CLASS 428, STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
1.1 | Liquid crystal optical display having layer of specified composition: |
This subclass is indented under the class definition. Product which specify composition of at least one layer
in a liquid crystal optical display.
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1.2 | . Alignment layer of specified composition: |
This subclass is indented under subclass 1.1. Subject matter wherein a chemical composition has been stipulated for a layer that acts to selectively orient liquid crystal molecules. | |
1.21 | .. Alignment layer is Inorganic: |
This subclass is indented under subclass 1.2. Subject matter wherein the alignment layer is of an inorganic chemical composition (e.g., glass, metal oxide, etc.). | |
1.23 | .. Silicon compound (i.e., organosilicon): |
This subclass is indented under subclass 1.5. Subject matter wherein the layer is identified as including
a compound of Silicon (Si).
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1.25 | .. Polyamide: |
This subclass is indented under subclass 1.2. Subject matter wherein the alignment layer is an organic polymer, or derivative, with structural units linked by amide grouping. | |
1.26 | .. Polyimide: |
This subclass is indented under subclass 1.2. Subject matter wherein the alignment layer is an organic polymer, or derivative, with structural units linked by imide grouping. | |
1.27 | ... Polyimidflouride: |
This subclass is indented under subclass 1.26. Subject matter wherein the polyimide compound in the alignment layer contains fluorine. | |
1.28 | ... Polyimidmetalo: |
This subclass is indented under subclass 1.26. Subject matter the polyimide compound in the alignment layer contains metal. | |
1.3 | . With viewing layer of specified composition: |
This subclass is indented under subclass 1.1. Subject matter further including a chemical identified layer for looking through. | |
1.31 | .. Polarizer or dye containing viewing layer: |
This subclass is indented under subclass 1.3. Subject matter wherein the viewing layer includes a chemically identified material polarizer, a material causing light ray or other radiation to vibrate in a pre-defined pattern, or a dye, a material imparting color or to. | |
1.32 | .. Silicon compound (e.g., glass, organosilicon, etc.): |
This subclass is indented under subclass 1.3. Subject matter wherein the viewing layer includes a compound of Silicon (Si). | |
1.33 | .. Ester (e.g., polycarbonate, polyacrylate, etc.): |
This subclass is indented under subclass 1.3. Subject matter wherein the outer viewing layer includes an ester, i.e., reaction product of an alcohol and an organic acid. | |
1.4 | . With charge transferring layer of specified composition: |
This subclass is indented under subclass 1.1. Subject matter further including a chemical identified layer for carrying electrical charge. | |
1.5 | . With bonding or intermediate layer of specified composition (e.g., sealant, spacer, etc.): |
This subclass is indented under subclass 1.1. Subject matter wherein a chemically identified material forms a layer or film functioning to join layers together or add an intermediate layer to the display. | |
1.51 | .. Inorganic layer: |
This subclass is indented under subclass 1.5. Subject matter wherein the film or layer is inorganic. | |
1.52 | .. Silicon compound (i.e., organosilicon): |
This subclass is indented under subclass 1.5. Subject matter wherein the layer is identified as including
a compound of Silicon (Si).
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1.53 | .. Epoxy: |
This subclass is indented under subclass 1. Subject matter wherein the layer contains an epoxy (e.g., epoxy resin, etc.). | |
1.54 | .. Ester: |
This subclass is indented under subclass 1.5. Subject matter wherein the film or layer is identified as including an ester, i.e., reaction product of an alcohol and an organic acid. | |
1.55 | .. Unsaturated aliphatic polymer (e.g., vinyl, etc.): |
This subclass is indented under subclass 1.5. Subject matter wherein the film or layer is identified as including an open chain organic compound, e.g., containing at least one double or triple bond. | |
1.6 | . With substrate layer of specified composition: |
This subclass is indented under subclass 1.1. Subject matter wherein an underlying support or base of the display is chemically identified. | |
1.61 | .. Releasable layer to expose adhesive: |
This subclass is indented under subclass 1.6. Subject matter wherein substrate has a layer or component
that is removable to reveal an adhesive.
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1.62 | .. Inorganic substrate layer (e.g., ceramic, metallic, glass, etc.): |
This subclass is indented under subclass 1.6. Subject matter wherein the alignment layer is chemically identified as being inorganic, e.g., glass, metal oxide. | |
This subclass is indented under the class definition. Article* which is symbolic in a system of theism.
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This subclass is indented under the class definition. Article* which comprises (1) ribbon or strand material
doubled on itself about a transverse line of bend and knotted, or
otherwise fastened to maintain the resultant looped structure; or
(2) feather or filamentary material formed loosely into a tuft or
ball; or (3) material gathered, pleated or looped about a central point
or axis suggestive of the petals of a flower seen in plan view
but lacking sufficient floral fidelity or similarity to constitute
a simulated or artificial flower; or (4) plural strands, or portion
of a single strand, knotted together.
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This subclass is indented under subclass 4. Article wherein the ribbon or strand material is doubled on itself. | |
This subclass is indented under the class definition. Article* comprising an embellished, treated or
simulated feather or a group of feathers not elsewhere provided
for.
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This subclass is indented under the class definition. Article* which has as its intended function only
the temporary embellishment or adornment of a place or thing in
connection with a particular event (e.g., Halloween, birthday party,
Christmas, etc.).
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This subclass is indented under subclass 7. Ornament fabricated of plural parts which are completely
separable as units without destruction thereof, for purposes of
assembly and disassembly.
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This subclass is indented under subclass 7. Ornament which is either articulated, or foldable, or inflatable
and deflatable, or telescopic, for purposes of structural compactness
(as for storage) and wherein said parts when so disposed retain
a structural unity.
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This subclass is indented under subclass 7. Ornament comprising an annulus either simulating, or ornamented
by ribbon or floral-like leaf material intertwined along the annular path.
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11 | . Ornament under subclass 7 which: |
(a) approximates a sphere or spheroid; or (b) is an inverted
deep cup, typically having a recurving brim and simulating a bell;
or (c) comprises radially disposed points (e.g., geometric starpolygon)
or lines (e.g., asterisk) which constitute the conventionally accepted pattern
suggestive of the luminous heavenly body- "star".
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This subclass is indented under the class definition. Article* comprising parts which are either articulated,
or foldable, or inflatable and deflatable, or telescopic, for purposes
of structural compactness (as for storage) and wherein said parts
when so disposed retain a structural unity.
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13 | Article* under the class definition in the form of an exhibit piece which is: |
(a) enclosed within a surrounding peripheral enclosure (separate
or integral); or (b) encased, either loosely or embedded, in a self-sustaining,
light transmissive enclosure: or (c) a three dimensional scenic
representation including an article of commerce and/or
a product of nature or a replica thereof.
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This subclass is indented under subclass 13. Product comprising an exhibit piece which is enclosed peripherally by a distinct element. | |
15 | Article* under the class definition wherein the primary structure is: |
(a) a replica of an article of commerce or a product of
nature; or (b) a product of nature which is modified but retains
the general structure and appearance of such a product.
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This subclass is indented under subclass 15. Article in animal form.
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This subclass is indented under subclass 15. Article comprising either simulated, or treated nonliving,
natural plant form.
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This subclass is indented under subclass 17. Article wherein the product simulated or treated is at least
part of the woody portion of a woody perennial plant, which plant
is generally distinguished by a substantially sized single or main
trunk with attached branches and foliage.
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This subclass is indented under subclass 18. Tree, either (a) in combination with a decorative article
thereon or with an attachment whose function is to support another
article (e.g., card or confectionery holder, etc.); or (b) embodying
integral tree structure (such as a curved branch) specifically designed
to function as an article supporting means.
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This subclass is indented under subclass 18. Tree fabricated of a plurality of parts which are structurally
completely separable for purposes of assembly or disassembly.
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This subclass is indented under subclass 17. Article including; (a) any simulation of a fruit, or (b)
an extended ribbon-like structure having a leafy configuration along
a longitudinal edge thereof and intended to embellish a food display.
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This subclass is indented under subclass 17. Article constructed, at least in part, of a material which is a product of nature (animal, vegetable or mineral) and which at least broadly retains a form characteristic of such product. | |
This subclass is indented under subclass 17. Plant form either (a) in combination with means (e.g., base
or suspension structure) to support same other than an integral
framework around which the plant form is constructed; or (b) a plurality
of such forms e.g., bunched, etc.).
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This subclass is indented under subclass 17. Article comprising either the bloom or blossom, or a leaf
of such bloom or blossom, of a plant of the type that originates
from seed.
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25 | ... Flower under subclass 24 fabricated of: |
(a) lacework or knotted mesh fabric*, or an open
wire mesh whose continuity and integrity derive from the wire"s
permanent set; or (b) free running strand lengths.
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This subclass is indented under subclass 24. Flower fabricated from: (a) textile* fabric*, including
ribbon; or (b) any of the paper* materials (e.g., crepe,
Kraft, etc.); or (c) from any of the moldable, high molecular weight compounds
whether manufactured by synthesis or chemical modication of naturally
occurring high polymers (e.g., cellulose* acetate, polyvinyl* chloride,
phenolformaldehyde resins, rubbers and urethane* foams,
etc.).
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This subclass is indented under subclass 17. Means restricted to the requisite structural skeleton integral
with and around which a composite* floral-piece, or element* thereof,
is or may be constructed.
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This subclass is indented under the class definition. Article* which is, or includes, an element* of
decoration utilized in structural design to denote a termination
of the structure to which it is applied, and which decoration is disposed
on an end or at an edge of such structure.
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29 | Article* under the class definition comprising: |
(1) a picture or design at least part of which is in an
invisible or dimly visible state and is so constructed as to become,
by intended use, preceptible, or more clearly so, upon appropriate treatment;
or (2) material intended to present apparent visible changes in
an incorporated design or image when: (a) subjected alternatively
to reflected or transmitted light; or (b) viewed on a single face
thereof, along different sight lines; or (c) viewed alternatively
on each face, and the included image or design is either completely
light pervious or substantially identical on each such face.
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This subclass is indented under subclass 29. Product including substantially parallel grooves or color
bands, of minute width to effect a play of color.
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This subclass is indented under the class definition. An article* which is to be placed on a vehicle
to provide a decoration or embellishment therefor.
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800 | MAGNETIC RECORDING COMPONENT OR STOCK: |
This subclass is indented under the class definition. Stock material comprising a laminate of one or more layers
deposited on a substrate, which laminate has a disclosed
utility in a dynamic magnetic recording, magnetic reproducing, or
magnetic storage apparatus or in a component thereof that consists
of a layer of magnetizable material deposited on a substrate intended
for information storage.
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810 | . Magnetic head: |
This subclass is indented under subclass 800. Subject matter in which the laminate of one or more layers
has a disclosed utility as a component in a magnetic head or transducer (i.e., layer
or laminate intended to sense stored magnetic information or to
magnetically record information on a media) and which has
a specified chemical composition, microstructure, or
a property resulting from or influenced by microstructure of a layer
or layers.
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811 | .. Magnetoresistive: |
This subclass is indented under subclass 810. Subject matter in which the laminate has material whose
resistance varies in accordance with a magnetic field.
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811.1 | ... Having tunnel junction effect: |
This subclass is indented under subclass 811. Subject matter in which the laminate has at least one
tunnel junction effect.
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811.2 | ... Multilayer: |
This subclass is indented under subclass 811. Subject matter in which the laminate comprises two or more layers, at least one of which exhibits magneto resistance. | |
811.3 | .... Super lattice (e.g., giant magneto resistance (GMR) or colossal magneto resistance (CMR), etc.): |
This subclass is indented under subclass 811.2. Subject matter in which the multilayered laminate has
repeated occurrence of a sequence of layers forming a single sensor.
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811.4 | ... Single film: |
This subclass is indented under subclass 811. Subject matter in which the laminate contains a single layer exhibiting magneto resistance. | |
811.5 | ... With defined structural feature: |
This subclass is indented under subclass 811. Subject matter in which the laminate has a particular
structure specified such as a micro or macro physical topographic
feature.
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812 | .. Magnetic layer composition: |
This subclass is indented under subclass 810. Subject matter in which the laminate has a chemical composition
specified for one or more of the magnetic layers.
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813 | .. Substrate composition: |
This subclass is indented under subclass 810. Subject matter in which the laminate has the chemical
composition of the substrate identified.
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814 | .. With protective film: |
This subclass is indented under subclass 810. Subject matter in which the laminate has a layer or coating disclosed to resist physical or chemical deterioration or damage. | |
815 | .. With defined laminate structural detail: |
This subclass is indented under subclass 810. Subject matter in which the laminate microstructure or
macrostructure has been specified.
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815.1 | ... Head with slider structure: |
This subclass is indented under subclass 815. Subject matter in which the surface of the laminate head
has a structure to allow for sliding contact with a magnetic recording
media surface.
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815.2 | ... With head pole component: |
This subclass is indented under subclass 815. Subject matter in which a chemical or microstructural feature includes a head pole component for reading information stored in the media by sensing transitions of magnetic domains. | |
816 | .. With interlaminar component (e.g., adhesion layer, etc.): |
This subclass is indented under subclass 810. Subject matter in which the laminate includes a component in between layers (e.g., specified for adhesion or cohesion between adjacent layers). | |
817 | . Magneto-optical media stock: |
This subclass is indented under subclass 800. Subject matter for a magnetic recording medium where
the magnetic flux intensity from a recorded bit is determined by
directing a beam of polarized light at the record surface and detecting
the rotation angle of polarization caused by the flux.
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818 | .. Multiple magnetic layers, at least one of which is magneto-optic: |
This subclass is indented under subclass 817. Subject matter in which the laminate medium contains two or more magnetic layers, at least one of which is intended for magneto-optic recording. | |
819 | ... Unit structure (i.e., three or more differing magnetic layers in series): |
This subclass is indented under subclass 818. Subject matter in which the medium has three or more magnetic layers forming a structure as a unit. | |
819.1 | .... Reoccurring unit structure: |
This subclass is indented under subclass 819. Subject matter in which the medium has the unit structure repeated multiple times. | |
819.2 | .... Only three adjacent magnetic layers form series: |
This subclass is indented under subclass 819. Subject matter in which the medium has just three contiguous magnetic layers. | |
819.3 | .... Only four or six adjacent magnetic layers form series: |
This subclass is indented under subclass 819. Subject matter in which the medium has just four or six contiguous magnetic layers. | |
819.4 | ..... Magnetic layers and at least one intervening nonmagnetic layer (e.g., antiferromagnetic, dielectric, etc.): |
This subclass is indented under subclass 819. Subject matter in which the medium includes at least one nonmagnetic layer, positioned between adjacent magnetic layers (e.g., antiferromagnetic, paramagnetic, etc.). | |
820 | ... Only two magnetic layers, at least one of which is magneto-optic: |
This subclass is indented under subclass 818. Subject matter in which the medium has only two magnetic layers present, at least one of which is magneto-optic responsive. | |
820.1 | .... Magnetic layer pairs separated by single nonmagnetic (e.g., antiferromagnetic, dielectric, etc.) layer: |
This subclass is indented under subclass 820. Subject matter in which the medium has two magnetic layers separated by a nonmagnetic layer (e.g., antiferromagnetic, paramagnetic, etc.). | |
820.2 | .... Adjacent magnetic layers: |
This subclass is indented under subclass 820. Subject matter in which the medium has magnetic layers specified as being directly adjacent each other. | |
820.3 | ..... Having in-plane orientated magnetization: |
This subclass is indented under subclass 820.2. Subject matter in which the medium has magnetic layers with magnetization aligned in the same magnetic plane. | |
820.4 | ..... Magnetic layer composition specified: |
This subclass is indented under subclass 820.2. Subject matter in which the medium has a chemical composition
of at least one magnetic layer specified.
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820.5 | ..... Specified performance related property (e.g., Kerr rotation, etc.): |
This subclass is indented under subclass 820.2. Subject matter in which one or more of the magnetic layers
has properties (physical or chemical) related
to performance identified.
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820.6 | ...... Curie temperature: |
This subclass is indented under subclass 820.5. Subject matter in which the property specified is the
Curie temperature of at least one component.
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821 | .. Single magneto-optic magnetic layer: |
This subclass is indented under subclass 817. Subject matter in which the one magnetic layer present in the medium is a magneto-optic layer. | |
822 | ... Magneto-optic magnetic layer contains transition metal: |
This subclass is indented under subclass 821. Subject matter in which the single magneto-optic
magnetic layer contains an elemental or an alloyed transition metal.
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822.1 | .... Magnetic transition metal oxide in magneto-optic layer: |
This subclass is indented under subclass 822. Subject matter in which the single magneto-optic layer has an oxide of a transition metal. | |
822.2 | ..... Having garnet crystal structure: |
This subclass is indented under subclass 822.1. Subject matter in which the magnetic transition metal oxide has the garnet crystal structure. | |
822.3 | .... Rare-earth or lanthanum series element with iron or cobalt or nickel: |
This subclass is indented under subclass 822. Subject matter in which the medium contains one or more of Fe, Co, or Ni, in addition to one or more rare-earth element (i.e., an element of the group scandium (Sc), yttrium (Y), or lanthanum series) (i.e., elements of atomic numbers 57-71) element. | |
822.4 | ..... With additional element(s) other than rare-earth or lanthanum series element and iron, cobalt, or nickel: |
This subclass is indented under subclass 822.3. Subject matter in which the medium contains one or more elements in addition to the rare-earth or lanthanum series element, with iron or cobalt or nickel that is other than a rare-earth or lanthanum series element or iron or cobalt or nickel. | |
822.5 | ..... Rare-earth or lanthanum series element contained in separate lattice phase (e.g., scandium or yttrium in separate phase from FeCoNi, etc.): |
This subclass is indented under subclass 822.3. Subject matter in which the medium contains more than one phase wherein the rare-earth element is in a separate phase from the iron or cobalt or nickel containing phase. | |
823 | ... With nonmagnetic metal (e.g., antiferromagnetic metal layer, Cu layer, etc.): |
This subclass is indented under subclass 821. Subject matter in which the medium contains a nonmagnetic metal layer or antiferromagnetic layer. | |
823.1 | .... Metal reflecting layer (e.g., reflecting polarized beam, etc.): |
This subclass is indented under subclass 823. Subject matter in which the metal layer is for reflecting a beam of (polarized) light. | |
823.2 | ..... Al -, Ag -, Au -, or Cu-base reflecting layer: |
This subclass is indented under subclass 823.1. Subject matter in which the metal reflective layer is an elemental metal or alloy of more than 40% Al (aluminum), Ag (silver), Au (gold), or Cu (copper), or a combination of two or more of these metals. | |
824 | ... With dielectric layer (e.g., SiO, AlN, ZnS, MgF2, etc.): |
This subclass is indented under subclass 821. Subject matter in which the medium also contains a layer that is dielectric. | |
824.1 | .... Plural dielectric layers or sections: |
This subclass is indented under subclass 824. Subject matter in which the dielectric layer is in more than one layer or in portions. | |
824.2 | .... Plural compounds in single dielectric layer (e.g., mixed layer of TiN and TiC, etc.): |
This subclass is indented under subclass 824. Subject matter in which the dielectric layer includes two or more distinct compounds. | |
824.3 | .... Dielectric layer having chalcogen (i.e., O, S, Se, or Te) compound: |
This subclass is indented under subclass 824. Subject matter in which the dielectric layer includes
a chalcogen compound.
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824.4 | .... Dielectric layer having nitride or carbide compound (e.g., TiN, TiC, etc.): |
This subclass is indented under subclass 824. Subject matter in which the dielectric layer has a carbide or nitride compound (e.g., TiC, TiN). | |
824.5 | .... Dielectric layer having refractive index specified: |
This subclass is indented under subclass 824. Subject matter in which the dielectric layer has a numerically specified refractive index. | |
825 | ... With topcoat: |
This subclass is indented under subclass 821. Subject matter in which the medium has a layer on its outermost surface (e.g., carbon or organic compound). | |
825.1 | .... Lubricant: |
This subclass is indented under subclass 825. Subject matter in which the topcoat is a lubricant (i.e., a substance for reducing friction (e.g., perfluoropolyether, etc.)). | |
826 | . Thin film media: |
This subclass is indented under subclass 800. Subject matter in which the media or magnetizable material
is a continuous layer free of polymeric binder having a thickness
of approximately 1 angstrom to 100 micrometers.
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827 | .. Multiple magnetic layers: |
This subclass is indented under subclass 826. Subject matter in which the medium contains more than
one magnetic layer.
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828 | ... Magnetic layers separated by nonmagnetic (antiferromagnetic, Cu, dielectric, etc.) layer(s): |
This subclass is indented under subclass 827. Subject matter in which there is at least one intervening nonmagnetic or antiferromagnetic layer between magnetic layers. | |
828.1 | .... Three or more magnetic layers on one substrate side: |
This subclass is indented under subclass 828. Subject matter in which the medium has at least three magnetic layers on a single side of the substrate, with at least one intervening nonmagnetic or antiferromagnetic layer. | |
829 | ... Differing compositions in plurality of magnetic layers (e.g., layer compositions having differing elemental components, different proportions of elements, etc.): |
This subclass is indented under subclass 827. Subject matter having two or more magnetic layers, with each layer having a different composition. | |
830 | ... Plural magnetic layers of same empirical composition, each with different structure (e.g., differing crystalline lattice, atomic structure, etc.): |
This subclass is indented under subclass 827. Subject matter having a plurality of magnetic layers having the same chemical constituents but differing in crystal lattice or molecular arrangement. | |
831 | .. Single magnetic layer having two or more nonmagnetic underlayers (e.g., seed layers, barrier layers, etc.): |
This subclass is indented under subclass 826. Subject matter in which the medium has a single magnetic
layer and at least two nonmagnetic layers between substrate and
the magnetic layer.
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831.1 | ... Including NiP underlayer: |
This subclass is indented under subclass 831. Subject matter in which the medium includes NiP underlayer. | |
831.2 | ... Specified physical structure of underlayer (e.g., texture, etc.): |
This subclass is indented under subclass 831. Subject matter in which the medium underlayer includes
an identified physical structure.
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832 | .. Single magnetic layer and single underlayer: |
This subclass is indented under subclass 826. Subject matter in which the medium has a single magnetic layer and a single layer between substrate and the magnetic layer. | |
832.1 | ... Co or Co-base magnetic layer: |
This subclass is indented under subclass 832. Subject matter in which the medium single magnetic layer is cobalt or cobalt-base alloy containing 40% or more cobalt. | |
832.2 | .... Cr or Cr-base underlayer: |
This subclass is indented under subclass 832.1. Subject matter in which the medium single underlayer consists of chromium or chromium-base alloy containing 40% or more chromium. | |
832.3 | ... Ni or Ni-base underlayer: |
This subclass is indented under subclass 832. Subject matter in which the medium single underlayer consists of nickel or nickel-base alloy containing 40% or more nickel. | |
832.4 | ... Polymeric underlayer (e.g., polymeric adhesion layer, plasma polymerized carbon, etc.): |
This subclass is indented under subclass 832. Subject matter in which the medium single underlayer is polymeric. | |
833 | .. Single magnetic layer with plural overcoat layers: |
This subclass is indented under subclass 826. Subject matter in which the medium includes a single
magnetic layer and two or more layers on its upmost side.
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833.1 | ... Inorganic overcoat layer: |
This subclass is indented under subclass 833. Subject matter in which the medium has an overcoat layer
that is inorganic.
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833.2 | .... Carbon overcoat (e.g., graphite, diamond like, doped carbon, etc.): |
This subclass is indented under subclass 833.1. Subject matter in which at least one of the inorganic overcoat layers is made of carbon (e.g., graphite, etc.). | |
833.3 | ..... With lubricant over carbon layer: |
This subclass is indented under subclass 833.2. Subject matter in which the overcoat layer includes a
lubricant (i.e., a substance
for reducing friction or wear) directly on the carbon layer.
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833.4 | ...... Plural lubricant layers over carbon layer: |
This subclass is indented under subclass 833.3. Subject matter in which the medium has at least two distinct layers of lubricant over the carbon layer. | |
833.5 | ..... Having elemental nitrogen in carbon layer: |
This subclass is indented under subclass 833.2. Subject matter in which the carbon layer contains uncombined nitrogen. | |
833.6 | ...... With lubricant: |
This subclass is indented under subclass 833.5. Subject matter in which the carbon layer has a lubricant (i.e., a substance for reducing friction). | |
834 | .. Single magnetic layer with single specified overcoat layer: |
This subclass is indented under subclass 826. Subject matter in which the medium has a single magnetic
layer and a single overcoat layer.
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835 | ... Carbon overcoat (e.g., graphite, diamond like, doped carbon, etc.): |
This subclass is indented under subclass 834. Subject matter in which the single overcoat layer is made of carbon (e.g., graphite, etc.). | |
835.1 | .... Sputter-formed carbon overcoat: |
This subclass is indented under subclass 835. Subject matter in which the single elemental carbon overcoat
layer has been formed by sputtering.
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835.2 | .... Plasma-formed carbon overcoat: |
This subclass is indented under subclass 835. Subject matter in which the single elemental carbon overcoat
layer of the medium has been formed by plasma deposition.
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835.3 | .... Fullerene carbon: |
This subclass is indented under subclass 835. Subject matter in which the single elemental carbon overcoat
layer contains fullerene carbon.
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835.4 | .... Containing elemental nitrogen in carbon overcoat: |
This subclass is indented under subclass 835. Subject matter in which the carbon overcoat layer contains uncombined nitrogen. | |
835.5 | .... Textured surface overcoat: |
This subclass is indented under subclass 835. Subject matter in which the single elemental carbon overcoat layer has a specified texture or a particular external surface quality. | |
835.6 | ... Organic compound overcoat: |
This subclass is indented under subclass 834. Subject matter in which the single overcoat layer of
the medium is comprised of an organic compound.
| |||
835.7 | .... Fluorocarbon: |
This subclass is indented under subclass 835.6. Subject matter in which the overcoat includes an organic compound of fluorine. | |
835.8 | ..... Perfluoropolyether: |
This subclass is indented under subclass 835.7. Subject matter in which the fluorocarbon overcoat consists of a perfluoropolyether compound. | |
836 | .. Single magnetic layer: |
This subclass is indented under subclass 826. Subject matter in which the medium has only a single magnetic layer. | |
836.1 | ... Metal or alloy magnetic layer: |
This subclass is indented under subclass 836. Subject matter in which the medium consists of only elemental metal or alloy. | |
836.2 | ... Magnetic layer having oxygen (i.e., uncombined or oxide): |
This subclass is indented under subclass 836. Subject matter in which the magnetic layer includes magnetic metal oxide or a magnetic layer with uncombined oxygen present within the magnetic elemental metal or the alloy lattice structure. | |
836.3 | ... Magnetic layer having inorganic compound of Si, N, P, B, H, or C: |
This subclass is indented under subclass 836. Subject matter in which the magnetic layer includes an inorganic compound of Si, N, P, B, H, or C within the layer (e.g., CoPtCrB, etc.). | |
837 | .. With nonmagnetic backcoat layer (e.g., inorganic particles in polymer, carbon, etc.): |
This subclass is indented under subclass 826. Subject matter in which the medium has a nonmagnetic
layer on the substrate side opposite the magnetic layer.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||||
838 | . Binder media: |
This subclass is indented under subclass 800. Subject matter wherein the magnetizable material of the
recording medium dispersed in a binder (i.e., magnetic
particulate dispersed in binder).
SEE OR SEARCH CLASS:
| |||||||||||
839 | .. Multiple magnetic layers: |
This subclass is indented under subclass 838. Subject matter in which the magnetic recording medium has two or more magnetic layers. | |
839.1 | ... Magnetic layers only on single side of substrate: |
This subclass is indented under subclass 839. Subject matter in which the medium has plurality of magnetic
layers on a single side of the substrate (i.e., two
or more magnetic layers).
| |||
839.2 | .... Two magnetic layers on single side of substrate: |
This subclass is indented under subclass 839.1. Subject matter in which the medium has exactly two magnetic
layers on the same side of the substrate.
| |||
839.3 | ..... Chemically specified magnetic material: |
This subclass is indented under subclass 839.2. Subject matter in which the magnetic composition in one
or more of the layers has been chemically identified.
| |||
839.4 | ..... Chemically specified binder: |
This subclass is indented under subclass 839.2. Subject matter in which the medium includes a chemically
identified binder in the magnetic layers.
| |||
839.5 | ..... With chemically identified adjuvant: |
This subclass is indented under subclass 839.2. Subject matter in which the medium includes a chemically
identified additional component to enhance binder effectiveness.
| |||
839.6 | ..... Specified property (e.g., density, Tg, etc.): |
This subclass is indented under subclass 839.2. Subject matter in which a characteristic of the medium (e.g., density, glass transition temperature, Vickers hardness, Young’s modulus of the magnetic layers, etc.) is identified. | |
840 | .. Single magnetic layer with underlayer: |
This subclass is indented under subclass 838. Subject matter in which the medium has a single magnetic
layer and one or more nonmagnetic layers in contact with the substrate
and between the substrate and the magnetic layer.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||||||||||
840.1 | ... Underlayer composition or structure: |
This subclass is indented under subclass 840. Subject matter in which the medium has the chemical composition
or arrangement of atoms of molecules of one or more of the underlayers specified.
| |||
840.2 | .... Nonmagnetic particles in underlayer (e.g., Al2O3 particles, etc.): |
This subclass is indented under subclass 840.1. Subject matter in which the medium underlayer contains nonmagnetic particles. | |
840.3 | ..... Carbon black particles: |
This subclass is indented under subclass 840.2. Subject matter in which the medium underlayer contains carbon black particles. | |
840.4 | .... Lubricant in underlayer (e.g., perfluoether, etc.): |
This subclass is indented under subclass 840.1. Subject matter in which the medium underlayer contains
a material identified as a lubricant (i.e., a
substance for reducing friction or wear).
| |||
840.5 | .... Chemically identified underlayer binder: |
This subclass is indented under subclass 840.1. Subject matter in which the medium underlayer contains
a chemically identified binder.
| |||
840.6 | ... Magnetic layer chemical composition: |
This subclass is indented under subclass 840. Subject matter in which the composition of the single
magnetic layer in the medium is specified by physical chemistry
or chemical compound (e.g., by
lattice structure, etc.).
| |||
841 | .. Single magnetic layer with overcoat: |
This subclass is indented under subclass 838. Subject matter in which the medium has an overcoat layer on the magnetic layer bearing side of the substrate (i.e., the head contact surface). | |
841.1 | ... Two overcoat layers: |
This subclass is indented under subclass 841. Subject matter in which the medium has exactly two overcoat
layers.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||||||||||
841.2 | ... Chemical composition of overcoat specified: |
This subclass is indented under subclass 841. Subject matter in which the overcoat layer chemical composition
is specified chemically or physically (e.g., by
lattice structure, etc.).
| |||
841.3 | .... Lubricant in overcoat layer: |
This subclass is indented under subclass 841.2. Subject matter in which the overcoat layer has a lubricant (i.e., a substance to reduce friction or wear). | |
842 | .. Single magnetic layer: |
This subclass is indented under subclass 838. Subject matter in which the medium has only one magnetic layer. | |
842.1 | ... Having chemically specified magnetic particles (e.g., FeCo, CoNiPt, etc.): |
This subclass is indented under subclass 842. Subject matter in which the single magnetic layer contains
magnetic particles specified.
| |||
842.2 | .... Organic compound encapsulated or coated magnetic particles (e.g., polystyrene encapsulated magnetic particles, etc.): |
This subclass is indented under subclass 842.1. Subject matter in which the magnetic particles in the magnetic layer have been coated or encapsulated with an organic compound. | |
842.3 | .... Ferromagnetic (elemental or alloy) particles: |
This subclass is indented under subclass 842.1. Subject matter in which the magnetic particles in the layer are composed of a ferromagnetic metal or alloy. | |
842.4 | ..... Inorganic compound encapsulated or coated magnetic particles (e.g., Co oxide coated Fe particles, etc.): |
This subclass is indented under subclass 842.3. Subject matter in which the magnetic particles in the magnetic layer are coated or encapsulated with an element or an inorganic compound (e.g., Co or Co oxide coated Fe particles, etc.). | |
842.5 | .... Magnetic metal oxide, nitride, or carbide particles: |
This subclass is indented under subclass 842.1. Subject matter in which magnetic particles in the magnetic layer are metal oxide, metal nitride, or metal carbide compound particles. | |
842.6 | ..... Inorganic compound encapsulated or coated magnetic particles (e.g., Co coated Fe2O3, etc.): |
This subclass is indented under subclass 842.5. Subject matter in which magnetic particles in the magnetic layer are coated with an element or inorganic compound. | |
842.7 | ..... Chromium oxide: |
This subclass is indented under subclass 842.5. Subject matter in which the magnetic particles in the magnetic layer are composed of chromium oxide. | |
842.8 | ..... Hexagonal or plate lattice-shaped oxides: |
This subclass is indented under subclass 842.5. Subject matter in which the magnetic particles have a hexagonal or plate lattice shape. | |
842.9 | ..... Magnetic metal nitride or carbide: |
This subclass is indented under subclass 842.5. Subject matter in which the magnetic particles contained in the magnetic layer are metallic nitride or carbide compound particles. | |
843 | ... With organic compound adjuvant in magnetic layer: |
This subclass is indented under subclass 842. Subject matter in which the medium also has an organic
compound adjuvant in the magnetic layer to modify or enhance a property.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||||
843.1 | .... Dispersant or surfactant: |
This subclass is indented under subclass 843. Subject matter in which organic compound adjuvant is a surface active dispersant or surfactant. | |
843.2 | .... Inhibitor: |
This subclass is indented under subclass 843. Subject matter in which the organic compound adjuvant delays or retards a chemical change in one or more layer. | |
843.3 | .... Lubricant: |
This subclass is indented under subclass 843. Subject matter in which the organic compound adjuvant
is a lubricant (i.e., a substance
for reducing friction or wear).
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
843.4 | ..... Ester: |
This subclass is indented under subclass 843.3. Subject matter in which the lubricant is an ester (i.e., a compound formed from reacting an organic acid and an alcohol). | |
843.5 | ..... Fluorine compound: |
This subclass is indented under subclass 843.3. Subject matter in which the lubricant is a fluorine compound. | |
843.6 | ..... Silicon compound: |
This subclass is indented under subclass 843.3. Subject matter in which the lubricant is an organic compound that includes silicon. | |
843.7 | .... Acids, amines, amides, or salts thereof: |
This subclass is indented under subclass 843. Subject matter in which the organic compound adjuvant is an amine, amide, acid, or their salts. | |
844 | ... With nonmagnetic particles (e.g., hematite particles, polystyrene, and polyisoprene copolymer, etc.): |
This subclass is indented under subclass 842. Subject matter in which the magnetic layer contains nonmagnetic particles. | |
844.1 | .... Only single-type nonmagnetic particle: |
This subclass is indented under subclass 844. Subject matter in which the medium magnetic layer has only one structure nonmagnetic particle. | |
844.2 | ..... Surface modified particle (e.g., aluminum oxide coated particles, etc.): |
This subclass is indented under subclass 844.1. Subject matter in which the magnetic layer contains nonmagnetic particles whose surfaces have been altered. | |
844.3 | ..... Alumina particle (i.e., Al2 O3): |
This subclass is indented under subclass 844.1. Subject matter in which the nonmagnetic particle is a compound of alumina (aluminum oxide). | |
844.4 | ..... Carbon black particle (e.g., lamp carbon, etc.): |
This subclass is indented under subclass 844.1. Subject matter in which the nonmagnetic particle is a compound of carbon in the form of carbon black. | |
844.5 | ... Chemically specified polymer binder: |
This subclass is indented under subclass 842. Subject matter in which the magnetic layer medium has
an identified polymeric binder having a specified physical or chemical
structure.
| |||
844.6 | .... Radiation cured (i.e., cross linked) binder: |
This subclass is indented under subclass 844.5. Subject matter in which the binder is one that has been
cured by radiation.
| |||
844.7 | .... Plural chemically specified polymeric binders in single layer: |
This subclass is indented under subclass 844.5. Subject matter wherein two or more different binders
have been chemically identified as present in the magnetic layer.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||||
844.71 | ..... Polyurethane binder with vinyl chloride binder: |
This subclass is indented under subclass 844.7. Subject matter wherein the plural binders in the magnetic layer are a specific polyurethane compound binder and a specific vinyl chloride compound binder. | |
844.8 | .... Polyurethane binder: |
This subclass is indented under subclass 844.5. Subject matter wherein the single binder present in the magnetic layer is specific polyurethane compound. | |
844.9 | .... Vinyl chloride binder: |
This subclass is indented under subclass 844.5. Subject matter wherein the single binder in the magnetic layer is a specific structure polyvinyl chloride. | |
845 | .. Nonmagnetic backcoat layer (e.g., polysiloxane, etc.): |
This subclass is indented under subclass 838. Subject matter in which the medium has a nonmagnetic
layer opposite the magnetic recording layer side of the substrate.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||||
845.1 | ... Nonmagnetic particles in backcoat layer (TiO2, ZnO, SiO2, etc.): |
This subclass is indented under subclass 845. Subject matter in which the nonmagnetic backcoat layer contains nonmagnetic particles. | |
845.2 | .... Carbon black particles: |
This subclass is indented under subclass 845.1. Subject matter in which the nonmagnetic backcoat layer contains carbon black particles. | |
845.3 | ..... With additional nonmagnetic particles: |
This subclass is indented under subclass 845.2. Subject matter in which the backcoat layer has carbon black particles and other nonmagnetic particles in the binder. | |
845.4 | ... With additive (e.g., lubricant, etc.): |
This subclass is indented under subclass 845. Subject matter in which the nonmagnetic backcoat layer contains an additive component in addition to particles and binders (e.g., a substance that reduces friction, etc.). | |
845.5 | ... Having specified property (e.g., average roughness (Ra), etc.): |
This subclass is indented under subclass 845. Subject matter in which the backcoat layer has a physical property identified. | |
845.6 | .... For servo tracking: |
This subclass is indented under subclass 845.5. Subject matter in which the medium backcoat layer provides
for servo tracking information, including closed-loop
control of the alignment between track and information processing means, on
the backcoat layer.
SEE OR SEARCH CLASS:
| |||
845.7 | ... Chemically specified polymeric binder: |
This subclass is indented under subclass 845. Subject matter in which the binder of the backcoat layer
has been specified chemically.
| |||
846 | . Magnetic recording media substrate: |
This subclass is indented under subclass 800. Subject matter in which a layer or laminate provides
physical integrity to a magnetic recording media by acting as base
or support for a magnetic recording layer.
SEE OR SEARCH CLASS:
| |||||
846.1 | .. Inorganic substrate: |
This subclass is indented under subclass 846. Subject matter in which the substrate is composed of
inorganic material.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
846.2 | ... Composite or coated substrate (e.g., ceramic-epoxy composite, etc.): |
This subclass is indented under subclass 846.1. Subject matter in which the substrate has two or more
contiguous layers or portions of distinct components (e.g., glass
containing metallic particles, etc.).
| |||
846.3 | .... Silicon compound coating: |
This subclass is indented under subclass 846.2. Subject matter in which the composite substrate has a contiguous layer of a silicon compound. | |
846.4 | .... Anodized or oxidized aluminum or aluminum-base alloy: |
This subclass is indented under subclass 846.2. Subject matter in which an aluminum or aluminum-base
alloy substrate has an oxide coating or has been anodized or otherwise
oxidized.
| |||
846.5 | ... Carbon substrate: |
This subclass is indented under subclass 846.1. Subject matter in which the substrate is composed of elemental carbon. | |
846.6 | ... Metallic (i.e., elemental or alloy) substrate: |
This subclass is indented under subclass 846.1. Subject matter in which the substrate is metallic.
| |||
846.7 | .... Al or Al-base alloy substrate: |
This subclass is indented under subclass 846.6. Subject matter in which the substrate is composed of elemental aluminum or an aluminum-base alloy (i.e., an alloy containing 40% or more aluminum). | |
846.8 | .... Ti or Ti-base alloy substrate: |
This subclass is indented under subclass 846.6. Subject matter in which the substrate is composed of elemental titanium or a titanium base alloy (i.e., an alloy containing 40% or more titanium). | |
846.9 | ... Glass or ceramic substrate: |
This subclass is indented under subclass 846.1. Subject matter in which the substrate is composed of
glass or ceramic.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||||||
847 | .. Organic polymer substrate: |
This subclass is indented under subclass 846. Subject matter in which the substrate is composed of
solid polymer compound or polymeric composition (e.g., polyurethane, melamine resin, etc.).
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
847.1 | ... Composite or coated nonesterfied substrate: |
This subclass is indented under subclass 847. Subject matter in which the substrate is other than an
ester and composed of plural layers (i.e., laminate
or distinct nonparticulate components contained in a single layer).
| |||||
847.2 | ... Polyester substrate (e.g., polyethylene terephthalate, etc.): |
This subclass is indented under subclass 847. Subject matter in which the polymer substrate includes
an ester group thereon such as carboxylic acid ester.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
847.3 | .... Containing naphthalene ring (e.g., polyethylenenaphthalate, etc.): |
This subclass is indented under subclass 847.2. Subject matter in which polyester substrate contains
a naphthalene ring structure.
Example of a naphthalene ring structure. | |
847.4 | .... Laminate of two or more layers: |
This subclass is indented under subclass 847.2. Subject matter in which the polyester polymer substrate is composed of two or more layers, at least one of which is the polyester layer. | |
847.5 | .... Coated or surface treated layer (e.g., by corona discharge, etc.): |
This subclass is indented under subclass 847.2. Subject matter in which the polyester polymer layer has
been coated or surface treated.
| |||
847.6 | .... Containing particles (e.g., aluminum carbonate particles, calcium carbonate particles, etc.): |
This subclass is indented under subclass 847.2. Subject matter in which the single polyester polymer layer contains particles (e.g., aluminum carbonate particles, calcium carbonate particles, etc.). | |
847.7 | ..... Having specific surface feature or roughness (e.g., by added particles, etc.): |
This subclass is indented under subclass 847.6. Subject matter in which the single polyester polymer layer, which contains particles, has a definite surface feature or roughness. | |
847.8 | ... Polymer containing specified ring structure: |
This subclass is indented under subclass 847. Subject matter in which the substrate layer contains an organic ring structure such as benzyl groups, 1,4-dihydroxydimethylbenzene, etc. | |
848 | .. Circular shape (e.g., disk, etc.): |
This subclass is indented under subclass 846. Subject matter in which the substrate is in the form
of a circular disk.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
| |||||||
848.1 | ... Having zones (e.g., landing zone or contact stop/start (CSS) zone, etc.): |
This subclass is indented under subclass 848. Subject matter in which the circular shape substrate has areas or regions distinguished from adjacent parts by a distinctive feature or characteristic (e.g., landing zone or contact stop/start (CSS) zone, data zone, etc.). | |
848.2 | ... Specified texture or roughness (e.g., average roughness (Ra), etc.): |
This subclass is indented under subclass 848. Subject matter in which the disk substrate has a specified surface finish, irregularity, or amount of surface unevenness (e.g., Ra, Rz, etc.). | |
848.3 | .... Uniform texture: |
This subclass is indented under subclass 848.2. Subject matter for a disk substrate where the texture
projections or "bumps" are arranged in an orderly
fashion relative to a surface (e.g., by laser
irradiation or photolithography).
| |||
848.4 | ... Stretched surface: |
This subclass is indented under subclass 848. Subject matter in which the disc substrate surface has been extended by stretching. | |
848.5 | ... Having specified pits, tracks, or indicia: |
This subclass is indented under subclass 848. Subject matter in which the disk substrate has depressions
or grooves (e.g., pits which
may be used for address information).
SEE OR SEARCH CLASS:
| |||||
848.6 | ... Edge feature (e.g., chamfered edge, etc.): |
This subclass is indented under subclass 848. Subject matter in which the disk substrate has edge of particular profile or coating at the outer extremity of the disk. | |
848.7 | ... Disk in holder (e.g., disk in casing, etc.): |
This subclass is indented under subclass 848. Subject matter in which the disk is within an enclosure.
SEE OR SEARCH CLASS:
| |||||||
848.8 | ... Disk property resulting from specified process (e.g., injection molding, photolithography, sintering, etc.): |
This subclass is indented under subclass 848. Subject matter in which the disk has a property that
is the product of a specific method of production such as a specified
shaping method (e.g., injection
molding, photolithography, sintering, etc.).
| |||
848.9 | ... Magneto-optic media disc: |
This subclass is indented under subclass 848. Subject matter in which the disk substrate has identified utility as a magneto-optic disk substrate. | |
544 | ALL METAL OR WITH ADJACENT METALS |
This subclass is indented under the class definition. Subject matter drawn to stock-material* or
an intermediate-article* which is metallic* or
to a shaped metal configuration designed for melting.
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545 | . Component of composite having metal continuous phase interengaged with nonmetal continuous phase |
This subclass is indented under subclass 544. Subject matter directed to composite (e.g., multilayer) material
in which a component (e.g., a
single layer) has a continuum (matrix or continuous
phase) of elemental metal and also a continuum of nonfluent
nonmetal interengaged or interenmeshed with the metal continuum.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
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546 | . Having metal particles |
This subclass is indented under subclass 544. Subject matter which contains free (elemental) metal
particles.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
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547 | .. Having composition or density gradient or differential porosity |
This subclass is indented under subclass 546. Subject matter in which the porosity in one portion of the
material or article differs from the porosity in another portion
of the material or article or in which the composition or density
of the stock-material* varies gradually from being
of one composition or density to being another composition or density, without the
formation of distinct layers during the variance, or wherein
such variation takes place within a single component of a composite.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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548 | .. Composite; i.e., plural, adjacent, spatially distinct metal components (e.g., layers, etc.) |
This subclass is indented under subclass 546. Subject matter which comprises at least two different contiguous
layers or portions, which can be seen to be in different
locations, both of which are, at least to some
extent, of elemental metal, at least one of which
has a continuous metallic matrix and at least one of which contains
metal particles.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
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549 | ... Fiber, asbestos, or cellulose in or next to particulate component |
This subclass is indented under subclass 548. Subject matter in which the composite contains fibrous material, whether
metal or nonmetal, asbestos or cellulose, in next
to the component which contains the metal particles.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
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550 | ... Porous component |
This subclass is indented under subclass 548. Subject matter in which a component has pores*.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
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551 | ... Nonmetal component |
This subclass is indented under subclass 548. Subject matter in which a component is composed of nonmetal, containing
no free metal.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
| |||||||
552 | .... Entirely inorganic |
This subclass is indented under subclass 551. Subject matter in which the nonmetal component contains
no organic material.
| |||||
553 | ... Nonparticulate metal component |
This subclass is indented under subclass 548. Subject matter in which the product includes a component
which contains metal powder and another component which is of metal
which does not show any origin as metal particles.
SEE OR SEARCH CLASS:
| |||||
554 | .... Plural nonparticulate metal components |
This subclass is indented under subclass 553. Subject matter having two or more components which show
no origin as metal powder.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
| |||||
555 | ..... Next to each other |
This subclass is indented under subclass 554. Subject matter in which the plural nonparticulate components
are adjacent each other.
SEE OR SEARCH CLASS:
| |||
556 | ...... Nonmetal in particulate component |
This subclass is indented under subclass 555. Subject matter in which a particulate component, e.g., a
layer, contains nonmetal.
SEE OR SEARCH CLASS:
| |||||
557 | .... Plural particulate metal components |
This subclass is indented under subclass 553. Subject matter having two or more spatially distinct components, each containing metal particles. | |
558 | .... Nonparticulate component encloses particles |
This subclass is indented under subclass 553. Subject matter in which the nonparticulate metal component
serves to enclose, completely or partially, the
particulate metal component.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
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559 | .... Particles discontinuous |
This subclass is indented under subclass 553. Subject matter in which the metal particles of the particulate
component are not joined to each other.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
| |||||||
560 | ..... Separated by nonmetal matrix or binder (e.g., welding electrode, etc.) |
This subclass is indented under subclass 553. Subject matter in which metal particles are held in discontinuous
array by a nonmetal material which functions as a binder or matrix
for the particles.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
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561 | ...... Nonparticulate component has Ni-, Cu-, or Zn-base |
This subclass is indented under subclass 560. Subject matter in which a nonparticulate component is more
than 50% nickel, copper or zinc, or a
combination of two or three of these metals.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
562 | ...... Nonparticulate component has Fe-base |
This subclass is indented under subclass 560. Subject matter in which a nonparticulate component is more
than 50% iron.
SEE OR SEARCH THIS CLASS, SUBCLASS:
| |||
563 | ....... Next to Fe-containing particles |
This subclass is indented under subclass 562. Subject matter in which the particulate component contains iron in element or combined form. | |
564 | .... Nonmetal particles in particulate component |
This subclass is indented under subclass 553. Subject matter in which a particulate metal component contains
dispersed nonmetal particles.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
| |||||||||||||||||
565 | ... Nonmetal particles in a component |
This subclass is indented under subclass 458. Subject matter in which a component contains nonmetal particles.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
| |||||||
566 | .. Interconnected void structure (e.g., permeable, etc.) |
This subclass is indented under subclass 546. Subject matter specified as having pores which are interconnected
with each other and unfilled.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
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567 | .. Continuous interengaged phases of plural metals, or oriented fiber containing |
This subclass is indented under subclass 546. Subject matter containing elongated elements in a defined
relationship to each other (e.g., parallel) or
in which matrix or continuous phase of one metal (usually
a consolidated powder material having an interconnected "void" structure) is
interengaged with a matrix or continuous phase of a different metal.
The different metal is usually a nonparticulate, impregnating
metal.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
| |||||||||||||||||||||||
568 | ... Nonmetal containing |
This subclass is indented under subclass 567. Subject matter containing one of the following, in
free or combined solid form: a noble gas, a halogen, a
chalcogen (oxygen, sulfur, selenium or
tellurium), nitrogen, phosphorus, carbon
or boron.
SEE OR SEARCH CLASS:
| |||||
569 | ... Mo or W containing |
This subclass is indented under subclass 567. Subject matter in which the product contains molybdenum
or tungsten.
SEE OR SEARCH CLASS:
| |||||
570 | . Composite powder (e.g., coated, etc.) |
This subclass is indented under subclass 544. Subject matter comprising unconsolidated (loose) composite
metal powder.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
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571 | . Having marginal feature for indexing or weakened portion for severing |
This subclass is indented under subclass 544. Subject matter in which the material is provided, usually
along its length, with portions of reduced tensile or fracture
resistant properties, e.g., perforations, or
with a machine-sensible configuration, at or near
an edge, to permit ready or automatic disassociation of
the material into smaller units.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
| |||||||||||||||||||||||
572 | .. For severing perpendicular to longitudinal dimension |
This subclass is indented under subclass 571. Subject matter in which the intended disassociation is in a direction perpendicular to the longitudinal direction of the material. | |
573 | . Width or thickness variation or marginal cuts repeating longitudinally |
This subclass is indented under subclass 544. Subject matter wherein, an indeterminate number
of times, at regular intervals, along the length
of the material, the width or thickness varies or cuts
are provided along a margin.
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574 | .. Variation in both width and thickness |
This subclass is indented under subclass 573. Subject matter in which both the width and thickness vary
regularly.
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575 | .. Marginal slots (i.e., deeper than wide) |
This subclass is indented under subclass 573. Subject matter having along its side edges, and extending
to said edges, openings which are smaller in their longitudinal
extent than they are in another dimension.
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576 | . Shaped configuration for melting (e.g., package, etc.) |
This subclass is indented under subclass 544. Subject matter drawn to articles* comprising metal, with
or without a nometal component, having a described configuration
suitable for use in a particular process where the article is melted
or fused.
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577 | . Intermediate article (e.g., blank, etc.) |
This subclass is indented under subclass 544. Subject matter comprising an intermediate-article*.
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578 | .. Panel having nonrectangular perimeter |
This subclass is indented under subclass 577. Subject matter in which the article has a length and a width
each of which is greater than its thickness, has a finite
perimeter, and has a margin which is other than four straight
sides meeting each other at right angles.
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579 | ... Disk |
This subclass is indented under subclass 577. Subject matter in which the panel has a substantially circular
edge configuration.
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580 | ... Symmetrical |
This subclass is indented under subclass 578. Subject matter having a plane of symmetry and a correspondence
in size, shape and relative position of parts such that
if a plane mirror is placed in the plane of symmetry, parallel
to a thickness surface or perpendicular to a nonthickness* surface
of the article, half the object, plus the mirror
image of this half, appears the same as the entire object.
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581 | .... Only one plane of symmetry |
This subclass is indented under subclass 580. Subject matter in which the mirror can be placed in only
one position to reveal the symmetry.
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582 | .. Having outward flange, gripping means or interlocking feature |
This subclass is indented under subclass 577. Subject matter which is (1) provided with
a rim, collar or other flat projection which stands out
beyond the main body of the article, or (2) provided
with means for holding the article, e.g., during
late processing, or (3) having a configuration
which provides for interlocking among a plurality of identical articles.
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583 | .. Having discrete fastener, marginal fastening, taper, or end structure |
This subclass is indented under subclass 577. Subject matter in which (1) article is
held together by a separate and distinct mechanical fastener extending
over the edge of the article, or into a plurality of layers
of the article, or by bonding only the edges of the article, or (2) in which
the article is distinguished by a configuration, within
one-third of its either end, which differs from
its configuration in its central one-third, or (3) opposite
surfaces of the article tend to converge.
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584 | ... Same structure at both ends of plural taper |
This subclass is indented under subclass 583. Subject matter in which the end feature is qualitatively
the same at both opposite ends of the article.
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585 | ... Single taper (e.g., ingot, etc.) |
This subclass is indented under subclass 583. Subject matter in which the end feature is one in which
either the thickness surfaces or the nonthickness surfaces, or
both, of the article, approach each other towards
an end.
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586 | . Workpiece with longitudinal passageway or stopweld material (e.g., for tubular stock, etc.) |
This subclass is indented under subclass 544. Subject matter drawn to stock-material* which is
to be worked upon in a metal-working or similar operation, which
contains therein an empty longitudinal passageway insufficient to form
a conduit or a material, usually nonmetal, which
is resistant to bonding to the adjacent metal when subjected to
heat and/or working.
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587 | . Workpiece mimicking finished stock having nonrectangular or noncircular cross section |
This subclass is indented under subclass 544. Subject matter comprising stock-material* which (a) is
of irregular cross-section, that is, not
a circle or a regular polygon, (b) is
to be modified in its cross-sectional shape by a manufacturing
operation, and (c) produces a finished
stock-material* which has a cross-sectional
shape irregular in the same fashion as the starting material.
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588 | . Workpiece of parallel, nonfastened components (e.g., fagot, pile, etc.) |
This subclass is indented under subclass 544. Subject matter comprising a web or sheet made of longitudinally
parallel layers or components, at least some of which are
not fastened to any other component.
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589 | .. Arranged to avoid lateral displacement |
This subclass is indented under subclass 588. Subject matter in which at least one component is so gripped
by one or more other component(s), usually
all along its length, that lateral displacement of the
one component (usually during subsequent processing) is
prevented or minimized.
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590 | .. Composite |
This subclass is indented under subclass 588. Subject matter in which a web or sheet is made of composite* stock.
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591 | . With provision for limited relative movement between components |
This subclass is indented under subclass 544. Subject matter having plural components and means for one
component to move, relative to another component.
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592 | . Helical or with helical component |
This subclass is indented under subclass 544. Subject matter which is regularly curled, twisted, or
flat-wound, or which contains a twisted or flat-wound
component, inside or outside another component.
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593 | . Honeycomb, or with grain orientation or elongated elements in defined angular relationship in respective components (e.g., parallel, inter- secting, etc.) |
This subclass is indented under subclass 544. Subject matter including a plurality of layers or components (a) wherein
at least two of said layers or components include substantially
parallel, narrow, elongated elements, such
as strips, strands filaments, corrugations, grain fibers, grain
crystals, etc., with such elements of
one layer or component being arranged in defined angular relationship
to those elements of the other, or (b) including
discrete elements (e.g., tubular
constituents) or component which form, or cooperate
to form, cells, including filled cells, having
longitudinal axes which are at an angle to the nonthickness surface
of the stock-material.
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594 | . Plural layers discontinuously bonded (e.g., spot-weld, mechanical fastener, etc.) |
This subclass is indented under subclass 544. Subject matter in which at least one component or layer
has spaced areas, substantially less than the total area
of the involved surface of the layer or component, which
are joined to another layer or component by adhesion or cohesion
or by a separate and distinct mechanical connection member(s) extending
over the edges of, and/or into, a plurality
of layers or components.
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595 | . Nonplanar, uniform-thickness material having symmetrical channel shape or reverse fold (e.g., making acute angle, etc.) |
This subclass is indented under subclass 544. Subject matter wherein sheet or web material of uniform
thickness is turned back upon itself through an angle of greater
than 90°, or in which equal, longitudinal
margin portions are bent perpendicular to the plane of the connecting
portion.
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596 | . Having aperture or cut |
This subclass is indented under subclass 544. Subject matter wherein the stock-material* or
a component* thereof has one or more discrete through openings, with
the peripheral wall or walls of each opening defined by either a
line or closed loop passing through the thickness of the material
or component in a undirectional rectilinear path.
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597 | .. Struck-out portion type |
This subclass is indented under subclass 596. Subject matter wherein the web or sheet or a component thereof, has
one or more portions which project or protrude from a nonthickness surface
of the component and form at least a part of the periphery of a
through opening therein.
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598 | . Having member which crosses the plane of another member (e.g., T or X cross section, etc.) |
This subclass is indented under subclass 544. Subject matter wherein the material has a variation in thickness
representable by an alphabetical symbol having a crossbar more or
less perpendicular to another stroke of the letter, e.g., E, F, H, I, K, T, X
or Y.
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599 | . Defined configuration of both thickness and nonthickness surface or angle therebetween (e.g., rounded corners, etc.) |
This subclass is indented under subclass 544. Subject matter drawn to stock-material* in which
the surface configuration of at least two nonopposite surfaces or
an angle therebetween, is defined.
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600 | . Having variation in thickness |
This subclass is indented under subclass 544. Subject matter wherein the distance between the nonthickness
surfaces of the stock-material* varies or the
cross-sectional shape or area of a rod or wire varies along
its length.
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601 | .. Discontinuous surface component |
This subclass is indented under subclass 600. Subject matter in which the thickness variation of the material
is due, at least in part, to the presence at the
surface of the material of a component which does not cover the
entire surface of the material.
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602 | .. Longitudinally smooth and symmetrical |
This subclass is indented under subclass 600. Subject matter devoid of irregularities (projections
or depressions) along its length, and having a
plane of symmetry.
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603 | . Nonplanar uniform thickness or nonlinear uniform diameter (e.g., L-shape) |
This subclass is indented under subclass 544. Subject matter wherein the stock-material* or
a component thereof has nonthickness surfaces where are (a) defined
other than by two parallel flat planes and (b) equidistantly
spaced at all points or comprising a strand of uniform diameter
having portions laterally displaced from other portions.
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604 | .. Intersecting corrugating or dimples not in a single line (e.g., waffle form, etc.) |
This subclass is indented under subclass 603. Subject matter having elongated nonplanarities which intersect, or
having projections through not all of which a single line can be
drawn.
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605 | . Mass of only fibers |
This subclass is indented under subclass 544. Subject matter of overall indeterminate shape having as
its only continuum, network of flexible, narrow
elongated constituents, usually intertangled or interengaged.
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606 | . Foil or filament smaller than 6 mils |
This subclass is indented under subclass 544. Subject matter consisting of flexible material having a
claimed entire dimension of 6 mils (0.006 inches; 0.01524
cm; 152.4 micron; 152,400 angstroms) or
less, or greater gauge than 34. Reference:
Metals Handbook, 8th Edition, Volume 1 (1961), page
18.
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607 | .. Composite |
This subclass is indented under subclass 606. Subject matter in which the foil or filament is a composite.
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608 | . Embodying fibers interengaged or between layers (e.g., paper, etc.) |
This subclass is indented under subclass 544. Subject matter which includes a layer or component comprising
fibers, strands, etc., mechanically
intertangled, interwoven, intertwined or interlooped, or
included between other layers.
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609 | . Macroscopically anomalous interface between layers |
This subclass is indented under subclass 544. Subject matter comprising a plurality of layers or material
having an interface between layers which is (1) nonplanar
and noncylindrical, and (2) apparent
to the naked eye.
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610 | . Having composition, density, or hardness gradient |
This subclass is indented under subclass 544. Subject matter wherein the composition of the stock-material* varies
gradually from being one composition to being another composition, without
the formation of distinct layers, or wherein such variation
takes place within a single layer of the material, or wherein
such a variation occurs in the density of the material or layer.
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611 | . Having magnetic properties, or preformed fiber orientation coordinate with shape |
This subclass is indented under subclass 544. Subject matter in which a shaped stock-material* has
the direction of preformed fibers which have been incorporated into
the article or magnetic coordinated with its shape.
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612 | . Microscopic interfacial wave or roughness |
This subclass is indented under subclass 544. Subject matter comprising a plurality of layers of material
having an interface which is greater in area than would be obtained
by the mating of two smooth surfaces.
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613 | . Porous (e.g., foamed, spongy, cracked, etc.) |
This subclass is indented under subclass 544. Subject matter comprising at least in part, a nonfibrous, nonparticulate
material which contains tiny openings, often microscopic, through which
certain fluids may pass. Generally the pore opening is
of such irregular direction and small dimension that light will
not pass through the porous component without distortion or diffusion.
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614 | . Laterally noncoextensive components (e.g., embedded, etc.) |
This subclass is indented under subclass 544. Subject matter in which at least one side edge of a layer
or component of a composite sheet or web is laterally offset relative
to a corresponding edge of a second layer or component of the product.
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615 | . Composite; i.e., plural, adjacent, spatially distinct metal components (e.g., layers, joint, etc.) |
This subclass is indented under subclass 544. Subject matter which comprises at least two different, contiguous* layers
or portions, each having a matrix or continuous phase of
free metal.
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616 | .. Deflectable by temperature change (e.g., thermostat element) |
This subclass is indented under subclass 615. Subject matter having the property of bending or lengthening
in a circular fashion in response to an increase in temperature.
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617 | ... More than two components |
This subclass is indented under subclass 616. Subject matter in which the composite has three or more
layers.
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618 | ... One component Cu-based |
This subclass is indented under subclass 616. Subject matter in which one component of the composite is
copper or an alloy containing more than 40% copper.
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619 | ... Both components Fe-based with more than 10% Ni |
This subclass is indented under subclass 616. Subject matter in which both components of the composite
are of an alloy containing 40 percent or more of iron and 10 or
more of nickel.
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620 | .. Semiconductor component |
This subclass is indented under subclass 615. Subject matter in which one of the components is described
as being an electrical semiconductor, that is, a
material with an electrical conductivity between that of a conductor
and an insulator.
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621 | .. With additional, spatially distinct nonmetal component |
This subclass is indented under subclass 615. Subject matter having a nonmetal component, that
is, a spatially distinct continuum which is not a metal, an
alloy, or an intermetallic compound.
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622 | ... More than one such component |
This subclass is indented under subclass 621. Subject matter having two or more spatially distinct components, each of which has a nonmetal matrix. | |
623 | .... Adjacent to each other |
This subclass is indented under subclass 622. Subject matter in which the components having nonmetal matrices
are next to each other.
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624 | ... Organic component |
This subclass is indented under subclass 621. Subject matter in which the component* having a
nonmetal matrix is an organic material.
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625 | .... Elastomer |
This subclass is indented under subclass 624. Subject matter in which the organic material is rubber or
a similarly stretchable and reboundable polymer or gum.
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626 | .... Synthetic resin |
This subclass is indented under subclass 624. Subject matter in which the organic material is a synthetic
resin.
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627 | ... Boride, carbide or nitride component |
This subclass is indented under subclass 621. Subject matter in which the nonmetal component is a binary
compound of boron, carbon, or nitrogen.
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628 | ... Component contains compound of adjacent metal |
This subclass is indented under subclass 621. Subject matter in which the nonmetal component is a compound
of a metal which is adjacent to the nonmetal component.
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629 | .... Oxide |
This subclass is indented under subclass 628. Subject matter in which the component is an oxide of the adjacent metal, e.g., an "anodizing coating". | |
630 | ... Noncrystalline silica or noncrystalline plural-oxide component (e.g., glass, etc.) |
This subclass is indented under subclass 621. Subject matter in which the nonmetal component is an amorphous
material consisting of silica or a mixture of oxide or a mixed-metal oxide, e.g., sodium
silicate.
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631 | .... Film (e.g., glaze, etc.) |
This subclass is indented under subclass 630. Subject matter in which the nonmetal component is so thin
as to be like a coating on the metal component material.
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632 | ... Oxide-containing component |
This subclass is indented under subclass 621. Subject matter in which the nonmetal is, or contains, an
oxide.
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633 | .... Plural oxides |
This subclass is indented under subclass 632. Subject matter in which the oxide is of more than one metal
or consists of two or more oxides.
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634 | ... Free carbon containing component |
This subclass is indented under subclass 621. Subject matter in which the nonmetal component is uncombined
carbon.
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635 | .. Four or more distinct components with alternate recurrence of each type component |
This subclass is indented under subclass 615. Subject matter in which the composite has four or more spatially
distinct components, e.g., layers, in
which two types of components appear alternately in the same sequence
in a visual scanning of the composite cross section; for example, a
sequence of components are exemplified by A, B, A, B.
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636 | .. Adjacent, identical composition, components |
This subclass is indented under subclass 615. Subject matter comprising adjacent components having an
identical composition.
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637 | ... Group VIII or IB metal-base |
This subclass is indented under subclass 636. Subject matter in which the identical adjacent components
contain more than 40% of one or more metals from Group
VIII or IB of the periodic table, that is, cobalt, copper, gold, iridium, iron, nickel, osmium, palladium, platinum, rhodium, ruthenium
and/or silver.
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638 | .... Fe, containing 0.01-1.7% carbon (i.e., steel) |
This subclass is indented under subclass 637. Subject matter in which the metal is iron and the components
contain 0.01 to 1.7% carbon.
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639 | .. O, S, or organic compound in metal component |
This subclass is indented under subclass 615. Subject matter in which a component of a composite has oxygen, sulfur, or
an organic material dispersed in its metal matrix.
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640 | ... Oxide of transition metal or Al |
This subclass is indented under subclass 639. Subject matter in which the dispersed nonmetal is the oxide
of aluminum or a transition metal.
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641 | .. Ge- or Si-base component |
This subclass is indented under subclass 615. Subject matter in which a component contains 40 percent
or more of silicon, germanium, or both.
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642 | .. Ga-, In-, Tl- or Group VA metal-base component |
This subclass is indented under subclass 615. Subject matter in which a component comprises 40 percent or more of arsenic, antimony, bismuth, gallium, indium or thallium, or a combination of these metals. | |
643 | .. Pb- and Sn-base components: alternative to or next to each other |
This subclass is indented under subclass 615. Subject matter in which a component* having 40
percent or more of tin is adjacent a component* having
40 percent or more of lead, or in which a component* of
the composite* may be either lead-base or tin-base
or a combination of lead and tin which makes up 40 percent or more
of the component, e.g., 30 percent
lead and 30 percent tin.
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644 | ... And next to Cu- or Fe-base component |
This subclass is indented under subclass 643. Subject matter in which a lead- or tin-base component
is adjacent a component having 40 percent or more of copper or iron, or
a combination of the two.
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645 | .. Pb-base component |
This subclass is indented under subclass 615. Subject matter in which a component has 40 percent or more
of lead.
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646 | .. Sn-base component |
This subclass is indented under subclass 615. Subject matter in which a component has 40 percent or more
of tin.
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647 | ... Next to Group IB metal-base component |
This subclass is indented under subclass 646. Subject matter in which the tin-base component
is adjacent a component having 40 percent or more of copper, gold
and/or silver.
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648 | ... Next to Group VIII metal-base component |
This subclass is indented under subclass 646. Subject matter in which the tin-base component
is adjacent a component containing 40 percent of one, or
a combination of, cobalt, iron, nickel, or
a platinum metal.
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649 | .. Group IIA metal-base component |
This subclass is indented under subclass 615. Subject matter in which a component has 40 percent or more
of barium, beryllium, calcium, magnesium, radium
or strontium, or a combination of two or more of these
metals.
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650 | .. Al-base component |
This subclass is indented under subclass 615. Subject matter in which a component contains 40 percent
or more of aluminum.
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651 | ... Next to refractory (Group IVB, VB, or VIB) metal-base component |
This subclass is indented under subclass 650. Subject matter in which the aluminum-base component
is adjacent a component containing 40 percent or more of one or
more of the metals in Groups IVB, VB, or VIB.
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652 | ... Next to Group VIII or IB metal-base component |
This subclass is indented under subclass 650. Subject matter in which the aluminum-base component
is adjacent a component having 40 percent or more of a Group VIII
or IB metal.
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653 | .... Fe |
This subclass is indented under subclass 652. Subject matter in which the Group VIII metal is iron.
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654 | ... Next to Al-base component |
This subclass is indented under subclass 650. Subject matter in which the aluminum-base component
is adjacent another component having 40 percent or more of aluminum.
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655 | .. Transition metal-base component |
This subclass is indented under subclass 615. Subject matter having a component which contains 40 percent
or more of a transition metal or a combination of transition metals.
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656 | ... Alternative base metals from diverse categories |
This subclass is indented under subclass 655. Subject matter in which a component of a composite comprises
40 percent or more of a metal which is permitted by the claims to
be selected from more than one of the following diverse categories: Category
A: Group IIB metals Category B: Group IIIB metals
Category C: Refractory (Groups IVB, VB, VIB
metals) Category D: Group VIIB metals Category
E: Group VIII or IB metals.
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657 | ... Group IIB metal-base component |
This subclass is indented under subclass 655. Subject matter in which a component of the composite comprises
40 percent or more of the Group IIB metal(s).
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658 | .... Zn-base component |
This subclass is indented under subclass 657. Subject matter in which the composite has a component which
is 40 percent or more of zinc.
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659 | ..... Next to Fe-base component (e.g., galvanized) |
This subclass is indented under subclass 658. Subject matter in which the zinc-base component
is adjacent to a component having 40 percent or more of iron.
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660 | ... Refractory (Group IVB, VB, or VIB) metal-base component |
This subclass is indented under subclass 655. Subject matter in which the composite has a component which
is 40 percent or more of one or more metals from Groups IVB, VB
or VIB of the periodic table.
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661 | .... Diverse refractory group metal-base components: alternative to or next to each other |
This subclass is indented under subclass 660. Subject matter in which a component having 40 percent or
more of Group IVB metal(s), or Group
VB metal(s) or Group VIB metal(s) is adjacent
a component having 40 percent or more metal from another of these
groups, or in which the claims permit a component base
to be selected from metals belonging to more than one of these groups.
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662 | .... Group VB metal-base component |
This subclass is indented under subclass 660. Subject matter in which a composite has a component comprising
40 percent or more of one or more of vanadium, niobium (columbium), or
tantalum.
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663 | .... Group VIB metal-base component |
This subclass is indented under subclass 660. Subject matter in which the composite has a component containing
40 or more of a Group VIB metal.
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664 | ..... Alternative to or next to each other |
This subclass is indented under subclass 663. Subject matter in which a component having 40 percent or
more of chromium, molybdenum or tungsten is adjacent a
component having 40 percent or more of another of these metals, or in
which the claims permit a component base to be selected from two
or more of these metals, or a combination of any two or
three of them.
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665 | ..... W-base component |
This subclass is indented under subclass 663. Subject matter in which the Group VIB metal is tungsten (wolfram).
SEE OR SEARCH THIS CLASS, SUBCLASS:
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666 | ..... Cr-base component |
This subclass is indented under subclass 663. Subject matter in which the Group VIB metal is chromium.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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667 | ...... Next to Co-, Fe-, or Ni-base component |
This subclass is indented under subclass 666. Subject matter in which the chromium-base component
is adjacent a component having 40 percent or more of cobalt, iron
or nickel, or a combination of two or more of these metals.
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668 | ... Group VIII or IB metal-base component |
This subclass is indented under subclass 655. Subject matter in which the transition metal is from Group
VIII or IB of the periodic table.
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669 | .... Group IB metal-base component alternative to platinum group metal-base component (e.g., precious metal, etc.) |
This subclass is indented under subclass 668. Subject matter in which a component of a composite comprises
40 percent or more of a metal which may be either a Group IB metal
or a platinum-group metal.
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670 | .... Platinum group metal-base component |
This subclass is indented under subclass 668. Subject matter having a component comprising 40 percent
or more of one or more metals from Group VIII, periods
5 or 6 of the periodic table, that is, platinum, iridium, osmium, palladium, rhodium, and/or
ruthenium.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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671 | .... Cu-base component alternative to Ag-, Au-, or Ni-base component |
This subclass is indented under subclass 668. Subject matter in which a component may contain 40 percent
or more of copper, or, alternatively to the copper, 40
or more of gold, nickel, or silver.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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672 | .... Au-base component |
This subclass is indented under subclass 668. Subject matter in which a component contains 40 percent
or more of gold.
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673 | .... Ag-base component |
This subclass is indented under subclass 668. Subject matter in which a component contains 40 percent
or more of silver.
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674 | .... Cu-base component |
This subclass is indented under subclass 668. Subject matter in which a component contains 40 percent
or more of copper.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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675 | ..... Next to Co-, Cu-, or Ni-base component |
This subclass is indented under subclass 674. Subject matter in which the copper-base component
is adjacent a component which contains 40 percent or more of cobalt, copper, or
nickel.
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676 | ..... Next to Fe-base component |
This subclass is indented under subclass 674. Subject matter in which the copper-base component
is adjacent a component containing 40 percent or more of iron.
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677 | ...... Fe-base has 0.01-1.7% carbon (i.e., steel) |
This subclass is indented under subclass 676. Subject matter in which the iron-base component
contains 0.01-1.7 percent carbon.
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678 | .... Co-, Fe-, or Ni-base components, alternative to each other |
This subclass is indented under subclass 668. Subject matter in which the claims permit a component base
to be selected from more than one of iron, nickel or cobalt, or
in which neither of these three metals is present as 40 percent
or more of the component, but a combination of any two
or the three of them is.
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679 | .... Co- or Ni-base component next to Fe-base component |
This subclass is indented under subclass 668. Subject matter in which a component having 40 percent or
more of cobalt, iron, or nickel is adjacent a
component having 40 percent or more of iron.
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680 | .... Ni-base component |
This subclass is indented under subclass 668. Subject matter in which a component of the composite comprises
40 percent or more of nickel.
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681 | .... Fe-base component |
This subclass is indented under subclass 668. Subject matter in which a component has 40 percent or more
of iron.
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682 | ..... Next to Fe-base component |
This subclass is indented under subclass 679. Subject matter in which both adjacent components are iron-base.
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683 | ...... Both containing 0.01-1.7% carbon (i.e., steel) |
This subclass is indented under subclass 682. Subject matter in which both components contain 0.01
to 1.7 percent carbon.
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684 | ..... Containing 0.01-1.7% carbon (i.e., steel) |
This subclass is indented under subclass 681. Subject matter in which the iron-base component
contains 0.01 to 1.7 percent carbon.
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685 | ...... Containing more than 10% nonferrous elements (e.g., high alloy, stainless) |
This subclass is indented under subclass 684. Subject matter in which the iron-base component
also contains more than 10 percent of other material.
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686 | .. Adjacent functionally defined components |
This subclass is indented under subclass 615. Subject matter in which adjacent components of a composite are claimed, not in terms of their composition, but in terms of the properties of the components, their past histories, etc., e.g., "a solid layer", etc. | |
687 | . Surface feature (e.g., rough, mirror) |
This subclass is indented under subclass 544. Subject matter wherein an exposed surface of the material
has a particular claimed physical configuration or structure.
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This subclass is indented under the class definition. Product comprising the material usually discarded from a
residence (e.g., table scraps, empty food packages, etc.) or from
a business establishment (e.g., rags, paper, etc.) and which has
been densified into a mass and handled as a unitary element.
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This subclass is indented under the class definition. An article* comprising as a portion only thereof,
(1) a strand*, strand-portion* or strip* wound
or coiled around the article or (2) a plurality of strands* or
strand-like materials mechanically interlooped, interlaced, or intertwined
on the article*, each of (1) and (2) above serving to ornament
or embellish the article*.
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32.1 | INK JET STOCK FOR PRINTING (I.E. STOCK BEFORE PRINTING): |
This subclass is indented under the class definition. Subject matter for use as a receiver for ink jet printing
and that includes a top ink receptive layer, a support for the top
ink receptive layer, and sometimes includes a specialized layer
on the back of the support for protecting the support or providing
specialized characteristics (e.g., antistatic, etc.).
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32.11 | . Having property to receive other media in addition to ink jet composition: |
This subclass is indented under subclass 32.1. Subject matter which is adapted to act as a receiver for other material in addition to ink from an ink jet printing. | |
32.12 | . Retransferable: |
This subclass is indented under subclass 32.1. Subject matter wherein ink jet receiving layer is intended to act as a receiving layer for the ink which will be transferred to another substrate in a subsequent step. | |
32.13 | . Image viewable from either side (e.g., OHP, projectable image, etc.): |
This subclass is indented under subclass 32.1. Subject matter wherein the ink image to be formed will be viewable from either side of a transparent support and capable of being projected by light onto a screen. | |
32.14 | .. Single recording layer: |
This subclass is indented under subclass 32.13. Subject matter wherein there is a single ink receptive layer on the transparent support. | |
32.15 | ... Particles in recording layer: |
This subclass is indented under subclass 32.14. Subject matter wherein the single ink receptive layer contains particles (e.g., pigment, etc.). | |
32.16 | . Cloth or textile support |
This subclass is indented under subclass 32.1. Subject matter wherein a support is specified as being made of a cloth or textile. | |
32.17 | . Microporous synthetic resin support (e.g., microcracked, microembossed, etc.): |
This subclass is indented under subclass 32.1. Subject matter wherein the support is a synthetic resin specified as having small open or interconnected randomly distributed microvoids. | |
32.18 | . Physical property (e.g., dimensions, optical, smoothness, etc.) of support specified: |
This subclass is indented under subclass 32.1. Subject matter wherein a physical property (e.g., dimensions, optical, smoothness, etc.) of a support is given. | |
32.19 | .. Optical property of support specified (e.g., opacity, brightness, etc.): |
This subclass is indented under subclass 32.18. Subject matter wherein an optical characteristic (e.g., opacity, brightness, etc.) of the support is the specified physical property. | |
32.2 | .. Smoothness or freeness specified: |
This subclass is indented under subclass 32.18. Subject matter wherein a physical property of a paper support made from wood pulp is expressed as (a) the degree of uniform evenness and flatness of a paper surface or (b) as a rate at which water drains from a stock suspension through a wire mesh screen or a perforated plate. | |
32.21 | . Paper support composition specified: |
This subclass is indented under subclass 32.1. Subject matter where the support contains a naturally occurring fibrous cellulosic material composition. | |
32.22 | . Specified property (e.g., antistatic, anticurl, adhesive, antifriction, etc.) of backing layer: |
This subclass is indented under subclass 32.1. Subject matter wherein there is a layer having specialized characteristics (e.g., antistatic, anticurl, adhesive, antifriction, etc. located on the opposite side of the support from the ink receptive layer (i.e. not next to the ink receptive layer). | |
32.23 | . Terpolymer ink receptive layer: |
This subclass is indented under subclass 32.1. Subject matter wherein the ink receptive layer contains a polymer derived from three distinct monomer units. | |
32.24 | . Plural ink receptive non-support layers: |
This subclass is indented under subclass 32.1. Subject matter wherein there are more than one ink receptive layers. | |
32.25 | .. Particle (e.g., pigment) containing layer: |
This subclass is indented under subclass 32.24. Subject matter wherein at least one of the receptive layer contains particles (e.g., pigment, etc.). | |
32.26 | . Hardened, cured, or cross-linked ink receptive layer: |
This subclass is indented under subclass 32.1. Subject matter wherein the ink receptive layer has reacted with a reactant that increases or interconnects polymer chains, or the ink receptive layer is referred to as hardened. | |
32.27 | . Gelatin ink receptive layer: |
This subclass is indented under subclass 32.1. Subject matter wherein the ink receptive layer contains
a proteinaceous (i.e., polypeptide) gel derived usually derived
from a naturally occurring animal product (e.g., collagen, etc.)
by boiling in water.
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32.28 | . Modified polyvinyl alcohol ink receptive layer: |
This subclass is indented under subclass 32.1. Subject matter wherein the ink receptive layer contains a derivatized polyvinylalcohol polymer. | |
32.29 | . Quaternary ammonium compound ink receptive layer: |
This subclass is indented under subclass 32.1. Subject matter wherein the ink receptive layer contains a hydrocarbon compound that contains four hydrocarbon groups covalently bonded to nitrogen. | |
32.3 | . Dye-fixing agent present in ink receptive layer: |
This subclass is indented under subclass 32.1. Subject matter in which the ink receptive layer contains a mordant which will combine with an applied dye-containing ink composition to form an insoluble color precipitate on the substrate, (e.g., dye plus metal chelating agent, etc.). | |
32.31 | . Physical property of ink receptive layer specified: |
This subclass is indented under subclass 32.1. Subject matter in which a physical property of the ink
receptive layer is specified.
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32.32 | .. Pore size or pore volume: |
This subclass is indented under subclass 32.31. Subject matter in which the physical property of the ink receptive layer is a void size (e.g., 60 to 150 A., etc.) or is void volume (e.g., cc, etc.). | |
32.33 | .. Gloss specified: |
This subclass is indented under subclass 32.31. Subject matter in which the physical property is expressed as the ability of the ink receptive layer to reflect light specularly from the surface thereof. | |
32.34 | . Particles (e.g., pigment, etc.) present in ink receptive layer: |
This subclass is indented under subclass 32.1. Subject matter in which the ink receptive layer contains particles therein. | |
32.35 | .. Particle size distribution: |
This subclass is indented under subclass 32.34. Subject matter in which the particles present in the ink receptive layer are expressed as a range of particle sizes included in the ink receptive layer. | |
32.36 | .. Surface of particle is modified (e.g., coated, charged, etc.): |
This subclass is indented under subclass 32.34. Subject matter in which a surface on the particle present in the ink receptive layer is distinguishably characterized (e.g., coated, charged, etc.). | |
32.37 | .. Property of particle specified (e.g., oil absorbitivity, surface area, pore size, etc.): |
This subclass is indented under subclass 32.34. Subject matter in which a physical property of the particles (e.g., oil absobitivity, surface area, pore size, etc.) present in the ink receptive layer is given | |
32.38 | . Multiple polymers in ink receptive layer: |
This subclass is indented under subclass 32.1. Subject matter in which the ink receptive layer comprises plural distinct polymers. | |
32.39 | RECEIVER FOR THERMAL TRANSFER INK: |
This subclass is indented under the class definition. Subject matter that relates to a substrate onto which a
non-chemically reactive color layer will be selectively conveyed
from a thermal transfer donor through application of heat and direct
contact to set a pattern thereon.
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32.5 | . Particles in receiving media: |
This subclass is indented under subclass 32.39. Subject matter wherein the receiver includes particles. | |
32.51 | . Retransferable (i.e., receiving layer utilizable as ink transferable donor): |
This subclass is indented under subclass 32.39. Subject matter wherein an imaged receiver will act as an image donor to a secondary receiver. | |
32.52 | . Thermal transfer donor attached: |
This subclass is indented under subclass 32.39. Subject matter that additionally includes a product for thermally forming a record that includes (a) a non-chemically reactive color transfer layer of which a portion is selectively conveyed through application of heat and direct contact to set a pattern on a receiver, (b) a non-transferable support (i.e., carrier) for the transfer layer, and (c) also may include on the support specialized non-transferable layer(s) having characteristics that promote easy handling of the support or removal of the selectively transferred portion. | |
32.6 | THERMAL TRANSFER DONOR (E.G., RIBBON, SHEETS, ETC.): |
This subclass is indented under the class definition. Subject matter that relates to a product for thermally forming
a record that includes (a) a non-chemically reactive color transfer
layer of which a portion is selectively conveyed through application
of heat and direct contact to set a pattern on a receiver, (b) a
non-transferable support (i.e., carrier) for the transfer layer, and
(c) also may include on the support specialized non-transferable
layer(s) having characteristics that promote easy handling of the support
or removal of the selectively transferred portion.
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32.61 | . Multiple printing (i.e., reusable): |
This subclass is indented under subclass 32.6. Subject matter wherein the thermal transfer donor is intended to be used multiple times. | |
32.62 | .. Porous layer containing transferable material (e.g., ink, etc.): |
This subclass is indented under subclass 32.61. Subject matter wherein the transfer layer is a porous layer
containing a thermally transferable color therein.
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32.63 | . Support properties specified (e.g., shrinkability, thermal conductivity, etc.): |
This subclass is indented under subclass 32.6. Subject matter wherein physical properties (e.g., shrinkability,
thermal conductivity, etc.) of the support are set forth.
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32.64 | . Specialized heat source contacting layer (i.e., back layer) on support: |
This subclass is indented under subclass 32.6. Subject matter wherein a non transferable backing layer on the support is specifically adapted for contacting of a heat source . | |
32.65 | .. Having electrical resistance specified: |
This subclass is indented under subclass 32.64. Subject matter wherein the layer adapted for contacting a heat source is resistant to the flow of electrically. | |
32.66 | .. Having heat resistance and lubricity specified: |
This subclass is indented under subclass 32.64. Subject matter wherein the layer adapted for contacting a heat source has a numerically specified heat resistance and a capacity to reduce friction. | |
32.67 | .. Having lubricity specified: |
This subclass is indented under subclass 32.64. Subject matter wherein the layer adapted for contacting a heat source has a capacity to reduce friction. | |
32.68 | .. Having heat resistance specified: |
This subclass is indented under subclass 32.64. Subject matter wherein the layer adapted for contacting a heat source has a numerically specified heat resistance. | |
32.69 | . Particles in transfer layer: |
This subclass is indented under subclass 32.6. Subject matter wherein the thermal transfer layer contains particles. | |
32.7 | .. Meltable particles: |
This subclass is indented under subclass 32.69. Subject matter wherein the particles are capable of being melted during the transfer. | |
32.71 | .. Glass or ceramic particles: |
This subclass is indented under subclass 32.69. Subject matter wherein the particles are glass or ceramic. | |
32.72 | .. Resin particles: |
This subclass is indented under subclass 32.69. Subject matter wherein the particles are made from a natural or synthetic polymer. | |
32.73 | ... Microcapsule particle: |
This subclass is indented under subclass 32.72. Subject matter wherein the particles have a coated or encapsulated core. | |
32.74 | .. Metal particles: |
This subclass is indented under subclass 32.69. Subject matter wherein the particles are metal or metal alloy. | |
32.75 | . Multiple colors transferable (e.g., stacked, etc.): |
This subclass is indented under subclass 32.6. Subject matter wherein the transfer layer contains more than one color that will transfer. | |
32.76 | .. Lateral diverse colors: |
This subclass is indented under subclass 32.75. Subject matter wherein the multiple colors of the transferable layer are in a side by side array. | |
32.77 | . Multiple layers transfer: |
This subclass is indented under subclass 32.6. Subject matter wherein there are more than one layer that comprise the thermally transferable material. | |
32.78 | .. Separate adhesive layer transfers: |
This subclass is indented under subclass 32.77. Subject matter wherein a layer identified as adhesive is one of the thermally transferable layers. | |
32.79 | ... Adhesive outermost layer: |
This subclass is indented under subclass 32.78. Subject matter wherein the adhesive layer will be a layer that first contacts the receiver. | |
32.8 | . Specialized non-transferable layer on support: |
This subclass is indented under subclass 32.6. Subject matter wherein the support has a non-transferable
layer thereon that has identified specialized characteristics.
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32.81 | .. Release enhancing layer: |
This subclass is indented under subclass 32.9. Subclass wherein the specialized non-transferable layer has a characteristic that enables easy removal of the transferable material. | |
32.82 | ... Wax in release layer: |
This subclass is indented under subclass 32.81. Subject matter wherein the release enhancing non-transferable layer contains a low melting mixture of organic materials or a compound of high molecular weight which is solid at room temperature similar to fats and oils except containing no glycerides and referred to as wax. | |
32.83 | . Wax in transfer layer: |
Subject matter under 32.6 wherein the transfer layer contains a low melting mixture of organic materials or a compound of high molecular weight which is solid at room temperature similar to fats and oils except containing no glycerides and referred to as wax. | |
32.84 | .. Wax and resin in transfer layer: |
Subject matter under 32.83 wherein, in addition to wax, the transfer layer contains a natural or synthetic polymer. | |
32.85 | . Copolymer in transfer layer: |
Subject matter under 32.6 wherein the transfer layer contains a polymer derived from more than one monomer unit. | |
32.86 | . Multiple resins in transferable material: |
This subclass is indented under subclass 32.6. Subject matter wherein the transfer layer contains plural distinct polymers that are not covalently bonded to each other. | |
32.87 | . Physical property (e.g., melting point, softening point, glass transition point, etc.) of transferable material specified: |
This subclass is indented under subclass 32.6. Subject matter wherein the transfer layer has a specified physical property of set forth in the claim. | |
This subclass is indented under the class definition. Article* comprising a plurality of portions arranged
with complementary areas to enable attachment of the portions to
make different shapes, and to permit detachment of the portions
at will.
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This subclass is indented under the class definition. Product which comprises at least two light transmissive
components secured in spaced relation and cooperating to create
an airtight void.
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34.1 | HOLLOW OR CONTAINER TYPE ARTICLE (E.G., TUBE, VASE, ETC.): |
This subclass is indented under the class definition. Article* having an opening therethrough or having
a cavity which may or may not be filled with another material.
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34.2 | . Paper containing (e.g., paperboard, cardboard, fiberboard, etc.): |
This subclass is indented under subclass 34.1. Article* containing paper* according to
the class definition.
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34.3 | .. Bag or tubular film (e.g., pouch, flexible food casing, envelope, etc.): |
This subclass is indented under subclass 34.2. Article* in the form of a flexible tubular film or
bag-like product which contains paper.
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34.4 | . Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing (e.g., porcelain, brick, cement, etc.): |
This subclass is indented under subclass 34.1. Article* which contains glass*, ceramic*, or a metal oxide or metal carbide material which is sintered, fused, fired, or calcined. | |
34.5 | .. Contains fabric, fiber, particle, or filament made of glass, ceramic, or sintered, fused, fired, or calcined metal oxide, or metal carbide or other inorganic compound (e.g., fiber glass, mineral fiber, sand, etc.): |
This subclass is indented under subclass 34.4. Article* which contains fabric*, fibers,
particles, or filaments which are composed of glass, ceramic, metal
oxide or metal carbide, or some other inorganic compound.
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34.6 | .. Multilayer (continuous layer): |
This subclass is indented under subclass 34.4. Article* which has two or more distinct layers.
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34.7 | ... Polymer or resin containing (i.e., natural or synthetic): |
This subclass is indented under subclass 34.6. Article* which contains any natural or synthetic
polymer or resin.
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34.8 | . Flexible food casing (e.g., sausage type, etc.): |
This subclass is indented under subclass 34.1. Article* which is a flexible casing for food products
such as sausage.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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34.9 | . Shrinkable or shrunk (e.g., due to heat, solvent, volatile agent, restraint removal, etc.): |
This subclass is indented under subclass 34.1. Article* which has the characteristic of being shrinkable
or already shrunk by exposure to a special treatment.
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35.1 | .. Single layer (continuous layer): |
This subclass is indented under subclass 34.9. Article* which is a single layer.
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35.2 | . Nonself-supporting tubular film or bag (e.g., pouch, envelope, packet, etc.): |
This subclass is indented under subclass 34.1. Article* which is a tubular film or bag-like container
(e.g., pouch, sack, packet, envelope, butterfly pouch, pouch, pocket-like
container, etc.).
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35.3 | .. Elemental metal containing: |
This subclass is indented under subclass 35.2. Article* which contains elemental metal*. | |
35.4 | .. Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit: |
This subclass is indented under subclass 35.2. Article* which contains a claimed vapor or gas barrier
property and/or contains a polymer of vinyl chloride and/or
vinylidene chloride, or a polymer containing a vinyl alcohol unit.
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35.5 | .. Single layer (continuous layer): |
This subclass is indented under subclass 35.2. Article* in ... with a single layer.
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35.6 | . Cellular material derived from plant or animal source (e.g., wood, cotton, wool, leather, etc.): |
This subclass is indented under subclass 34.1. Article* which contains a cellular material derived
from a plant or animal source, but excludes fossilized matter.
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35.7 | . Polymer or resin containing (i.e., natural or synthetic): |
This subclass is indented under subclass 34.1. Article* which contains a polymer or resin of natural
or synthetic origin.
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35.8 | .. Elemental metal containing (e.g., substrate, foil, film, coating, etc.): |
This subclass is indented under subclass 35.7. Article* which contains elemental metal in the form of a substrate, film, coating, particles, etc. | |
35.9 | ... Three or more layers (continuous layer): |
This subclass is indented under subclass 35.8. Article* which contains 3 or more layers.
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36.1 | .. Textile, fabric, cloth, or pile containing (e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.): |
This subclass is indented under subclass 35.7. Article* of ... which contains a textile*,
fabric*, cloth*, pile fabric, felt, net, web,
mesh, or the like.
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36.2 | ... Textile, fabric, cloth, or pile is sandwiched between two distinct layers of material unlike the textile, fabric, cloth, or pile layer: |
This subclass is indented under subclass 36.1. Article* of ... which has a textile, fabric, cloth or
pile layer sandwiched between two distinct layers of a material
unlike the textile, fabric, cloth, or pile.
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36.3 | .. Fiber or fibers wound around each other or into a self-sustaining shape (e.g., yarn, braid, fibers shaped around a core, etc.): |
This subclass is indented under subclass 35.7. Article* of ... which contains a fiber or multiple fibers which are wound around each other as in a braid or yarn or are wound or wrapped around a core or in such a way to form a self-sustaining structure or shape. | |
36.4 | .. Randomly noninterengaged or randomly contacting fibers, filaments, particles, or flakes: |
This subclass is indented under subclass 35.7. Article* of ... which contains fibers, filaments, particles,
or flakes which are in random contact or random disarray with each
other.
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36.5 | .. Foam or porous material containing: |
This subclass is indented under subclass 35.7. Article* which contains a foam or porous material.
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36.6 | .. Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit: |
This subclass is indented under subclass 35.7. Article* which contains a vapor or gas barrier property,
contains a polymer derived from vinyl chloride and/or vinylidene
chloride, and/or contains a polymer with a vinyl alcohol
unit.
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36.7 | ... Vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit is sandwiched between layers (continuous layer): |
This subclass is indented under subclass 36.6. Article* where the vapor or gas barrier, the polymer derived from vinyl chloride or vinylidene chloride, or the polymer containing a vinyl alcohol unit is found in a layer sandwiched between two other separate and distinct layers. | |
36.8 | .. Natural or synthetic rubber or rubber-like compound containing: |
This subclass is indented under subclass 35.7. Article which contains a natural or synthetic rubber or rubber-like compound. | |
36.9 | .. Open-ended, self-supporting conduit, cylinder, or tube-type article: |
This subclass is indented under subclass 35.7. Article* which is tubular or cylindrical, has openings
at both ends, and which can hold its own structure without the aid
of a filler or support.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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36.91 | ... Multilayer (continuous layer): |
This subclass is indented under subclass 36.9. Article* which contains two or more layers.
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36.92 | .. Single layer (continuous layer): |
This subclass is indented under subclass 35.7. Article which is a single continuous layer.
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This subclass is indented under the class definition. Product wherein a strand* or strip* is arranged,
and held in fixed coiled relation and lying in a common plane to
constitute a unitary sheet*.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under the class definition. Article* comprising at least two parts, the former
permitting passage of light therethrough and the latter, preventing
passage of light, forming a closed continuous frame or border on
at least a portion of the former part.
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This subclass is indented under the class definition. Product which is assembled from a plurality of discrete parts which, taken together, give the appearance of, or representation of, a real object and is at least partially the result of the outline and contrast of the parts. | |
40.1 | Layer or component removable to expose adhesive: |
This subclass is indented under the class definition. Product comprising a composite*, web*, or
sheet* having layers* or components* which
are removable one from the other and one of which has an outermost
coating comprising adhesive, exposed when the layers* or components* are
separated, so as to enable the adhesive coating to be adhered to
another surface.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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40.2 | . Capsule or particulate matter containing: (e.g., sphere, flake, microballoon, etc.): |
This subclass is indented under subclass 40.1. Subject matter wherein the layer or component contains capsules and/or particulate matter that are solid, hollow, or filled with another material. | |
40.3 | . Bituminous: |
Subject matter under subclass, 40.1 wherein the layer or component contains bitumen, asphalt, or a tarlike component. | |
40.4 | . Ceramic, glass, glasslike, vitreous: |
This subclass is indented under subclass 40.1. Subject matter wherein the layer or component contains a ceramic, glassy, or vitrified component. | |
40.5 | . Wax containing: |
This subclass is indented under subclass 40.1. Subject matter wherein the layer or component contains a natural or synthetic wax. | |
40.6 | . Halogen containing compound: |
This subclass is indented under subclass 40.1. Subject matter wherein the layer or component contains a halogenated compound. | |
40.7 | .. Fluorine: |
This subclass is indented under subclass 40.6. Subject matter wherein the halogen is fluorine. | |
40.8 | .. Coloring agent containing: |
This subclass is indented under subclass 40.6. Subject matter wherein the layer or component contains a material having tinctorial properties. | |
40.9 | . Metal containing: |
This subclass is indented under subclass 40.1. Subject matter wherein the layer or component contains free metal or combined metal and includes alloys and metal compounds. | |
41.1 | .. Aluminum: |
This subclass is indented under subclass 40.9. Subject matter wherein the metal is aluminum. | |
41.2 | .. Coloring agent containing: |
This subclass is indented under subclass 40.9. Subject matter wherein the layer or component contains a material having tinctorial properties | |
41.3 | . Polymer derived from ethylenically unsaturated monomer: |
This subclass is indented under subclass 40.1. Subject matter wherein the layer or component contains a polymer derived only from ethylenically unsaturated monomer(s), i.e., wherein the monomer contains a c=c which undergoes addition polymerization to form long c-c chains. | |
41.4 | .. Silicon: |
This subclass is indented under subclass 41.3. Subject matter wherein the layer or component contains silicon as free element, combined element, or in a compound. | |
41.5 | . Polymer derived from material having at least oneacrylic or alkacrylic group or the nitrile or amidederivative thereof: (e.g., acrylamide, acrylate ester, etc.): |
This subclass is indented under subclass 40.1. Subject matter wherein the layer or component contains a polymer derived from at least one of the following reactants: R XR////CH2=C-C-N-R, CH2=C-C=N,R X/// CH2=C-C-OR and wherein X is chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) and R is hydrogen or alkyl. | |
41.6 | . Coloring agent: |
This subclass is indented under subclass 40.1. Subject matter wherein the layer or component contains a material having tinctorial properties. | |
41.7 | . Protective layer: |
This subclass is indented under subclass 40.1. Subject matter wherein the layer or component is covered by a resistant layer, e.g. resistant to heat, cold, oxidation, pollution, etc. | |
41.8 | . Release layer: |
This subclass is indented under subclass 40.1. Subject matter wherein the layer or component contains a bond inhibiting material or parting material used to prevent adhesion between lamina in areas that might otherwise bond in the absence of the material. | |
41.9 | . Dissimilar adhesives: |
This subclass is indented under subclass 40.1. Subject matter wherein the layer or component contains at least two adhesives differing in composition, or differing in tackiness | |
42.1 | . Ornamental, decorative, pattern, or indicia: |
This subclass is indented under subclass 40.1. Subject matter in which the layer or component contains a material that has an appearance or other psychological effect which conveys information or is designed to be esthetically pleasing. | |
42.2 | . Sectional layer removable: |
This subclass is indented under subclass 40.1. Product in which the layer which is removable comprises
a plurality of components which are noncoextensive with either the
length or the width of the other layer.
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42.3 | .. Adhesive is on removable layer: |
This subclass is indented under subclass 42.2. Product in which the adhesive or sticky substance is on the part which has been removed. | |
This subclass is indented under the class definition. Product comprising a sheet*, web* or layer* having
a portion thereof made less strong so as to permit easy separation
at this portion through the thickness portion either longitudinally
or transverse or at an angle to the plane of the product.
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This subclass is indented under the class definition. Product containing a single layer* of at least
three separate, discrete and identifiable parts both laterally and
longitudinally associated (i.e., in a nonthickness direction) so
that it is impossible to draw a single straight line through the
geometric center of all the parts of the single layer*.
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This subclass is indented under subclass 44. Product which has a border or other modification or embellishment of its entire perimeter, not of the individual sections. | |
This subclass is indented under subclass 44. Product comprising a part or layer which permits light to
pass therethrough.
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This subclass is indented under subclass 44. Product in which the sectional layer is adjacent to a unitary web* or sheet* which extends outwardly in both lateral and longitudinal directions up to or beyond the boundary of the sectional layer. | |
This subclass is indented under subclass 47. Product wherein the sectional layer has no voids or spaces
in both longitudinal and lateral directions.
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This subclass is indented under subclass 48. Product wherein the distinct parts are made of (1) free or alloyed metal, (2) glass* or (3) ceramic* material and the product is commonly known as tile. | |
This subclass is indented under subclass 48. Product in which the distinct parts comprise cellulose* in either its natural or modified state. | |
This subclass is indented under subclass 47. Product wherein at least one of the parts of the sectional
layer has a periphery other than four sides and four right angles.
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This subclass is indented under subclass 44. Product in which the layer is made of parts at least two
of which are united by a distinct mechanical connection extending
over the edges thereof and so arranged as to permit movement between
the parts.
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This subclass is indented under the class definition. Product comprising at least three sheets* or webs*,
all lying in a single plane and each connected to another by an
edge portion which comprises at least two different planes and having
means joining the sheets* or webs* together.
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This subclass is indented under the class definition. Product formed of at least three parts joined at an end,
forming a layer* in which the parts extends longitudinally,
the longitudinal extent of each part being less than the overall length
of the product.
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This subclass is indented under subclass 54. Product wherein the layer of joined parts is contiguous
to a unitary web or sheet which extends outwardly in both directions
(1) up to or (2) beyond the boundary of the layer.
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This subclass is indented under subclass 55. Product in which the layer has no voids or spaces between
the joined parts in both directions of its plane.
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This subclass is indented under the class definition. Product wherein two sheets* or webs* are
joined in either edge abutting or edge overlapping relationship.
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This subclass is indented under subclass 57. Product wherein the sheets or webs are joined together so as to lie in a single plane. | |
This subclass is indented under subclass 58. Product comprising a plurality of sheets or webs connected
to each other and each sheet or web comprising a plurality of hills
and valleys extending parallel to each other.
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This subclass is indented under subclass 58. Product wherein the sheets or webs are joined along two
or more planes or joined along one plane not perpendicular to the
surface of the sheet or web.
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This subclass is indented under subclass 58. Product wherein the joint is reinforced by additional material which lies outside the plane of the connected sheets or webs. | |
This subclass is indented under subclass 61. Product wherein pile surfaced sheets or webs (e.g., rugs or carpets etc.) are connected. | |
This subclass is indented under the class definition. Product which comprises an article*, sheet* or
web* which has an aperture or indentation and material
covering the aperture or fitting the indentation so as to attempt
to restore the article, sheet or web to its original condition.
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64.1 | CIRCULAR SHEET OR CIRCULAR BLANK: |
This subclass is indented under the class definition. Product whose outer boundary is that of a single curved line every point of which is substantially the same distance from a point at the center thereof. | |
64.2 | . Recording medium or carrier: |
This subclass is indented under subclass 64.1. Subject matter wherein the circular sheet or circular blank
is a tangible object upon which an information signal is to be stored,
the object having a characteristic which is, or may be, modified
at positional increments in accordance with the time variation of
information which is to be stored thereon.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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64.4 | .. Optical recording medium or carrier: |
This subclass is indented under subclass 64.2. Subject matter wherein the recording medium or carrier is designed to undergo a chemical or physical change; e.g., irradiating the medium with a laser beam to alter the optical characteristics of the medium or carrier in the irradiated area, etc. | |
64.5 | ... Tellurium containing: |
This subclass is indented under subclass 64.4. Subject matter wherein the recording medium or carrier contains tellurium as a free element, combined element, or in a compound. | |
64.6 | .... Protective layer: |
This subclass is indented under subclass 64.5. Subject matter wherein the tellurium containing recording medium or carrier is covered by a resistant layer; e.g., resistant to heat, cold, oxidation, pollution, etc. | |
64.7 | ... Polycarbonate containing: |
This subclass is indented under subclass 64.4. Subject matter wherein the recording medium or carrier contains linear polyesters containing plural carbonic acid ester groups. | |
64.8 | ... Coloring agent containing: |
This subclass is indented under subclass 64.4. Subject matter wherein the recording medium or carrier contains a material having tinctorial properties. | |
64.9 | .... Thickness specified: |
This subclass is indented under subclass 64.8. Subject matter wherein the thickness of at least one layer or the overall product of the recording medium or carrier is specified. | |
65.1 | ... Polymer derived from material having at least one acrylic or alkacrylic group or the nitrile or amide dervative thereof: (e.g., acrylamide, acrylate ester, etc.) |
This subclass is indented under subclass 64.4. Subject matter wherein the recording medium or carrier contains a polymer derived from at least one of the following reatants: R X R R X | | | S S XCH2=C-C-N-R, CH2=C-CbN, or CH2=C-C-OR and wherein X is chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) and R is hydrogen or alkyl. | |
65.2 | ... Adhesive containing: |
This subclass is indented under subclass 64.4. Subject matter wherein the recording medium or carrier contains a glue-like substance. | |
65.8 | .. Lubricant containing: |
This subclass is indented under subclass 64.2. Subject matter wherein the recording medium or carrier contains a substance that reduces friction. | |
65.9 | .. Fibrous material containing: |
This subclass is indented under subclass 64.2. Subject matter wherein the recording medium or carrier is composed of relatively short, slender, flexible elements of finite length. | |
66.1 | . Gear: |
This subclass is indented under subclass 64.1. Subject matter wherein the circular sheet or blank is to
be used as a toothed wheel, e.g., sprocket, etc.
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66.2 | . Frictional: |
This subclass is indented under subclass 64.1. Subject matter wherein the circular D-5 sheet or blank is
to be utilized as a means for stopping or reducing motion; e.g.,
brake or clutch, etc.
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66.3 | . End closure: |
This subclass is indented under subclass 64.1. Subject matter wherein the circular sheet or blank is to be used to plug or close an opening at the end of a container or conduit. | |
66.4 | . Seal, gasket, or packing: |
This subclass is indented under subclass 64.1. Subject matter wherein the circular sheet or blank is to be utilized between or around members or joints to prevent leakage there between or therefrom. | |
66.5 | . Ornamental, decorative, pattern, or indicia: |
This subclass is indented under subclass 64.1. Subject matter wherein the circular sheet has an appearance or other psychological effect which conveys information or is designed to be esthetically pleasing. | |
66.6 | . Aperture containing: |
This subclass is indented under subclass 64.1. Product which has a through opening.
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66.7 | . Edge structure: |
This subclass is indented under subclass 64.1. Product in which the structure of the outer perimeter or boundary is recited. | |
This subclass is indented under the class definition. Article* comprising a base* or substrate* and
set within the surface thereof, or into an opening or depression
therein, at least one element* which is larger than the
size usually attributed to that of a particle* or granule*,
the element* being visible and resulting in a composite* product
or a mosaic*.
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This subclass is indented under the class definition. Product comprising a base sheet* with a distinct
layer* of material enclosing all the edges and at least
one nonthickness surface*.
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This subclass is indented under subclass 68. Product which contains a nonliquid fluid which is (1) other
than the usual atmosphere or (2) at less than normal atmospheric
pressure.
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This subclass is indented under subclass 68. Product wherein an enclosed sheet comprises inorganic material
which has been set to a solid product by hydration.
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This subclass is indented under subclass 68. Product wherein the enclosed sheet comprised a heterogeneous
mixture of a gas phase dispersed therethrough.
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This subclass is indented under subclass 68. Product comprising elements or portions of the layer or
enclosure which act together to form closed compartments.
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This subclass is indented under subclass 72. Product wherein the compartments are perpendicular to a
nonthickness surface of the product.
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This subclass is indented under subclass 68. Product in which the sheet comprises noninterengaged strands* in the form of a self sustaining bat or mat (e.g., felt, etc.) or in the form of loose or free flowing or fluent material. | |
This subclass is indented under subclass 74. Product wherein the enclosing layer comprises free metal or an alloy. | |
This subclass is indented under subclass 68. Product wherein all surfaces and edges of the sheet are enclosed. | |
This subclass is indented under the class definition. Product wherein one or more sheet* is attached
to a nonthickness surface* of a base sheet* or
web* in face to face relationship, the base sheet or web
being of greater length than the attached sheet.
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This subclass is indented under subclass 77. Product wherein the base sheet or web is larger than the attached sheet in both length and width. | |
This subclass is indented under subclass 78. Product wherein the attached smaller sheet has an embellishment
or adornment on the outline thereof.
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This subclass is indented under the class definition. Product which is a sheet having an outer perimeter other
than rectangular (i.e., four sides with right angles between each
two adjacent sides).
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This subclass is indented under the class definition. Product which is a sheet* wherein the structure
of at least three edges or at least two nonadjacent corners is recited.
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This subclass is indented under subclass 81. Product wherein the sheet has a pile or nap on at least one nonthickness surface*. | |
This subclass is indented under subclass 81. Product in which the corner or perimeter structure defines a channel or U-Shape. | |
This subclass is indented under subclass 81. Product comprising a sheet of paper*.
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This subclass is indented under the class definition. Product comprising a web*, sheet*, layer* or
element* from the surface of which and attached thereto
or integral therewith, extends looped or free ended filamentary* material,
resulting in a bristly, fuzzy or resilient surface.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 85. Product in which the free ended or looped filamentary material is completely embedded in a layer or component* or is disposed between layers or components*. | |
This subclass is indented under subclass 85. Product in which the web, sheet or layer also has particles* associated therewith. | |
This subclass is indented under subclass 85. Product wherein (1) there is variation in the height, angles
or type of the pile in different areas of the web or sheet, (2)
spaced or interrupted arrangement of pile areas define a figured
or sculptured design effect; or (3) the pile or nap structure at
an edge of the web or sheet differs from the structure which exists
over the remainder of the web or sheet.
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This subclass is indented under subclass 88. Product in which (1) the height of the filamentary material from the surface of the web or sheet or layer is different in spaced areas or (2) the filamentary material differs in physical property (e.g., coarseness, proximity of filaments to each other, etc.) in different areas of the web, sheet or layer. | |
This subclass is indented under subclass 85. Product wherein the free-ended material comprises individual
fibers*, either integral with a fibrous or fiber-containing
base and extending outwardly therefrom, or randomly distributed and
adhesively retained on a base.
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This subclass is indented under subclass 85. Product in which the fibers* are integral with
a fibrous or fiber containing base and extend outwardly therefrom.
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This subclass is indented under subclass 85. Product in which the form or arrangement of the free ends or loops of the filamentary material is defined. | |
This subclass is indented under subclass 92. Product in which the filamentary material comprises either reversely bent discrete strand-portions* or continuous strands* secured to the web or sheet at bights which engage the strands* or strand portions*. | |
This subclass is indented under subclass 93. Product in which the filamentary material comprises an indeterminate length or a continuous strand and is joined by an adhesive or cement to the web, sheet or layer or to another part associated with the web, sheet or layer. | |
This subclass is indented under subclass 85. Product in which is defined the arrangement or constituents
of (1) the web, sheet or layer to which the filamentary material
is attached or (2) an additional part attached to or associated with
the web, sheet, or layer.
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This subclass is indented under subclass 85. Product which is covered or saturated, at least in part, with extraneous material or is joined to another part by an adhesive substance. | |
This subclass is indented under subclass 85. Product in which the claim defines (1) the elements* or
constituents* which form the filamentary material or (2)
the ingredients which compose the adhesive associated with the web, sheet
or layer.
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This subclass is indented under the class definition. Product comprising a single or plural layer* web* or
sheet* in which (1) the overall web* or sheet* has
a particular size, shape or other physical configuration; (2) components* or
constituents* thereof are arranged in an orderly fashion
relative to a surface of the product; (3) the product comprises
at least two layers* or components*, each claimed
as possessing a particular characteristic which is different from
the other (e.g., hardness, density, etc.); (4) the product includes
a particular characteristic claimed in relation to a surface thereof;
(5) there is a nonuniform thickness, planarity, surface, coating,
impregnation or bond; (6) there are apertures; (7) any other characteristic
is present by which the overall web* or sheet* may
be identified as having a particular structure or configuration.
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This subclass is indented under subclass 98. Product in which the web or sheet has means secured thereto
or integral with a surface or edge thereof for attachment and detachment
at will to a surface or support or to cooperating fastening means.
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This subclass is indented under subclass 99. Product in which the fastener comprises a part which (1)
is curved or otherwise bent back towards itself and has a free end
on which another part may be caught or held or (2) has a point curving
or projecting backwards therefrom and onto which another part may
be caught or held.
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This subclass is indented under subclass 98. Product wherein layers or components are arranged in overlying
relation and are permanently connected in such manner as to permit relative
translational movement between them (i.e., in one plane only, vertical,
horizontal or oblique).
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This subclass is indented under subclass 98. Product wherein the web or sheet is embellished by, or has
portions joined, reinforced or held in position by, a strand* so
disposed within the product that it must have been introduced therein
by an eyed needle, and also has at least some portion thereof (1)
held in position by a separate and distinct mechanical connecting
member(s) (2) covered or saturated with extraneous material, or
(3) joined to another portion by adhesion or cohesion.
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This subclass is indented under subclass 102. Product wherein the coating, impregnation or bond occurs
in spaced zones, or over an area which is substantially less than
the total area of the composite web, or is of a different character
in different areas of the web.
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This subclass is indented under subclass 103. Product wherein the coating, impregnation or bond is limited to the areas where the stitches penetrate the web and, optionally, the area immediately adjacent thereto. | |
This subclass is indented under subclass 98. Product including a plurality of layers or components wherein
at least two of said layers or components include substantially
parallel, narrow, elongated elements* (such as strands*, strips* or
fibers*), with those of one layer or component being arranged
at an angle to those of another.
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This subclass is indented under subclass 105. Product which comprises layers or components of wood, wherein
the elongated elements are fibers forming the natural grain of the
wood, with the grain of one layer arranged at an angle to the grain
of another layer.
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This subclass is indented under subclass 105. Product in which the elemental structures are strands* or
strand-portions*.
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This subclass is indented under subclass 107. Product in which the Longitudinal axis of the strands or
strand portion follows a curvilinear or multidirectional path.
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This subclass is indented under subclass 107. Product in which there is at least one layer of material in addition to the layers or components which contain the strands or strand portions in angular relation. | |
This subclass is indented under subclass 109. Product in which there are at least two such additional layers, at least one of which is positioned on each side of the two layers of components which contain the strands or strand-portions in angular relation. | |
This subclass is indented under subclass 110. Product which includes a layer or component of mechanically intertwined, intertangled, interwoven or interlooped strand or strand-portion. | |
This subclass is indented under subclass 107. Product wherein the trands or strand-portions are at an acute angle with respect to the longitudinal axis of the web. | |
This subclass is indented under subclass 105. Product in which the elemental structures are fibers. | |
This subclass is indented under subclass 98. Product including a plurality of layers or components having
distinctly oriented elemental constituents (such as strands*,
strips* or fibers*) all arranged in the same general
direction.
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This subclass is indented under subclass 98. Product having a plurality of strand-portions* or
strand* loops extending freely in individual or grouped
arrangement from an edge of the web, sheet or component.
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This subclass is indented under subclass 98. Product comprising a layer or component including either
discrete elements (e.g., tubular constituents) or components which
form or cooperate to form, cavities the longitudinal axes of which
are at an angle to the plane of the web or sheet.
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This subclass is indented under subclass 116. Product in which the cavities contain a material other than
the atmosphere.
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This subclass is indented under subclass 116. Product in which the cavities are bounded by a continuous six sided wall. | |
This subclass is indented under subclass 98. Product having one or more components or sheets disposed
with nonthickness surfaces* thereof at right angles to
a nonthickness surface* of the composite product and nonintegral therewith.
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This subclass is indented under subclass 119. Product in which the component or sheet is not at the edge of the base web or sheet but is disposed inwardly toward the center. | |
This subclass is indented under subclass 98. Product wherein a portion if the web or sheet, or of a component
thereof, is turned out of the plane of the web or sheet along a
longitudinal axis thereof and at a longitudinally extending marginal
portion of the web or sheet.
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This subclass is indented under subclass 121. Product wherein the folded component is a relatively narrow
trough-shaped strip with the walls thereof embracing a longitudinal
edge of at least one other component of the web or sheet.
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This subclass is indented under subclass 121. Product wherein a strand* or strand-portion* lies
between layers of the edge-folded web or sheet.
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This subclass is indented under subclass 121. Product wherein the web or sheet is composite* and
a longitudinally extending portion of a surface component is turned
back upon itself or around an edge or a second component of the web.
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This subclass is indented under subclass 124. Product in which the folded portion of the surface component has a free end enclosed within the body of the web out of contact with the exterior surface of any face layer. | |
This subclass is indented under subclass 124. Product wherein the surface component has either an acute
or reverse fold along each of the opposed edges of the product.
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This subclass is indented under subclass 126. Product in which the reversely folded component is part
of an enveloping means which forms the complete (or substantially
complete) exterior of the web or sheet.
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This subclass is indented under subclass 127. Product wherein the reversely folded component, per se, constitutes the entire enveloping means. | |
This subclass is indented under subclass 128. Product wherein free ends of the enveloping component lie in adjacent edge-to-edge contact or overlie one another. | |
This subclass is indented under subclass 121. Product wherein the turned out portion has particular structure (e.g., perforations, shape, serrations, etc.) or is dimensionally related to an exterior of the composite web or sheet component. | |
This subclass is indented under subclass 98. Product wherein the web or sheet or a component thereof,
has one or more discrete through openings with the peripheral wall
or walls of each opening defined by either a line or closed loop
passing through the thickness of the component while following a
unidirectional or multidirectional rectilinar path.
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This subclass is indented under subclass 131. Product wherein the web or sheet, or a component thereof, has one or more portions which project or protrude from a nonthickness surface of the component and form at least a part of the periphery of a through opening therein. | |
This subclass is indented under subclass 132. Product in which the component with struck-out portions is within a layer or the struck-out portions of said component extend into, interlock with, enmesh or clench an adjacent layer. | |
This subclass is indented under subclass 131. Product in which the wall defining a through opening is of a shape other than a continuous curved line at a constant distance from a central point. | |
This subclass is indented under subclass 134. Product in which the aperture is shaped as (1) a four sided closed figure in which two opposite angles are acute and the other two are obtuse or (2) a six sided closed figure. | |
This subclass is indented under subclass 134. Product in which the aperture is elongated in relation to its width. | |
This subclass is indented under subclass 131. Product wherein the web or wheel comprises a plurality of components of which at least one is apertured. | |
This subclass is indented under subclass 137. Product containing at least one apertured component and one imperforate component. | |
This subclass is indented under subclass 138. Product wherein a protruding portion of one component enters
into and engages the periphery of an aperture in another component.
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This subclass is indented under subclass 139. Product wherein the apertured component is disclosed between two components with portions of each of said two components entering the aperture or wherein the apertured component is completely embedded within the thickness dimension of a layer. | |
This subclass is indented under subclass 98. Product in which an area of the web or sheet has a structure
which extends substantially across the area but which is made up
of pits, depressions, furrows or other such irregularities of no
regular design or pattern, so as to give the surface a design or
pattern, so as to give the surface a desired feel or texture and which
area may be (1) exposed or (2) covered with a layer designed to
permit light to pass therethrough and render the area visible or
(3) covered with a material which is opaque but designed to protect
the area from injury.
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This subclass is indented under subclass 141. Product comprising an additional layer over the textured or irregular surface which (1) permits the passage of light so as to make the surface visible, or (2) guards against marring or spoiling of the surface. | |
This subclass is indented under subclass 141. Product in which the irregularities comprise small pieces
or granules of matter.
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This subclass is indented under subclass 143. Product in which each of the pieces or granules is previously covered at least partially with a material before placing on the web or sheet. | |
This subclass is indented under subclass 144. Product in which the material contains the elements silicon in either the elemental or combined state. | |
This subclass is indented under subclass 143. Product in which the pieces or granules comprises a carbohydrate.
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This subclass is indented under subclass 143. Product in which the pieces or granules comprise either
a natural or synthetic resin or polymer.
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This subclass is indented under subclass 143. Product in which the pieces or granules comprises either a metal in its elemental state or a compound of a metal. | |
This subclass is indented under subclass 143. Product in which the pieces or granules comprises the element silicon in either its uncombined or compound state. | |
This subclass is indented under subclass 149. Product in which the silicon containing bits or granules are in the form of sand, clay or comminuted ordinary rock or that known as slate. | |
This subclass is indented under subclass 141. Product in which the surface irregularities resemble or
are made to be similar to the arrangement of fibers*, particles* or
layers forming the natural lines in lumber or natural animal skin.
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This subclass is indented under subclass 141. Product which contains furrows, ridges, nonrectilinear wrinkles, creases or crinkles. | |
This subclass is indented under subclass 152. Product wherein the web, sheet or component, is made of
paper.
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This subclass is indented under subclass 153. Product wherein there are a plurality of such paper components which are ridged, crinkled, creased or creped. | |
This subclass is indented under subclass 141. Product in which the web, sheet or component contains crevices
of relatively small lateral dimension extending thereinto but not
therethrough.
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This subclass is indented under subclass 98. Product wherein the distance between the nonthickness surfaces
of a web or sheet or a component thereof, deviates from point to
point along the transverse or longitudinal axis of the product.
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This subclass is indented under subclass 156. Product wherein the difference occurs only at or in the
area adjacent, an edge of the web, sheet or component; or in which
the thickness variation at or adjacent the edge differs substantially
from that which exists over the remainder of the web, sheet or component.
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This subclass is indented under subclass 156. Product including a component which contains (1) open or interconnected voids throughout which have been made by means of a gas or other agent (blowing agent or heat, etc.) enlarging the voids or the material of the component so as to occupy more space or (2) closed cavities (empty or filled). | |
This subclass is indented under subclass 158. Product which comprises a compound of relatively large molecules
and high molecular weight, whose molecules consist of recurring smaller
chain structural units.
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This subclass is indented under subclass 159. Product in which the polymer comprises poly (amido ester) or polyisocyanate, commonly known as polyurethane. | |
This subclass is indented under subclass 156. Product wherein the component of nonuniform thickness has a nonplanar surface and a second component is in continuous interfacial contact with said surface. | |
This subclass is indented under subclass 161. Product in which the opposite surface of the nonuniform thickness component is also nonplanar and a third component is in continuous interfacial contact with such opposite surface. | |
This subclass is indented under subclass 161. Product in which the nonplanar face of the nonuniform thickness component is in the form of ridges and/or furrows of substantial length and width extending along or across the component and in mutual parallelism. | |
This subclass is indented under subclass 161. Product in which one of the components comprises a free
metal or a compound thereof.
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This subclass is indented under subclass 161. Product in which one of the components contains a natural rubber or a cellusosic* material in its natural or modified state. | |
This subclass is indented under subclass 156. Product, wherein a nonplanar surface of a variable thickness
layer comes into contact with an adjacent layer (or a component
thereof) in such a manner as to define therebetween individual or
interconnected three-dimensional zones, either separate or interconnected.
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This subclass is indented under subclass 156. Product in which the variation in thickness occurs in the
form of parallel ridges and/or furrows of substantial length
and width extending along or across the product.
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This subclass is indented under subclass 167. Product containing small bits or pieces of solid matter. | |
This subclass is indented under subclass 167. Product in which the ridges and/or furrows lie at an acute angle to the longitudinal axis of the web or sheet. | |
This subclass is indented under subclass 156. Product wherein the mass per unit volume of the web, sheet,
or component also varies.
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This subclass is indented under subclass 170. Product comprising a component which consists of or includes fibers. | |
This subclass is indented under subclass 156. Product comprising at least two layers. | |
This subclass is indented under subclass 172. Product in which an outer surface of the composite* sheet or web has dents or depressions and there is an extraneous material in at least one such dent or depression, lying beneath the topmost rise of the walls defining such dent or depression. | |
This subclass is indented under subclass 98. Product wherein the web or sheet, or a component thereof,
has nonthickness surfaces* which are (1) defined other
than by two parallel planes and (2) equidistantly spaced at all points.
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This subclass is indented under subclass 174. Product comprising a layer, or component consisting of strands*,
strand*portions* or relatively narrow ribbon like
elements, mechanically interwoven, intertangled, intertwined or
interlooped.
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This subclass is indented under subclass 175. Product wherein the nonplanarity comprises integral substantially
flat portions of the layer or component disposed in face abutting
relation or in substantially equi-distantly spaced relation.
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This subclass is indented under subclass 174. Product in which the nonplanarity occurs only at or in the
area adjacent, an edge portion of the total product; or in which
the nonplanarity at or adjacent the edge of the product differs
substantially from that which exists over the remainder thereof.
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This subclass is indented under subclass 174. Product wherein the nonplanar component (1) is so shaped
as to form closed compartments, either vacant or occupied, the walls
of which are an integral part of said nonplanar component or (2)
cooperates with an adjacent component to produce closed compartments,
which are either vacant or occupied by a material not integral with
either component.
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This subclass is indented under subclass 174. Product wherein there is a plurality of discrete deviations of the nonthickness surfaces* of the web, sheet or component from the parallel plane condition in a repetitive pattern and said deviations are arranged in one or more rows or are elongated and extend generally in the same direction. | |
This subclass is indented under subclass 179. Product wherein the Nonplanarity is in the form of a regular geometrical pattern of polygonal protuberances and/or depressions, each having a centrally located flat land portion. | |
This subclass is indented under subclass 179. Product wherein the deviations include planar portions which
are either substantially in face contact or spaced from one another
in mutual parallelism.
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This subclass is indented under subclass 179. Product wherein the nonplanarities are elongated and are
arranged to extend generally in the same direction.
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This subclass is indented under subclass 182. Product wherein the peaks of the corrugations are indented
at spaced zones therealong or wherein there are two series of corrugations
in one layer with those of one series crossing or extending between
and at an angle to those of the second series.
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This subclass is indented under subclass 182. Product which includes two or more corrugated components.
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This subclass is indented under subclass 184. Product wherein the corrugations of one component cross the corrugations of a subjacent or superjacent component at an angle. | |
This subclass is indented under subclass 184. Product having in addition another component each of whose
nonthickness surfaces* lies in a single plane (i.e., planar).
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This subclass is indented under subclass 174. Product wherein the nonplanarity is in the form of a figured
pattern or a presentation of information.
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This subclass is indented under subclass 98. Product wherein the web or sheet has one or more elongated
hollow spaces of substantially uniform cross-section located between
and lying with their axes substantially parallel to, the nonthickness
surfaces* of the web or sheet and being either open or
closed at their ends.
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This subclass is indented under subclass 98. Product wherein at least one side edge of a layer* or
component* of a composite web is laterally offset (in either
spaced or overlapping relation) relative to a corresponding edge
of a second layer* or component* of the product.
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This subclass is indented under subclass 189. Product in which one of the components is a cloth*, fabric* or textile*. | |
This subclass is indented under subclass 189. Product in which one of the components is a cellulosic* material in any of its natural or chemically modified forms (e.g., wood, paper, rayon*, viscose*, etc.). | |
This subclass is indented under subclass 98. Product having structure at an edge thereof or in the area
adjacent an edge thereof which differs from that of the remainder
of the web.
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This subclass is indented under subclass 192. Product comprising a layer of material having strand*,
strand-portions* or relatively narrow ribbon like elements
mechanically intertangled, interwoven, intertwined or interlooped.
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This subclass is indented under subclass 192. Product in which the structure at the edge comprises a saturation
of fluid thereinto or an adhesion to another component, which saturation
or adhesion is not continuous along the edge.
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195.1 | . Discontinuous or differential coating, impregnation or bond (e.g., artwork, printing, retouched photograph, etc.): |
This subclass is indented under subclass 98. Subject matter for product wherein at least one component
or layer has spaced areas, substantially less than the total area
of the involved surface of the layer or component, which are either,
(1) faced or saturated with fluent or plastic material or (2) joined
to other portions of the layer or components or to another layer or
component by adhesion or cohesion; or wherein the facing, saturation
or junctures set forth in clauses (1) and (2) above is of a different
character (e.g., strong bond next to weak bond) in different areas
of the Web or sheet.
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196 | .. Including layer of mechanically interengaged strands, strand-portions or strand-like strips: |
This subclass is indented under subclass 195.1. Subject matter for product in which at least one layer
comprises strands*, strand-portion* or relatively
narrow ribbon like elements which are mechanically intertwined,
intertangled, interwoven or interlooped.
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This subclass is indented under subclass 196. Product in which the strand type component comprises interlocked
loops of strand material and the strand at spaced areas is adhered
or cohered to itself or to another strand forming the loop.
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198 | .. Spot bonds connect components: |
This subclass is indented under subclass 195.1. Subject matter for product in which components are joined to each other in discrete spaced areas of relatively small extent. | |
199 | .. Including developable image or soluble portion in coating or impregnation (e.g., safety paper, etc.): |
This subclass is indented under subclass 195.1. Subject matter for product in which the discontinuous or
differential coating or impregnation comprises (1) normally nonvisible
indicia or (2) portions which are dissolvable and , in both (1)
and (2) above, when treated in other than normal use, would become
visible.
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200 | .. With heat sealable or heat releasable adhesive layer: |
This subclass is indented under subclass 195.1. Subject matter for product including a layer which is activated by an increased temperature to adhere to another surface or to be removed from cohesion with an adjacent component. | |
201 | .. Intermediate layer is discontinuous or differential: |
This subclass is indented under subclass 195.1. Subject matter for product in which the component or layer having the spaced areas of saturation or facing lies between and adjacent to other layers or components. | |
This subclass is indented under subclass 201. Product in which one of the adjacent layers lies on the
outermost surface of the web or sheet and is removable from the
web or sheet or is so made as to prevent adhesion to a surface in contact
therewith.
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This subclass is indented under subclass 201. Product in which one of the adjacent layers lies on the
outermost surface of the web or sheet and permits light to pass
therethrough.
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This subclass is indented under subclass 203. Product in which the middle layer has small particles of
solid material in its facing or saturation.
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This subclass is indented under subclass 203. Product in which the translucent layer include natural oil*, a wax* or waxy material*, a resin*, gum* or the polyamides* known as glue or gelatine. | |
206 | .. Including particulate material: |
This subclass is indented under subclass 195.1. Product which includes small particles* of solid matter. | |
This subclass is indented under subclass 206. Product in which the small particles* comprise coloring
material.
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This subclass is indented under subclass 206. Product in which the small grains or bits of matter include a free metal* or a natural, mined compound. | |
209 | .. Including metal layer: |
This subclass is indented under subclass 195.1. Subject matter for product which includes a layer of free metal*. | |
210 | .. Including ceramic, glass, porcelain or quartz layer: |
This subclass is indented under subclass 195.1. Subject matter for product in which one of the layers
contains fused clay* (ceramic*), a fine, white,
translucent hard earthenware (porcelain*), or the fused
mixture of the silicates of the alkali and alkaline earth or heavy
metals (glass*).
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211.1 | .. Including paper layer: |
This subclass is indented under subclass 195.1. Subject matter for product in which one of the layers contains fibers* of paper*. | |
This subclass is indented under subclass 98. Product wherein two components of a web, sheet or layer
possess the same physical property but in different amount or intensity
and are so claimed.
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This subclass is indented under subclass 212. Product in which the physical property relates to thickness of the components. | |
This subclass is indented under subclass 213. Product in which the components are layers which act as bonds between two other layers. | |
This subclass is indented under subclass 213. Product in which absolute dimensions of two components are
specified.
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This subclass is indented under subclass 215. Product in which the thickness of each layer or components as specified does not excess 5 mils or the equivalent. | |
This subclass is indented under subclass 212. Product in which the physical property relates to resistance
to deformation or fracture by pressure.
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This subclass is indented under subclass 212. Product in which the physical property relates to a weight per unit volume of the component or the degree of compactness thereof. | |
This subclass is indented under subclass 98. Product in which a physical characteristic of the overall
web or sheet is recited in terms of its weight per unit area of
the product.
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This subclass is indented under subclass 98. Product wherein the size of the overall web or sheet is
claimed as an absolute dimension.
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This subclass is indented under the class definition. Product comprising a single or plural layer* web*,
or sheet* which contains a component* or an element* (e.g.,
fiber*, strand*, filament*, particle*,
etc.), the size or some structural feature of which is claimed,
(e.g., orientation or relation to another element or component,
bond at intersecting points, weave or knit, cellularity or porosity,
etc.).
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This subclass is indented under subclass 221. Product wherein (1) components are twisted or folded about
one another or (2) a web or sheet, or a component thereof, is arranged
in a series of mutually parallel convolutions extending along the
longitudinal axis of the web or sheet.
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This subclass is indented under subclass 221. Product in which a plurality of layers or components are
connected by a separate and distinct mechanical connecting member
extending over the edges of and/or into a plurality of
layers or components.
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292.1 | . Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity: |
This subclass is indented under subclass 221. Product wherein a fiber-containing web or sheet comprises
of one or more structurally defined fibers embedded in or on the
surface of a matrix wherein the fibers are not interengaged with
one another or formed into a fabric having structural integrity
prior to association with the matrix material, the fiber-containing web
or sheet being neither paper nor of specified porosity.
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292.4 | .. Fiber-containing wood product (e.g., hardboard, lumber, or wood board, etc.): |
This subclass is indented under subclass 292.1. Subject matter wherein the web or sheet comprises at least one layer in the form of a wood product such as hardboard, lumber, or wood board. | |
292.7 | .. Including paper layer: |
This subclass is indented under subclass 292.4. Subject matter wherein the web or sheet is in association with a paper layer. | |
293.1 | .. Fiber embedded in a metal matrix: |
This subclass is indented under subclass 292.1. Subject matter wherein the web or sheet comprises a metal matrix having fibers embedded therein. | |
293.4 | .. Fiber embedded in a ceramic, glass, or carbon matrix: |
This subclass is indented under subclass 292.1. Subject matter wherein the web or sheet comprises a ceramic, glass, or carbon matrix having fibers embedded therein. | |
293.7 | ... Fibers are aligned substantially parallel: |
This subclass is indented under subclass 293.4. Subject matter wherein the fibers are oriented in a particular direction, the fibers being parallel to one another. | |
294.1 | .... Fiber is precoated: |
This subclass is indented under subclass 293.7. Subject matter wherein the fibers are coated with a material prior to incorporation in the matrix material. | |
294.4 | ... Free metal or alloy fiber: |
This subclass is indented under subclass 293.4. Subject matter wherein the fiber is metal in elemental or alloy form. | |
294.7 | .. Fiber embedded in a layer derived from a water-settable material (e.g., cement, gypsum, etc.): |
This subclass is indented under subclass 292.1. Subject matter wherein the web or sheet comprises a water-settable material (e.g., cement, gypsum, etc.) which forms a distinct layer having fibers embedded therein. | |
295.1 | .. Fibers embedded in or on the surface of a natural or synthetic rubber matrix: |
This subclass is indented under subclass 292.1. Subject matter wherein the web or sheet comprises a rubber matrix, the rubber being natural or synthetic rubber and having fibers embedded therein or on the surface of the matrix. | |
295.4 | ... Fibers are aligned substantially parallel: |
This subclass is indented under subclass 295.1. Subject matter wherein the fibers are oriented in a particular direction, the fibers being parallel to one another. | |
295.7 | .... Fiber is nonlinear (e.g., crimped, sinusoidal, etc.): |
This subclass is indented under subclass 295.4. Subject matter wherein the fibers, per se, are specifically stated to be crimped, sinusoidal, coiled, etc., or the orientation of the fibers in the matrix material is nonlinear. | |
296.1 | .... Fiber is precoated: |
This subclass is indented under subclass 295.4. Subject matter wherein the fibers are precoated with a material prior to being embedded in the matrix or affixed to the matrix surface. | |
296.4 | ... Fiber is precoated: |
This subclass is indented under subclass 295.1. Subject matter wherein the fibers are coated with a material prior to incorporation in the matrix material or being affixed to the matrix surface. | |
296.7 | ... Composite or conjugate fiber (e.g., fiber contains more than one chemically different material in monofilament or multifilament form, etc.): |
This subclass is indented under subclass 295.1. Subject matter wherein the embedded or surface fibers contain at least two chemically different materials in monofilament or multifilament form. | |
297.1 | ... Two or more layers: |
This subclass is indented under subclass 295.1. Subject matter wherein the fiber-containing rubber matrix is associated with one or more additional layers. | |
297.4 | .. Fiber embedded in or on the surface of a polymeric matrix: |
This subclass is indented under subclass 292.1. Subject matter wherein the web or sheet comprises a polymeric matrix having fibers embedded in or on the surface thereof. | |
297.7 | ... Fiber is on the surface of a polymeric matrix having no embedded portion: |
This subclass is indented under subclass 297.4. Subject matter wherein the fibers are affixed to a surface of the polymeric matrix. | |
298.1 | ... Fibers are aligned substantially parallel: |
This subclass is indented under subclass 297.4. Subject matter wherein the fibers are oriented in a particular direction, the fibers being parallel to one another. | |
298.4 | .... Fiber is nonlinear (e.g., crimped, sinusoidal, etc.): |
This subclass is indented under subclass 298.1. Subject matter wherein the fibers, per se, are specifically stated to be crimped, sinusoidal, coiled, etc., or the orientation of the fibers in the polymeric matrix is nonlinear. | |
298.7 | .... Fiber is precoated: |
This subclass is indented under subclass 298.1. Subject matter wherein the fibers are coated with a material prior to incorporation in the polymeric matrix. | |
299.1 | .... Carbon or carbonaceous fiber: |
This subclass is indented under subclass 298.1. Subject matter wherein the embedded fibers are carbon (graphite) or carbonaceous fibers. | |
299.4 | .... Glass fiber: |
This subclass is indented under subclass 298.1. Subject matter wherein the embedded fibers are glass fibers. | |
299.7 | .... Polymeric fiber: |
This subclass is indented under subclass 298.1. Subject matter wherein the embedded fibers are polymeric fibers. | |
300.1 | ... Fiber is precoated: |
This subclass is indented under subclass 297.4. Subject matter wherein the fibers are coated with a material prior to being incorporated in the polymeric matrix or being affixed to a surface of the polymeric matrix. | |
300.4 | ... Two or more chemically different fibers: |
This subclass is indented under subclass 297.4. Subject matter wherein the fibers include at least two chemically different fibers. | |
300.7 | ... Two or more layers: |
This subclass is indented under subclass 297.4. Subject matter wherein the fiber-containing polymeric matrix is associated with one or more additional layers. | |
301.1 | .... Including a free metal or alloy constituent: |
This subclass is indented under subclass 300.7. Subject matter wherein the layers comprise a metal in elemental or alloy form (i.e., other than in the form of a chelate, salt, or compound resulting from the chemical reaction of a metal). | |
301.4 | .... At least one thermosetting synthetic polymeric material layer: |
This subclass is indented under subclass 300.7. Subject matter wherein the layers comprise a thermosetting synthetic polymeric layer. | |
304.4 | . Composite having voids in a component (e.g., porous, cellular, etc.): |
This subclass is indented under subclass 221. Subject matter which consists of at least two components,
at least one of which has internal spaces either containing at least
a gas and/or devoid of identifiable contents.
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305.5 | .. With chemically effective material or specified gas other than air, N, or carbon dioxide in void-containing component: |
This subclass is indented under subclass 304.4. Subject matter wherein the voids of a component contains
a gas specified to be other than air, nitrogen or carbon dioxide;
or where the void-containing component contains also a material
which is susceptible to a ready chemical reaction in use of the
product, e.g., to decomposition at an elevated temperature, etc.
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306.6 | .. Void-containing component partially impregnated with adjacent component: |
This subclass is indented under subclass 304.4. Subject matter wherein a void-containing component is partially
impregnated with the material which constitutes an adjacent component of
the composite.
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307.3 | ... Void-containing component is inorganic: |
This subclass is indented under subclass 306.6. Subject matter in which the matrix of the void-containing component is inorganic, e.g., carbide, metal, graphite, refractory, ceramic, glass, etc. | |
307.7 | .... Inorganic impregnant: |
This subclass is indented under subclass 307.3. Subject matter in which the impregnant also is inorganic, e.g., glass, hydraulic cement, etc. | |
308.4 | ... Void-containing component is synthetic resin or natural rubbers: |
This subclass is indented under subclass 306.6. Subject matter in which the void-containing component is
identified as a synthetic resin composition and claimed as such,
e.g., polyvinyl chloride, polyurethane, acrylonitrile-butadiene-styrene,
etc.
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308.8 | ... Void-containing component is wood or paper: |
This subclass is indented under subclass 306.6. Subject matter wherein the void-containing component is cellulosic and is claimed as wood or paper. | |
309.9 | .. With internal element bridging layers, nonplanar interface between layers, or intermediate layer of commingled adjacent foam layers: |
This subclass is indented under subclass 304.4. Subject matter wherein an interface between layers of a
composite is claimed in such fashion that a wavy, keyed or otherwise
nonflat function of the layers is required to meet the terms of
the claims or an intermediate layer is created by commingling some
material of two adjacent foam layers, usually in fluent form or wherein
an element of the composite such as a fiber, etc., passes from one
layer to another of the composite.
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310.5 | .. With gradual property change within a component: |
This subclass is indented under subclass 304.4. Subject matter wherein a component has a property, e.g.,
density, composition, pore size, hardness, concentration of ingredients,
etc., which varies gradually from one surface to another surface
of the same component.
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311.11 | .. Void-containing component has a continuous matrix of fibers only (e.g., porous paper, etc.): |
This subclass is indented under subclass 304.4. Subject matter wherein a component of the composite is one which depends solely upon fibers for its continuity. | |
311.31 | ... And a force disintegratable component (e.g., stencil sheet, etc.): |
This subclass is indented under subclass 311.11. Subject matter wherein a component of the composite may
be locally disintegrated by the application of a sudden force thereto;
for example, by a typewriter key.
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311.51 | ... Fibers of defined composition: |
This subclass is indented under subclass 311.11. Subject matter wherein the chemical makeup of the fibers is specified, as, for example, natural leather, polypropylene, etc. | |
311.71 | .... Cellulosic: |
This subclass is indented under subclass 311.51. Subject matter wherein the fiber is made of cellulose or a cellulose derivative (e.g., paper, etc.). | |
311.91 | ..... Plural cellulosic components: |
This subclass is indented under subclass 311.71. Subject matter wherein the composite comprises two or more layers of fibrous cellulose material. | |
312.2 | .. Inorganic matrix in void-containing component: |
This subclass is indented under subclass 304.4. Subject matter in which the void-containing component has
a continuous phase of material, e.g, porous cermic, etc., which
is free from carbon atoms or contains carbon atoms only as elemental
carbon, as a carbide, carbonate, cyanide or cyanate.
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312.4 | ... Of hydraulic-setting material: |
This subclass is indented under subclass 312.2. Subject matter wherein the inorganic material is cementitious and is set or hardened by hydration or hydrolysis, e.g., concrete, plaster, etc. | |
312.6 | ... Of silicon-containing material (e.g., glass, etc.): |
This subclass is indented under subclass 312.2. Subject matter wherein the inorganic matrix comprises elemental silicon or a compound formed of silicon, e.g., quartz, glass, silicon carbide, etc. | |
312.8 | ... Of metal-containing material: |
This subclass is indented under subclass 312.2. Subject matter wherein the inorganic material is specified
as being elemental metal, an alloy or a metal compound, e.g., a
ceramic, etc.
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313.3 | .. Preformed hollow element-containing: |
This subclass is indented under subclass 304.4. Subject matter wherein voids of the component result from
the incorporation therein of a filler, aggregate, etc., which itself
is hollow, rather than merely from voids, the walls of which constitute
the material of the continuous matrix.
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313.5 | ... Resin or rubber element: |
This subclass is indented under subclass 313.3. Subject matter wherein the preformed hollow element is composed
of resin or rubber, e.g., a hollow resin capsule containing air,
etc.
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313.7 | ... Mineral element: |
This subclass is indented under subclass 313.3. Subject matter wherein the preformed hollow element is a
mineral which is naturally void-containing or which has been treated
to create voids, e.g., by heating, etc., such minerals including
expanded vermiculite, perlite, mica, clay, etc.
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313.9 | ... Metal- or silicon-containing element: |
This subclass is indented under subclass 313.3. Subject matter wherein the element contains metal or silicon in free or combined form, e.g., refractory, ceramic, glass, etc. | |
314.2 | .. Void shape specified (e.g., crushed, flat, round, etc.): |
This subclass is indented under subclass 304.4. Subject matter wherein the geometric configuration of the
voids, whether regular or irregular, is specified in the claims.
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314.4 | .. Voids specified as closed: |
This subclass is indented under subclass 304.4. Subject matter wherein the voids in the void-containing component are specified as being closed, rather than forming a series of interconnected voids, e.g., closed-cell foam, etc. | |
314.8 | ... Specified thickness of void-containing component (absolute or relative), numerical cell dimension or density: |
This subclass is indented under subclass 314.4. Subject matter in which either the thickness of the void-containing component is claimed in terms of numbers or in relation to the thickness of another component, e.g., thicker, thinner, etc.), a numerical cell size (microns, etc.) or density (pounds per cubic foot, etc.) is claimed. | |
315.5 | .. Voids specified as micro: |
This subclass is indented under subclass 304.4. Subject matter wherein the voids of the void-containing
component are claimed as being invisible to the naked eye.
| |||
315.7 | ... Specified thickness of void-containing component (absolute or relative) or numerical cell dimension: |
This subclass is indented under subclass 315.5. Subject matter in which the thickness of a void-containing component is claimed in terms of numbers or in relation to the thickness of another component, e.g., thicker, thinner, etc. or a numerical cell size is claimed, usually expressed in terms of microns, angstroms, etc. | |
315.9 | ... Composite has more than two layers: |
This subclass is indented under subclass 315.5. Subject matter in which the composite comprises at least three layers. | |
316.6 | .. Plural void-containing components: |
This subclass is indented under subclass 304.4. Subject matter having more than one component containing voids. | |
317.1 | .. With component specified as adhesive or bonding agent: |
This subclass is indented under subclass 304.4. Subject matter having a component which is claimed as having
an adhesive function serving to bond other components together,
etc.
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317.3 | ... As outermost component: |
This subclass is indented under subclass 317.1. Subject matter wherein the adhesive or bonding component is an outermost layer of the composite, that is, the composite is designed to be adhered to a material or object outside of the composite. | |
317.5 | ... Adhesive or bonding component contains voids: |
This subclass is indented under subclass 317.1. Subject matter wherein the bonding or adhesive component
itself contains voids, e.g., a poromeric, cellular, foam, etc.,
component itself is used to bond nonvoid component together.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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317.7 | ... Composition of adhesive or bonding component specified: |
This subclass is indented under subclass 317.1. Subject matter wherein the void-containing component is identified in the claims by its chemical makeup, e.g, a resin, asphalt, etc. | |
317.9 | .. Void-containing component contains also a solid fiber or solid particle: |
This subclass is indented under subclass 304.4. Subject matter in which a solid particle or solid fiber
is dispersed in the void-containing component.
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318.4 | .. With nonvoid component of specified composition: |
This subclass is indented under subclass 304.4. Subject matter wherein the composite has a layer without
voids which is claimed in terms of its composition.
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318.6 | ... Of about the same composition as, and adjacent to, the void-containing component: |
This subclass is indented under subclass 318.4. Subject matter wherein a void-containing component has,
next to it, a component without voids which varies not more than
about 10% in the proportion of its solid constituents from
the composition of the void-containing component.
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318.8 | .... Integrally formed skin: |
This subclass is indented under subclass 318.6. Subject matter in which the nonvoid component is identical
in composition to the composition of the void-containing component
and is formed simultaneously with the void-containing component.
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319.1 | ... Inorganic: |
This subclass is indented under subclass 318.4. Subject matter in which the nonvoid component is free from carbon atoms or contains carbon atoms only as elemental carbon, as a carbide, carbonate, cyanide or cyanate. | |
319.3 | ... Synthetic resin or natural rubbers: |
This subclass is indented under subclass 318.4. Subject matter in which the nonvoid component is a synthetic
resin.
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319.7 | .... Linear or thermoplastic: |
This subclass is indented under subclass 319.3. Subject matter wherein the nonvoid component is a synthetic resin without cross-linkages, that is, one which softens reversably under the influence of heat. | |
319.9 | ..... Hydrocarbon polymer: |
This subclass is indented under subclass 319.7. Subject matter wherein the resin contains carbon and hydrogen only. | |
320.2 | . Composite having a component wherein a constituent is liquid or is contained within performed walls (e.g., impregnant-filled, previously void-containing component, etc.): |
This subclass is indented under subclass 221. Subject matter consisting of at least two components, at
least one of which contains liquid or has a constituent trapped
inside walls made before combination with the other constituent.
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321.1 | .. Constituent is in liquid form: |
This subclass is indented under subclass 320.2. Subject matter wherein a component contains a material which
is a liquid at ambient temperature or is a liquid at the conditions
under which the product is used.
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321.3 | ... Ink in pores: |
This subclass is indented under subclass 321.1. Subject matter wherein the liquid is claimed as ink and
is trapped within pores of a carrier material.
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321.5 | ... Encapsulated liquid: |
This subclass is indented under subclass 321.1. Subject matter wherein the liquid has been encapsulated
in a solid material before incorporation into the component in question.
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322.2 | .. Indefinite plurality of similar impregnated thin sheets (e.g., "decorative laminate" type, etc.): |
This subclass is indented under subclass 320.2. Subject matter comprising an unspecified number, greater
than two, of sheets bonded together, each sheet being of similar
material to the others and having at least one negligible dimension,
each sheet having once been porous but having lost its porosity
by being impregnated with a fluid material before or after assembly
of the stack.
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322.7 | .. Differentially filled foam, filled plural layers, or filled layer with coat of filling material: |
This subclass is indented under subclass 320.2. Subject matter wherein the structure of a foamed material bridges two or more distinct components, wherein a solidified impregnant permeates two or more adjacent previously porous components of an assembled composite or wherein such an impregnant permeates a previously porous component and also coats an outside surface of the component. | |
This subclass is indented under subclass 221. Product which comprises at least two components, one of
which consists of or includes grains or extremely small pieces or
fragments of material claimed in terms of (1) their particular size
or shape (natural or fabricated) or (2) an orderly arrangement relative
to one another or (3) their particular interengagement within the
component, or (4) their engagement with the material of an adjacent
component.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 323. Product in which the particles* comprises any of
the group of mineral silicates commonly called "mica".
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 323. Product wherein the particles are of material made from
clay*, usually by the agency of fire.
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This subclass is indented under subclass 323. Product wherein the particles comprise carbohydrate material
derived from the structural matter of plant life, usually from the
stems thereof.
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This subclass is indented under subclass 323. Product in which the particles comprise an organic substance
which is synthetically produced by union (polymerization or condensation)
of a large number of molecules of one or more relatively simple
compounds.
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This subclass is indented under subclass 323. Product in which the particles comprise (1) a free metal* having a specific gravity or density greater than 4, or (2) the free metal* aluminum or (3) a compound having the metal* of either (1) or (2) above in its molecule. | |
This subclass is indented under subclass 328. Product wherein the metal is iron or aluminum and is present as the oxide. | |
This subclass is indented under subclass 323. Product in which the particles comprise a metal* selected from the group consisting of Li, Na, K, Rb, Cs, Mg, Ca, Sr and Ba (i.e., the alkali or alkaline earth metals) in either the free form or combined with other elements and forming either an inorganic or organic compound. | |
This subclass is indented under subclass 323. Product in which the particles comprise the element silicon (Si) in either its free or combined form. | |
This subclass is indented under subclass 221. Product in which the size of an element, constituent, or
component of a web or sheet is claimed.
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This subclass is indented under subclass 332. Product in which the claimed size is defined in terms of
molecules of the material or of wave length of light.
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This subclass is indented under subclass 332. Product in which the absolute physical dimension specified
is the thickness of a coating layer* and which does not
exceed 5 mils or the equivalent thereof.
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This subclass is indented under subclass 334. Product in which the thickness does not exceed 3 mils or its equivalent. | |
This subclass is indented under subclass 335. Product in which the thickness does not exceed 1 mil or its equivalent. | |
This subclass is indented under subclass 332. Product in which the absolute size of the base* or
substrate* of a composite web or sheet is claimed.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 332. Product consisting of a single layer of material in which
the dimension of an element (e.g., particle*, etc.) is
claimed.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 332. Product in which there is a component comprising a man made resin or polymer. | |
This subclass is indented under subclass 221. Product in which is recited the weight of a material related
to its area.
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This subclass is indented under subclass 340. Product in which it is the weight of a coating over a given area which is specified. | |
This subclass is indented under subclass 341. Product in which the specified coating is on the surface of a cellulosic* material. | |
This subclass is indented under subclass 221. Product comprising a composite* web or sheet in
which an outermost layer is capable of sticking to a surface to
which it may be applied or of being activated to have such capability.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 343. Product in which the adhesive layer is adjacent a metal* layer. | |
This subclass is indented under subclass 343. Product in which at least one of the components of the composite
sheet has been subjected to a source (1) of ultraviolet radiation,
especially wavelengths of 250-300m u, or (2) energy transmitted
by various mediums.
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This subclass is indented under subclass 343. Product in which the adhesive is caused to become capable of adhering to a surface by virtue of having been contacted with a material which causes at least a portion of the adhesive to be dissolved or otherwise activated, or by having its temperature increased, usually by contact with a heated surface. | |
This subclass is indented under subclass 346. Product in which the adhesive is caused to adhere by increase
in temperature.
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This subclass is indented under subclass 347. Product in which the adhesive contains a compound which is described as a wax (e.g., beeswax or paraffin, etc.) or having the physical characteristics of a wax or is a recognized wax* (e.g., carnauba, etc.). | |
This subclass is indented under subclass 347. Product in which the adhesive contains a man-made resin or polymer. | |
This subclass is indented under subclass 346. Product in which water is the material which contacts the adhesive to cause it to adhere to another surface. | |
This subclass is indented under subclass 343. Product in which a component has been made hydrophobic or less hydrophilic (i.e., waterproof or moistureproof or resistant). | |
This subclass is indented under subclass 343. Product which contains an additional layer or component
of such characteristics that it does not permanently adhere to a
surface (which may be another layer of the product) with which it
may come into contact.
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This subclass is indented under subclass 343. Product comprising a three layered product in which there
is a layer between the adhesive and the substrate, which layer is
used to increase the cohesiveness between the adhesive layer and
the substrate.
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This subclass is indented under subclass 343. Product in which three or more layers are claimed either in the form of plural coatings on a substrate or a laminate of two or more layers having an adhesive layer therebetween. | |
This subclass is indented under subclass 343. Product in which the adhesive composition is recited.
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This subclass is indented under subclass 355. Product in which an ingredient of the adhesive composition
comprises (1) rubber* from a natural source or (2) a metal* in
either its free or combined state.
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355RA | ... Having readily strippable combined with readily readhearable properties (e.g., stick-ons, etc.) |
This subclass has no definition. | |
355CP | ... Including monomer or polymer of carbohydrate (e.g., starch, dextrin, etc.) or protein (e.g., casein, animal protein, etc.) or derivative thereof |
This subclass has no definition. | |
355EP | ... Including epoxy group or epoxy polymer |
This subclass has no definition. | |
355AK | ... Including aldehyde or ketone condensation polymer (e.g., urea formaldehyde polymer, melamine formaldehyde polymer, etc.) |
This subclass has no definition. | |
355EN | ... Including addition polymer from unsaturated monomer |
This subclass has no definition. | |
355BL | .... Including addition polymer of diene monomer (e.g., SBR, SIS, etc.) |
This subclass has no definition. | |
355CN | .... Including nitrogen containing polymer (e.g., polyacrylonitrile, polymethacrylonitrile, etc.) |
This subclass has no definition. | |
355AC | .... Including addition polymer from alpha-beta unsaturated carboxylic acid (e.g., acrylic acid, methacrylic acid, etc.) or derivative thereof |
This subclass has no definition. | |
355N | ... Including nitrogen containing condensation polymer (e.g., polyurethane, polyisocyanate, etc.) |
This subclass has no definition. | |
This subclass is indented under the class definition. Product containing, or consisting of, at least one strand*,
strand-portion*, macroscopic fiber*, grain, small
bit of matter, cell*, particle* or any other substance,
claimed in terms of (1) a particular size or shape (natural or fabricated),
(2) a plurality of such elements* claimed in terms of an
arrangement relative to one another, (3) a particular interengagement of
a plurality of such elements* or (4) a coating associated
therewith.
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This subclass is indented under subclass 357. Product comprising a substantially U-shaped groove or slot.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 357. Product comprising a fiber which is approximately 1 1/2
to 2 inches in length, (i.e., the usual staple length).
| |||
This subclass is indented under subclass 359. Product comprising a plurality of staple length fibers which
are intertangled and which are bonded only at their cross-over or
contact points.
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This subclass is indented under subclass 359. Product in which the staple length fiber is permeated, saturated, or covered with an extraneous material. | |
This subclass is indented under subclass 359. Product in which the longitudinal direction of the staple
length fiber follows a curvilinear or multi-directional path.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 357. Product comprising a grain or small bit of material (i.e.,
particle*) which is a flat platelet of any of the group
of mineral silicates commonly called "mica"*
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
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This subclass is indented under subclass 357. Product comprising a rod, strand, fiber or filament*.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 364. Product which comprises textile*, cloth* or fabric*.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 364. Product in which the rod, strand, filament or fiber comprises
the element boron in either the free or combined state.
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This subclass is indented under subclass 364. Product in which carbon, as either the element or as a compound
thereof, comprises the rod, strand or fiber or filament or is present
as a covering on a rod, strand, fiber or filament of another material.
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This subclass is indented under subclass 367. Product in which the free carbon or the compound thereof forms a covering for a rod, strand, filament or fiber. | |
This subclass is indented under subclass 364. Product wherein the longitudinal axis of the rod, strand
or fiber, considered as a unit, follows a curvilinear or multi-directional
path.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 369. Product in which the filament of fiber is made up of at least two different compositions of matter, (e.g., polyester-cotton, cellulose-polyamide) (polyamides of different compositions, etc.). | |
This subclass is indented under subclass 369. Product in which the curvilinear or multi-directional path
comprises a helix- i.e., made by a point rotating around an axis
while advancing along the axis.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 364. Product having in addition particulate matter (e.g., chips,
powder, granules, small grains, etc.) which is defined in some structural
manner (e.g., shape, size, arrangement, etc.).
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 364. Product comprising a plurality of fibers or filaments which
have been simultaneously formed by being forced through separate
openings in a die or spinneret, and in which (1) the individual fibers
or filaments are side-by-side with a connecting web therebetween
or (2) one fiber or filament is substantially enclosed in the other (sheath-core
type).
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 373. Product in which the axis of the fibers or filaments do not coincide, i.e., one is laterally spaced from the other. | |
This subclass is indented under subclass 364. Product in which the rod, strand, fiber or filament is (1)
partially or completely covered with a material or (2) is structurally
defined as set forth in the definition of subclass 357 and, in addition,
may also be partially or completely saturated or permeated with
a material or adhered to another material or strand, fiber or filament
or rod or contain a central portion.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 375. Product having a central or inner portion which contains
one or more voids.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 375. Product having (1) a central or inner portion which is wound
about itself or (2) a layer* or material wound or wrapped
about a central or inner portion, both (1) and (2) being in the form
of a spiral or helix.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 375. Product comprising a plurality of rods, strands, fibers or filaments, each of which is (1) permeated or saturated with, (2) covered with or (3) bonded to, an extraneous material. | |
This subclass is indented under subclass 375. Product in which either (1) the fiber, strand, filament
or rod or (2) a coating or impregnation or bond or core therefor,
comprises a free metal* or an alloy or a compound of a
metal.
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This subclass is indented under subclass 379. Product in which the fiber, filament, rod or strand has
a least two distinct coating layers thereon.
| |||
This subclass is indented under subclass 380. Product in which at least one of the coating layers comprises free metal or an alloy. | |
This subclass is indented under subclass 380. Product in which at least one of the coating layers contains a latex* from a natural source. | |
This subclass is indented under subclass 380. Product in which the plural coating layers comprise man made resins* or polymers*, each of which differs from at least one other in composition (e.g., polyester, polyamide, polyolefin, etc.). | |
This subclass is indented under subclass 380. Product in which at least one of the plural coating layers
comprises (1) a fused mixture of the silicates of the alkali and
alkaline earth or heavy metals, (2) fused or burned clay* or
(3) the compound formed by the union of oxygen and a metal.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 379. Product in which the substrate is a free metal and the coating
therearound comprises a composition which affects the seam formed
when two pieces of metal are joined by heating or melting the substrate
and permitting it to flow into the joint between the metals (i.e.,
fusion welding).
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This subclass is indented under subclass 385. Product in which the coating contains the element titanium in either its free or combined state. | |
This subclass is indented under subclass 385. Product in which the coating contains the element silicon
in either its free or combined state.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 379. Product comprising a substrate of the (1) fused mixture
of the silicates of the alkali and alkaline earth or heavy metals
(glass composition) or (2) free element silicon or its compounds, such
substrate being in the form of a fiber or filament, and a coating
of a free metal or alloy coating on the substrate.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 379. Product comprising a fiber, rod, filament or strand of any
character having thereof a layer* of metal* or
a compound thereof.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 379. Product comprising a rod, fiber, filament or strand and
a layer* thereof of natural latex* or synthetic
rubber*, free silicon or a compound thereof or the carbohydrate
known as cellulose (whether natural or modified).
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 375. Product in which the coating comprises (1) a compound similar
to hydrocarbon in which tetravalent silicon replaces the carbon
atom as Si H4 monosilane or silicomethane,
(2) an elastomer in which the carbon linkages of a polymerized hydrocarbon
are replaced by Si-O linkages or (3) any of a class of compounds that
contain alternate silicon and oxygen atoms in either a linear structure
(as H3Si(O Si H2)nO Si
H3) or a cyclic structure as H2(Si
O)n and that may also contain methyl, phenyl
or other organic radicals in place of some or all of the hydrogen
atoms and are made by hydrolysis of chlorosilanes or alkoxy-silanes.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
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This subclass is indented under subclass 375. Product comprising a substrate of fiber or filament which
is coated or is structurally defined - which fiber or filament is
not a natural product, but is man made.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 392. Product in which the synthetic fiber or filament comprises cellulose (e.g., rayon, viscose, etc.). | |
This subclass is indented under subclass 392. Product in which the synthetic fiber or filament comprises
a man-made resin or polymer.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 394. Product in which the resin or polymer comprises (1) a polymeric
compound containing amide groups through which the monomers are linearly
linked and includes the reaction products of polyamines and polybasic
acids or the polymer of amino acids (e.g., nylon, peptides and protein)
or (2) a polymeric compound containing ester groups through which
the monomers are linearly linked to one another.
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This subclass is indented under subclass 375. Product in which the fiber, strand, rod or filament is either
partially or completely saturated with an extraneous material.
| |||
This subclass is indented under subclass 364. Product claimed in terms of the particular shape of a section
transverse to the longitudinal axis thereof or wherein the particular
shape or arrangement of the constituent thereof is claimed and wherein
the transverse section is other than circular and of uniform diameter.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 397. Product containing one or more voids which are either coextensive
or noncoextensive with the longitudinal extent of the product.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 397. Product wherein the cross section of a rod, strand or fiber
changes along the length thereof either dimensionally or in shape.
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This subclass is indented under subclass 397. Product wherein an exposed face thereof or region immediately
adjacent said face, has a particular claimed physical property or
structure.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 364. Product, which is claimed to be of specified size in at
least one direction or whose constituents are of specified size
(absolute or relative).
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 357. Product comprising structurally defined or coated small
grains or bits of matter.
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402.2 | .. Microcapsule with fluid core (includes liposome): |
This subclass is indented under subclass 402. Subject matter wherein the microcapsule is comprised of
a Fluid core (at ambient temperatures) encapsulated by a solid wall
or shell.
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402.21 | ... Solid-walled microcapsule from synthetic polymer: |
This subclass is indented under subclass 402.2. Subject matter wherein the microcapsule wall contains at
least one synthetic polymer (see Class 520, subclass 1 for a definition
to synthetic polymer).
| |||
402.22 | .... Addition polymer from unsaturated monomers only: |
This subclass is indented under subclass 402.21. Subject matter wherein the synthetic polymer is derived
only from ethylenically unsaturated reactants.
| |||
402.24 | .. Microcapsule with solid core (includes liposome): |
This subclass is indented under subclass 402. Subject matter wherein the microcapsule contains solid core,
e.g., a microcapsular opacifier containing titanium dioxide encapsulated
with urea-formaldehyde polymer shell, etc.
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This subclass is indented under subclass 402. Product comprising small pieces of matter, granules, grains
or the like with a coating thereon.
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This subclass is indented under subclass 403. Product in which the particulate matter comprises (1) silicon
or (2) a material containing a metal* from Group IV B,
V B or VI B of the periodic system, known as refractory metals and
consisting of Ti, Zi, Hf, V, Nb, Ta, Cr, Mo and W.
| |||||
This subclass is indented under subclass 404. Product in which the coating comprises (1) a compound similar
to hydrocarbons in which the tetravalent silicon replaces the carbon atom,
as Si H4- monosilane or silicomethane, (2) an elastomeric in which
the carbon linkages of a polymerized hydrocarbon are replaced by Si-O
linkages or (3) any of a class of compounds that contain alternate
silicon and oxygen atoms in either a linear structure (such as H3 Si
(O Si H2) O Si H 3) or
a cyclic structure as H2(Si O)n and
that may also contain methyl, phenyl or other organic radicals,
in places of some or all of the hydrogen atoms and are made by hydrolysis
of chlorosilanes or alkoxy-silanes.
SEE OR SEARCH THIS CLASS, SUBCLASS:
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This subclass is indented under subclass 404. Product in which the particulate matter comprises pieces
of the fused mixture commonly known as glass* and as defined
in subclass 426.
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This subclass is indented under subclass 403. Product in which the particulate matter comprises a man-made
resin or polymer, either as the substrate* or as the coating.
SEE OR SEARCH THIS CLASS, SUBCLASS:
SEE OR SEARCH CLASS:
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This subclass is indented under the class definition. Product which comprises a web*, sheet* or
shape retaining body of free carbon in any of its allotropic forms
and which is saturated, permeated or covered with extraneous material.
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This subclass is indented under the class definition. Product comprising a web*, sheet* or block* in
which an exposed area of the product or the region immediately adjacent
thereto has a particular claimed physical property or structure.
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This subclass is indented under subclass 409. Product comprising the composition commonly known as glass* in
which the surface has been treated and so altered to yield a physical
proper different from the portion adjacent thereto.
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This subclass is indented under the class definition. Stock material comprising plural layers* or surfaces,
adhered or cohered to each other, identified by the composition
of the layers*, and not elsewhere provided for.
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This subclass is indented under subclass 411.1. Product in which at least one layer contains linearly recurring
diester linkages of carbonic acid and a polyhydric alcohol.
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This subclass is indented under subclass 411.1. Product in which one layer contains a resin produced by
polymerization of an epoxide (e.g., vic-alkylene oxide or epichlorohydrin) with
a dihydric compound.
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This subclass is indented under subclass 413. Product comprising at least three layers, the epoxy ether resin layer lying between the other two. | |
This subclass is indented under subclass 414. Product in which one of the other two layers contains glass* or
quartz*.
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This subclass is indented under subclass 414. Product in which one of the other two layers contains free metal*. | |
This subclass is indented under subclass 413. Product in which the layer, contiguous with the epoxy ether layer, contains quartz* or glass* (both defined in subclass 426). | |
This subclass is indented under subclass 413. Product in which the layer, contiguous with the epoxy ether layer, contains metal*. | |
This subclass is indented under subclass 411.1. Product in which one layer comprises a compound which contains
a plurality of C-S-C linkages in the molecular chain.
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This subclass is indented under subclass 411.1. Product comprising three layers in which the inner layer
is disclosed as the inter-reaction product of the other layers.
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This subclass is indented under subclass 411.1. Product in which a layer includes an (addition polymer from
unsaturated monomers*) which contains fluorine.
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This subclass is indented under subclass 421. Product in which the unsaturated monomers are completely
saturated with halogen.
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422.8 | . Of polyisocyanurate: |
This subclass is indented under subclass 411.1. Product in which one layer contains a polymer derived from
an isocyanurate, that is, a cyclic trimmer of an isocyanate having
the generalized formula
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423.1 | . Of polyamidoester (polyurethane, polyisocyanate, polycarbamate, etc.): |
This subclass is indented under subclass 411.1. Product in which one layer contains a polymer characterized
by both amide and ester linkages in the polymer chain in any combination
or ration.
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423.3 | .. Next to second layer of polyamidoester: |
This subclass is indented under subclass 423.1. Product in which a second contiguous layer is a polyamidoester. | |
423.4 | .. Next to animal skin or membrane: |
This subclass is indented under subclass 423.1. Product in which a second contiguous layer is an animal skin or membrane, e.g., leather, etc. | |
423.5 | .. Next to polyamide (nylon, etc.): |
This subclass is indented under subclass 423.1. Product wherein a second contiguous layer is a polymer characterized by linkages, as illustrated below. | |
423.7 | .. Next to polyester (polyethylene terephthalate, etc.): |
This subclass is indented under subclass 423.1. Product in which a second contiguous layer is a polymer characterized by linkages, as illustrated below. | |
423.9 | .. Next to natural rubber: |
This subclass is indented under subclass 423.1. Product wherein a second contiguous layer is a natural rubber. | |
424.2 | .. Next to addition polymer of ethylenically unsaturated monomer: |
This subclass is indented under subclass 423.1. Product wherein a sec contiguous layer is a polymer derived from an ethylenically unsaturated monomer, and characterized by a hydrocarbon backbone. | |
424.4 | ... Ester monomer type (polyvinylacetate, etc.): |
This subclass is indented under subclass 424.2. Product wherein the addition polymer contains ester groups not in the polymer chain, such as dependent acetate groups. | |
424.6 | ... Halide monomer type (polyvinyl chloride, etc.): |
This subclass is indented under subclass 424.2. Product wherein the addition polymer contains atoms of chlorine,
bromine, or iodine such as chlorinated polyethylene, polychloroprene,
etc.
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424.7 | ... Nitrile monomer type (polyacrylonitrile, etc.): |
This subclass is indented under subclass 424.4. Product wherein the addition polymer contains nitrile moieties, e.g., polyacrylonitrile, etc. | |
424.8 | ... Hydrocarbon polymer (polyethylene, polybutadiene, etc.): |
This subclass is indented under subclass 424.2. Product wherein the addition polymer contains only carbon and hydrogen. | |
425.1 | .. Next to cellulosic: |
This subclass is indented under subclass 423.1. Product wherein a second contiguous layer is cellulosic (e.g., wood, paper, cellophane, etc.). | |
425.3 | .. Next to aldehyde or ketone condensation product (phenol-aldehyde, etc.): |
This subclass is indented under subclass 423.1. Product wherein a second contiguous layer is the condensation product of an aldehyde or ketone. | |
425.5 | .. Next to silicon-containing (silicone, cement, etc.) layer: |
This subclass is indented under subclass 423.1. Product wherein a second contiguous layer contains silicon in any form. | |
425.6 | ... Quartz or glass: |
This subclass is indented under subclass 425.5. Product wherein the polyamidoester layer is adjacent to a quartz or glass layer. | |
425.8 | .. Next to free metal: |
This subclass is indented under subclass 423.1. Product wherein the layer adjacent the polyamidoester layer is a free metal layer. | |
425.9 | .. Particulate metal or metal compound-containing: |
This subclass is indented under subclass 423.1. Product wherein the polyamidoester layer contains a particulate
metal or a metal compound, e.g., metal oxide, etc.
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This subclass is indented under subclass 411.1. Product in which at least one layer contains fused silica
(i.e., quartz), or a mixture of (1) fused silica, and (2) alkali
and alkaline silicates, commonly known as glass.
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This subclass is indented under subclass 426. Product in which a second layer contiguous with the quartz
or glass layer contains boron in either its free or chemically combined
state.
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This subclass is indented under subclass 426. Product in which a second layer contiguous with quartz or
glass contains the element silicon in either the free or chemically
combined state.
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This subclass is indented under subclass 428. Product in which the second layer comprises (1) a compound similar to a hydrocarbon in which the tetravalent silicon replaces the carbon atom, as SiH4n monosilane or silicomethane, (2) an elastomeric in which the carbon linkages of a polymerized hydrocarbon are replaced by Si-O linkages or (3) any of a class of compounds that contain alternate silicon and oxygen atoms in either a linear structure (such as H3Si (O Si H2)n O Si H3) or a cyclic structure as H2(Si O)n and that may also contain methyl, phenyl or other organic radicals in place of some or all of the hydrogen atoms and are made by hydrolyses of chlorosilanes or alkoxy-silanes. | |
This subclass is indented under subclass 426. Product in which a layer contiguous with quartz or glass contains polyester*. | |
This subclass is indented under subclass 430. Product in which some of the acid and/or the alcohol
moieties, from which the polyester is derived are at least trifunctional,
permitting a cross-linking of the linear polyester chain.
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This subclass is indented under subclass 426. Product in which a layer adjacent the glass or quartz contains a metal* either in the free or combined state. | |
This subclass is indented under subclass 432. Product in which the metal* is in the free or elemental
state or in the form of an alloy*.
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This subclass is indented under subclass 433. Product in which the metal* comprises silver, gold, platinum, pallodium, mercury, iridium, rhodrium, ruthernium or osmium, that is, those metals* which are not easily oxidizable and are recognized as the "noble" metals*. | |
This subclass is indented under subclass 426. Product in which the layer adjacent the quartz or glass
contains a polyamide* or polyimide*.
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This subclass is indented under subclass 426. Product in which a layer Next to the quartz or glass contains an aldehyde or ketone condensation product*. | |
This subclass is indented under subclass 436. Product in which a layer contiguous with the quartz or glass
contains the di-ether reaction product of an aldehyde with the hydroxy groups
of an (addition polymer from unsaturated monomers)*, e.g.,
acetal of polyvinyl alcohol.
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438 | .. Next to cellulosic |
This subclass is indented under subclass 426. Product in which a layer Next to the quartz or glass contains
a cellulosic* material.
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439 | ... Cellulosic ester |
This subclass is indented under subclass 438. Product in which the cellulosic material has been esterfied
by reaction with an acid.
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440 | .. Next to natural rubber, gum, oil, rosin, wax, bituminous or tarry residue |
This subclass is indented under subclass 426. Product in which a layer Next to the quartz or glass contains
natural rubber*, natural gum*, natural
oil*, rosin*, wax* or (bituminous
or tarry residue*).
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441 | .. Next to addition polymer from unsaturated monomers |
This subclass is indented under subclass 426. Product in which a layer Next to quartz or glass contains
an (addition polymer from unsaturated monomers*).
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442 | ... Ester, halide or nitrile of addition polymer |
This subclass is indented under subclass 441. Product in which the addition polymer is an ester, halide
or nitrile.
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443 | . Of asbestos |
This subclass is indented under subclass 411.1. Product in which at least one layer includes a fibrous mineral
of a magnesium, calcium or iron silicate (e.g., amphibole, serpentine
and anthophyllite, etc.).
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444 | .. With metal layer |
This subclass is indented under subclass 443. Product in which there is a layer of metal* in the free state in addition to the layer of asbestos*. | |
445 | .. With cellulosic layer |
This subclass is indented under subclass 443. Product in which there is a layer of cellulosic* material (either natural or modified) in addition to the layer of asbestos*. | |
446 | . Of silicon containing (not as silicon alloy) |
This subclass is indented under subclass 411.1. Product with at least one layer having as an ingredient
a material which contains the element silicon in any form, i.e., elemental
or in a compound.
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447 | .. As siloxane, silicone or silane |
This subclass is indented under subclass 446. Product in which the silicon comprises (1) a compound
similar to hydrocarbons in which the tetravalent silicon replaces
the carbon atom, as Si H4 monosilane
or silicomethane, (2) an elastomeric
in which the carbon linkages of a polymerized hydrocarbon are replaced
by Si-O linkages, or (3) any
of a class of compounds that contain alternate silicon and oxygen
atoms in either a linear structure (such as H3Si(O
Si H2)nO Si H3 ) or
a cyclic structure as H2(Si O)n
and that may also contain methyl, phenyl or other organic
radicals in place of some or all of the hydrogen atoms and are made
by hydrolysis of chlorosilanes or alkoxy-silanes.
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448 | .. As intermediate layer |
This subclass is indented under subclass 446. Product in which the silicon containing layer lies in between
and adjacent to two other layers.
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449 | ... Paper as both adjacent layers |
This subclass is indented under subclass 448. Product in which each of the other layers comprises paper*.
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450 | .. Next to metal |
This subclass is indented under subclass 446. Product in which a layer, contiguous with the silicon-containing
layer, contains metal*.
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451 | .. Next to addition polymer from unsaturated monomers, or aldehyde or ketone condensation product |
This subclass is indented under subclass 446. Product in which a layer adjacent the silicon-containing layer contains either an (addition polymer from unsaturated monomers*) or an (aldehyde or ketone condensation product*). | |
452 | .. Next to cellulosic |
This subclass is indented under subclass 446. Product in which a layer adjacent the silicon-containing layer comprises a cellulosic* material. | |
453 | ... Sodium silicate |
This subclass is indented under subclass 452. Product in which the silicon-containing layer comprises
sodium silicate.
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454 | .. Sand, clay or mica (silica excluded) |
This subclass is indented under subclass 446. Product in which the silicon ingredient is sand*, clay* or
mica*.
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455 | . Of cork |
This subclass is indented under subclass 411.1. Product in which at least one layer contains the bark of
the cork oak.
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456 | .. Including natural oil or gum or rosin (e.g., linoleum, etc.) |
This subclass is indented under subclass 455. Product in which the cork is admixed with (natural
oil, natural gum or rosin*).
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457 | . Of metal |
This subclass is indented under subclass 411.1. Product in which at least one layer contains metal*.
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458 | .. Next to polyester, polyamide or polyimide (e.g., alkyd, glue, or nylon, etc.) |
This subclass is indented under subclass 457. Product in which a layer adjacent the metal layer contains
a polyamide*, polyimide* or polyester*.
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459 | ... Natural source polyamide (e.g., casein, gelatin, etc.) |
This subclass is indented under subclass 458. Product in which the layer comprises a polyamide and is derived from a natural source, e.g., glue*, from milk or a vegetable, or albumin or gelatin from animal tissue. | |
460 | .. Next to aldehyde or ketone condensation product |
This subclass is indented under subclass 457. Product in which the layer adjacent the metal layer contains an (aldehyde or ketone condensation product*). | |
461 | .. Next to addition polymer from unsaturated monomers |
This subclass is indented under subclass 457. Product in which a layer adjacent the metal layer contains
an (addition polymer from unsaturated monomers*).
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462 | ... Including polyene monomers (e.g., butadiene, etc.) |
This subclass is indented under subclass 461. Product in which the addition polymer is derived from monomers
which include polyunsaturated monomers (e.g., butadiene
or cyclopentadiene).
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463 | ... Ester, halide or nitrile of addition polymer |
This subclass is indented under subclass 461. Product in which the addition polymer is an ester, halide
or nitrile.
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464 | .. Next to cellulosic |
This subclass is indented under subclass 457. Product in which a layer, adjacent the metal layer, contains cellulosic* material. | |
465 | .. Next to natural rubber |
This subclass is indented under subclass 457. Product in which a layer adjacent the metal layer contains
natural rubber*.
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466 | ... With natural rubber next to second layer of natural rubber |
This subclass is indented under subclass 465. Product in which a natural rubber* containing layer
is disposed between and adjacent both a metal containing layer and
a natural rubber* containing layer.
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467 | .. Next to natural gum, natural oil, rosin, lac or wax |
This subclass is indented under subclass 457. Product in which a layer adjacent the metal containing layer
contains natural gum*, natural oil*, rosin*, lac* or
a wax*.
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468 | .. Next to bituminous or tarry residue |
This subclass is indented under subclass 457. Product in which a layer contiguous with the metal layer comprises (bituminous or tarry residue*). | |
469 | .. Next to metal salt or oxide |
This subclass is indented under subclass 457. Product in which a layer contiguous with the metal comprises
a salt or a compound of a metal and oxygen.
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470 | ... Organo-metallic salt |
This subclass is indented under subclass 469. Product in which the contiguous layer comprises a compound
made by the combination of a metal and an organic acid.
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471 | ... Alkali or alkaline earth metal oxide |
This subclass is indented under subclass 469. Product in which the contiguous layer comprises the compound formed by the combination of oxygen with a metal from Groups I A or II A of the periodic system (i.e., Lithium, Sodium, Potassium, Rubidium, Cesium, Magnesium, Calcium, Strontium and Barium). | |
472 | ... Refractory metal salt or oxide |
This subclass is indented under subclass 469. Product in which the contiguous layer comprises a compound
formed by the combination of an inorganic acid or oxygen with a
metal from Groups IV B, VB or VI B of the periodic system (i.e., Titanium, Zirconium, Hafnium, Vanadium, Niobium, Tantalum, Chromium, Molybdenum, Tungsten).
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472.1 | .... Formed in situ: |
This subclass is indented under subclass 472. Product in which the contiguous layer is formed in situ
by reaction with the metal of the metal layer.
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472.2 | ... Aluminum or iron salt or oxide formed in situ: |
This subclass is indented under subclass 469. Product in which the contiguous layer comprises an aluminum
or iron solt or oxide formed in situ by reaction with the metal
of the metal layer.
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472.3 | ... Phosphorus containing metal salt formed in situ: |
This subclass is indented under subclass 469. Product in which the contiguous layer comprises a phosphorus
containing metal salt formed in situ by reaction withe the metal
of the metal layer.
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473 | . Of animal membrane or skin |
This subclass is indented under subclass 411.1. Product in which one layer comprises at least an integral
portion of a layer of animal origin which existed in the layer or
film form; see (2) Note below.
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473.5 | . Of polyimide: |
This subclass is indented under subclass 411.1. Product in which a layer contains a polymer having an imide group, as illustrated below, in the polymer chain. | |
474.4 | . Of polyamide: |
This subclass is indented under subclass 411.1. Product in which a layer contains a polymeric compound, comprising
recurring amide groups, as illustrated below, through
which the monomer residues are linearly linked, except urea-aldehyde
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474.7 | .. Next to second layer of polyamide: |
This subclass is indented under subclass 474.4. Product in which two polyamide layers, neither of which is urea-aldehyde, are adjacent to each other. | |
474.9 | ... At least one layer is nylon type: |
This subclass is indented under subclass 474.4. Product in which at least one of the polyamide layers contains a polymer having a chain of four or more carbon atoms between its carbonamide groups. | |
475.2 | .. Next to polyester: |
This subclass is indented under subclass 474.4. Product in which the polyamide-containing layer is next to a polyester-containing layer. | |
475.5 | .. Nylon type: |
This subclass is indented under subclass 474.4. Product in which the polyamide is a polycarbonamide having a chain of four or more carbon atoms between each of its carbonamide groups, e.g., etc., where X=2 or more and a molecular weight in excess of 100,000. | |
475.8 | ... Next to addition polymer from unsaturated monomer(s): |
This subclass is indented under subclass 475.5. Product wherein the polycarbonamide layer is next to a layer of a polymer formed by linkage of the double bonds of ethylenically unsaturated monomer(s), e.g., a vinyl polymer, an acrylic polymer, polybutadiene, etc. | |
476.1 | .... Polymer of monoethylenically unsaturated hydrocarbon: |
This subclass is indented under subclass 475.8. Product where the unsaturated monomer is a monoethylenically unsaturated hydrocarbon, e.g., ethylene, propylene, etc. | |
476.3 | .. Next to addition polymer from unsaturated monomer(s): |
This subclass is indented under subclass 474.4. Product where the polyamide is adjacent to a layer of a
polymer formed by linkage of the double bonds of ethylenically unsaturated monomer(s).
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476.6 | ... Natural source-type polyamide: |
This subclass is indented under subclass 476.3. Products where the polyamide is or is similar in structure
to a polyamide from a natural source, e.g., gelatin, etc.
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476.9 | ... Polymer of monoethylenically unsaturated hydrocarbon: |
This subclass is indented under subclass 476.3. Product where the unsaturated monomer is a monoethylenically
unsaturated hydrocarbon, e.g., ethylene, propylene, etc.
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477.4 | .. Next to aldehyde or ketone condensation product: |
This subclass is indented under subclass 474.4. Product where the polyamide is adjacent to a layer of a polymer formed by removal of the oxo oxygen from an aldehyde or ketone and interaction of the carbon, from which removed, with another molecule. | |
477.7 | .. Inorganic-containing or next to inorganic-containing: |
This subclass is indented under subclass 474.4. Product where the polyamide layer contains an inorganic material (an element or inorganic compound) or is adjacent to a layer which contains an inorganic material. | |
478.2 | .. Natural source-type polyamide (e.g., casein, gelatin, etc.): |
This subclass is indented under subclass 474.4. Product wherein the polyamide is characterized by a structure obtained by polymerization of an alpha-amino acid, that is, having a single carbon, usually substituted, between the carbonamide groups which make up the polymer backbone. | |
478.4 | ... Next to cellulosic: |
This subclass is indented under subclass 478.2. Product wherein the natural source-type polyamide is next to a layer containing cellulose (including modified or regenerated) such as wood. | |
478.8 | .... Paper: |
This subclass is indented under subclass 478.4. Product wherein the cellulose layer is a sheet of unwoven
water-laid cellulose fibers.
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479.3 | .. Next to cellulosic: |
This subclass is indented under subclass 474.4. Product in which the polyamide layer is adjacent to a layer containing cellulose, including modified or regenerated cellulose. | |
479.6 | ... Paper or wood: |
This subclass is indented under subclass 479.3. Product in which the cellulosic material is wood* or
a sheet of unwoven water-laid cellulose fibers.
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480 | . Of polyester (e.g., alkyd, etc.) |
This subclass is indented under subclass 411.1. Product in which a layer comprises a polymeric compound
containing ester groups through which the monomers are linearly
linked to each other.
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481 | .. Next to cellulosic |
This subclass is indented under subclass 480. Product in which a layer adjacent the polyester-containing layer comprises a cellulosic* material. | |
482 | .. Of cross-linked polyester |
This subclass is indented under subclass 480. Product in which some of the acid and/or the alcohol
moieties, from which the polyester is derived, are
at least trifunctional, permitting a cross-linking
of the linear polyester chain.
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483 | .. Next to addition polymer from unsaturated monomers |
This subclass is indented under subclass 480. Product in which a layer adjacent the polyester layer comprises an (addition polymer from unsaturated monomers*). | |
484.1 | . Of wax or waxy material: |
This subclass is indented under subclass 411.1. Subject matter for product in which one layer is a wax* or has waxy* properties. | |
485 | .. Next to cellulosic: |
This subclass is indented under subclass 484.1. Subject matter for product in which a layer adjacent
the wax or waxy layer comprises a cellulosic* material.
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486 | ... Cellulosic is paper |
This subclass is indented under subclass 485. Product in which the cellulosic material is paper*. | |
487 | .... Glassine paper |
This subclass is indented under subclass 486. Product in which the paper is made from well beaten chemical wood pulp, is highly calendered, and is hard, thin and almost transparent. | |
488.11 | .... With pigment or dye (e.g., carbon paper, hectograph paper, etc.): |
This subclass is indented under subclass 486. Subject matter for product including coloring material comprising (a) small, solid free particles* of coloring matter, (b) coloring material which has been chemically attached to another substance (dye). | |
488.41 | ..... Having layer over transferable material or on carrier opposite transferable material layer: |
This subclass is indented under subclass 488.11. Subject matter in which a layer of the composite material or selected portions of such layer nay be transferred form the carrier layer to another material (e.g., carbon-paper type), the composite being provide with at least a third layer outward of the transferable layer or directly of the carrier layer, opposite the transferable layer. | |
489 | . Of bituminous or tarry residue |
This subclass is indented under subclass 411.1. Product in which at least one layer contains (a bituminous
or tarry residue*).
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490 | .. Next to cellulosic |
This subclass is indented under subclass 489. Product in which a layer adjacent the bituminous or tarry residue layer is cellulosic*. | |
491 | ... Paper |
This subclass is indented under subclass 490. Product in which the cellulosic layer is paper*.
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492 | . Of natural rubber |
This subclass is indented under subclass 411.1. Product in which at least one layer contains natural rubber*.
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493 | .. Next to second layer of natural rubber |
This subclass is indented under subclass 492. Product in which adjacent layers, each containing
natural rubber*, are disclosed or claimed to differ
in composition or properties.
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494 | .. Next to aldehyde or ketone condensation product or addition polymer from unsaturated monomers |
This subclass is indented under subclass 492. Product wherein a layer adjacent the rubber containing layer
comprises either an (aldehyde or ketone condensation product*) or
an (addition polymer from unsaturated monomers*).
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495 | ... Including polyene monomers |
This subclass is indented under subclass 494. Product in which the addition polymer is derived from monomers
which include polyunsaturated monomers, e.g., butadiene
or chloroprene.
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496 | .. Next to cellulosic |
This subclass is indented under subclass 492. Product in which a layer adjacent the rubber layer comprises cellulosic* material. | |
497 | . Of natural gum, rosin, natural oil or lac |
This subclass is indented under subclass 411.1. Product in which at least one layer contains a (natural
gum or oil, rosin or lac*).
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498 | .. Next to cellulosic |
This subclass is indented under subclass 497. Product in which a layer next to the oil, gum or lac, comprises cellulosic* material. | |
499 | ... Natural oil |
This subclass is indented under subclass 498. Product in which the layer next to the cellulosic material comprises an oil which occurs in nature. | |
500 | . Of addition polymer from unsaturated monomers |
This subclass is indented under subclass 411.1. Product in which at least one layer contains a compound
which is an (addition polymer from unsaturated monomers*).
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501 | .. Next to an aldehyde or ketone condensation product |
This subclass is indented under subclass 500. Product in which a layer adjacent to the layers of addition
polymer from unsaturated monomers, comprises an (aldehyde
or ketone condensation product*).
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502 | ... Melamine-aldehyde |
This subclass is indented under subclass 501. Product wherein the condensation product is the reaction product of melamine and an aldehyde. | |
503 | .... Impregnated or coated cellulosic material |
This subclass is indented under subclass 502. Product wherein the melamine-aldehyde condensation product is incorporated within the interstices or applied to the surface of a material comprising cellulose* or a derivative thereof, and, if on the surface, is contiguous to the addition polymer. | |
504 | ... Amide-aldehyde |
This subclass is indented under subclass 501. Product in which the condensation product is one resulting from the reaction between an amide and an aldehyde. | |
505 | .... Urea or modified urea-aldehyde |
This subclass is indented under subclass 504. Product wherein the amide is urea or a modification thereof, (e.g., butylated urea, etc.). | |
506 | ... Phenol-aldehyde |
This subclass is indented under subclass 501. Product in which the condensation product is one resulting from the reaction between an aldehyde and a hydroxy benzene (i.e., a compound containing one or more hydroxyl group attached to an aromatic or carbon ring and commonly known as a phenol). | |
507 | .. Next to cellulosic |
This subclass is indented under subclass 500. Product in which a layer comprising a cellulosic* material is adjacent to the addition polymer. | |
508 | ... Regenerated or modified cellulose |
This subclass is indented under subclass 507. Product in which the cellulosic material is chemically modified (e.g., esterified, etc.) or precipitated
from a solution (i.e., regenerated).
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509 | .... Addition polymer of hydrocarbon(s) only |
This subclass is indented under subclass 508. Product wherein the addition polymer is made from one or more monomers in which only carbon and hydrogen appear, (e.g., polyethylene*, polyproxylene, polystyrene, butadiene styrene copolymer (SBR)*, ethylenepropylene copolymer, etc. | |
510 | .... Where addition polymer is an ester or halide |
This subclass is indented under subclass 508. Product wherein the addition polymer is an ester or a halide.
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511 | ... Paper or wood |
This subclass is indented under subclass 507. Product in which the cellulosic material is paper* or wood*. | |
512 | .... Addition polymer of hydrocarbon(s) only |
This subclass is indented under subclass 511. Product in which the addition polymer is made from a monomer in which only carbon and hydrogen appear, (e.g., butadiene-styrene copolymer (SBR)*, butyl rubber, etc.). | |
513 | ..... Monoethylenically unsaturated |
This subclass is indented under subclass 512. Product wherein the hydrocarbon monomer(s) contain a single ethylenic group, illustrated below, not a part of an aromatic ring, e.g., polyethylene*, polypropylene, polystyrene, ethylene-propylene copolymer, etc. | |
514 | .... Ester, halide or nitrile of addition polymer |
This subclass is indented under subclass 511. Product in which the addition polymer is an ester, nitrile
or halide.
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515 | .. Next to second addition polymer from unsaturated monomers |
This subclass is indented under subclass 500. Product comprising a plurality of contiguous layers, each
of which is an addition polymer from unsaturated monomers, with
the respective layers disclosed as differing in some respect.
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516 | ... Monoolefin polymer |
This subclass is indented under subclass 515. Product wherein at least one layer contains a polymer of one or more aliphatic, open chain, monoethylenically unsaturated (i.e., monomers of the formula CnH2n). | |
517 | .... Next to polyene polymer |
This subclass is indented under subclass 516. Product wherein a layer next to the olefin polymer-containing layer comprises a polymer derived from a poly-unsaturated monomer (e.g., butadiene, etc.). | |
518 | .... Next to vinyl or vinylidene chloride polymer |
This subclass is indented under subclass 516. Product in which the olefin polymer layer is next to a layer
of a polymer of one or monomers selected from the class of vinyl
chloride and vinylidene chloride.
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519 | ... Including polyene monomers |
This subclass is indented under subclass 515. Product in which at least one of the contiguous addition polymer layers is derived from a poly-unsaturated monomer (e.g., butadiene, cyclopentadiene, etc.). | |
520 | ... Ester, halide or nitrile of addition polymer |
This subclass is indented under subclass 515. Product in which at least one of the contiguous addition
polymer layers contains an addition polymer from an unsaturated
monomer which is in the form of an ester, a nitrile, or
a halide.
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521 | .. Polyene monomer-containing |
This subclass is indented under subclass 500. Product in which the addition polymer layer is derived from a polyunsaturated monomer (e.g., butadiene, cyclopentadiene, etc.). | |
522 | .. Ester, halide or nitrile of addition polymer |
This subclass is indented under subclass 500. Product in which the addition polymer from unsaturated monomer
is an ester, halide or nitrile.
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523 | .. Polymer of monoethylenically unsaturated hydrocarbon |
This subclass is indented under subclass 500. Product in which the addition polymer is derived from a monoethylenically unsaturated hydrocarbon only, i.e., the unsaturation is present as the group: | |
524 | . Of aldehyde or ketone condensation product |
This subclass is indented under subclass 411.1. Product in which at least one layer comprises a resin resulting
from the reaction of an aldehyde or a ketone and a polyfunctional
active hydrogen containing compound, which, with
the elimination of water, produces a chain of alkylidene
units alternating with the residue of the hydrogen supplying compound.
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525 | .. Next to second aldehyde or ketone condensation product |
This subclass is indented under subclass 524. Product in which adjacent layers, each comprising
an aldehyde or ketone condensation product, are disclosed
to differ in some aspect.
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526 | .. Next to cellulosic |
This subclass is indented under subclass 524. Product in which a layer adjacent the condensation-product layer comprises a cellulosic* material. | |
527 | ... Modified or regenerated cellulose |
This subclass is indented under subclass 526. Product in which the cellulosic material is chemically modified (e.g., esterified) or
precipitated from a solution.
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528 | ... Wood |
This subclass is indented under subclass 526. Product in which the cellulosic material is wood*.
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529 | .... Phenoplast |
This subclass is indented under subclass 528. Product in which the aldehyde or ketone is condensed with a phenolic compound. | |
530 | ... Paper |
This subclass is indented under subclass 526. Product in which the cellulosic material is paper.
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531 | .... Phenoplast |
This subclass is indented under subclass 530. Product in which the aldehyde or ketone is condensed with a phenolic compound. | |
532 | . Of carbohydrate |
This subclass is indented under subclass 411.1. Product in which at least one layer contains either a polyhydroxy
mono-aldehyde or a polyhydroxy mono-ketone, generally
having the formula i.e., Cn(H2O)n
or one of the multi-unit anhydrides which are hydrolizable
to such aldehyde and/or ketone.
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533 | .. Of cellulosic next to another carbohydrate |
This subclass is indented under subclass 532. Product in which each of contiguous layer contains carbohydrate, at least one of which layers contains a cellulosic* material. | |
534 | ... Cellulosic next to another cellulosic |
This subclass is indented under subclass 533. Product in which both such contiguous layers comprise cellulosic material. | |
535 | .... Wood or paper |
This subclass is indented under subclass 534. Product in which at least one of the cellulosic layers is
paper* or wood*.
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536 | .... Regenerated or modified |
This subclass is indented under subclass 534. Product in which at least one of the adjacent cellulosic
layers is chemically modified or precipitated from solution.
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537.1 | .. Of wood: |
This subclass is indented under subclass 532. Product in which the carbohydrate layer is wood. | |
537.5 | .. Of paper: |
This subclass is indented under subclass 532. Product in which the carbohydrate layer is paper.
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537.7 | ... Next to layer of metal salt (e.g., plasterboard, etc.): |
This subclass is indented under subclass 537.5. Product, in which the paper is adjacent to a metal salt, such as calcium sulfate, etc. | |
688 | . Of inorganic material: |
This subclass is indented under subclass 411.1. Subject matter in which at least one layer is comprised
of inorganic material(s).
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689 | .. Metal-compound-containing layer: |
This subclass is indented under subclass 688. Subject matter in which at least one layer comprises a compound
of a metal.
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690 | ... Fluorescent, phosphorescent, or luminescent layer: |
Subject matter under subject 689 in which a layer or component thereof exhibits natural or artificially induced fluorescence, phosphorescence or, luminescence metallic. | |
691 | .... Halogen-containing: |
This subclass is indented under subclass 689. Subject matter in which the product contains fluorine, chlorine, bromine, or iodine in free or combined from. | |
692.1 | ... Defined magnetic layer: |
This subclass is indented under subclass 689. Subject matter in which a layer or component thereof
has disclosed properties which include magnetic susceptibility.
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693.1 | .... Next to second metal compound-containing layer: |
This subclass is indented under subclass 692.1. Subject matter wherein the magnetic component is in a metal compound-containing layer next to another metal compound-containing layer. | |
696 | ... Halogen-containing: |
This subclass is indented under subclass 689. Subject matter containing halogen in any form, e.g., chloride, oxyfluoride, etc. | |
697 | ... Layer contain compound(s) of plural metals: |
This subclass is indented under subclass 689. Subject matter om which a single metal-compound-containing layer comprises two or more different metal compounds or two or more metals within a single compound. | |
698 | ... Carbide-, nitride-, or sulfide-containing layer: |
This subclass is indented under subclass 689. Subject matter in which a layer contains a carbide, nitride, or sulfide compound. | |
699 | ... Next to second metal-compound-containing layer: |
This subclass is indented under subclass 689. Subject matter in which two different metal-compound-containing layers are adjacent to each other. | |
700 | .... Single crystal: |
This subclass is indented under subclass 699. Subject matter in which at least one metal-compound-containing layer is claimed as comprising a single crystal. | |
701 | .... O-containing metal compound: |
This subclass is indented under subclass 699. Subject matter in which at least one layer contains a metal
compound having oxygen in any form, e.g., oxide, sulfate, carbonate, etc.
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702 | ... O-containing: |
This subclass is indented under subclass 689. Subject matter containing oxygen in any form. | |
703 | .... Water-settable material (e.g., gypsum, etc.): |
This subclass is indented under subclass 702. Subject matter in which the oxygen-containing layer
is a water-setting material such as gypsum, etc.
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704 | . Of B, N, P, S, or metal-containing material |
This subclass is indented under subclass 411.1. Of B, N, P, S, or metal-containing
material: Subject matter wherein the composite contains boron, phosphorus, or
sulfur in free or combined organic form, an organic nitrogen
compound or an organic metal compound.
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539.5 | METAL CONTINUOUS PHASE INTERENGAGED WITH NONMETAL CONTINUOUS PHASE |
This subclass is indented under the class definition. Products in which a continuum (matrix or continuous
phase) of elemental metal is interengaged with a continuum
of nonmetal material.
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540 | IMPREGNATED NATURALLY SOLID PRODUCT (E.G., LEATHER, STONE, ETC.) |
This subclass is indented under the class definition. Product comprising a block* or other solid mass*, or
a single layer*, sheet* or web* which
is found in nature in substantially the same form and is saturated
or permeated with an extraneous material substantially throughout.
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541 | . Wood timber product (e.g., piling, post, veneer, etc.) |
This subclass is indented under subclass 540. Product in which the natural solid comprises a wood or lumber product which is of substantial size as a sheet, web, block, etc., that is the wood product has not been comminuted into particles or small bits or pieces. | |
542.2 | DECORATIVE ARTICLE: |
This subclass is indented under the class definition. Subject matter comprising a fully shaped article which has
as its only utility merely the adornment, or embellishment
of a place or thing and not provided for elsewhere.
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542.4 | . Trophy or memento (e.g., preserved artifact, etc.): |
This subclass is indented under subclass 542.2. Subject matter the appearance of which is designed to call
to mind a person, or event.
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542.6 | . Constructed from filamentary or flat sheet material: |
This subclass is indented under subclass 542.2. Subject matter deriving its appearance mainly from originally
flat sheet material and/or wire, cord, slender
rods, etc.
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542.8 | ARTICLE OF INTERMEDIATE SHAPE (E.G., BLANK, PARISON, PREFORM, ETC.): |
This subclass is indented under the class definition. Subject matter comprising a fully shaped article which is
not suitable for functional use in the claimed condition, but
must be subjected to one or more further significant shaping steps to
do more than merely occupy space.
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543 | MISCELLANEOUS (E.G., TREATED SURFACES, ETC.) |
Product or stock material not provided for in any preceding
subclass in this class or where no other classification exists.
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900 | MAGNETIC FEATURE |
Stock material product which (1) produces magnetic
of force and due to such lines of force is acted upon, or
acts upon another part or object, to produce an effect, or (2) is
acted upon by magnetic lines of force produced by another object.
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901 | PRINTED CIRCUIT |
Stock material product which is an electric circuit formed
by applying conductive material in a predetermined pattern onto
an insulating sheet as printing with electrically conductive ink, by
electroplating, by etching, coating, etc.
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902 | HIGH MODULUS FILAMENT OR FIBER |
Stock material product comprising a fiber* or filament* specifically
designed to have a high tensile or breaking strength.
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903 | MICROFIBER (LESS THAN 100 MICRON DIAMETER) |
Stock material product comprising a fiber* or filament* having a diameter less than 100 microns or approximately 4 mils. | |
903.3 | RECYCLED MATERIALS: |
Patents disclosing stock materials made, at least
in part, from material, or articles previously
used, or salvaged from scrap, or waste.
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904 | ARTIFICIAL LEATHER |
Stock material product which comprises a manmade web* or
sheet* which looks and feels like a natural tanned animal
skin (leather).
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904.4 | WALL AND SHELF COVERING: |
Patents disclosing stock materials specially adapted to be used for covering vertical surfaces, or horizontal surfaces not subject to floor, or vehicle traffic. | |
905 | ODOR RELEASING MATERIAL |
Stock material which is, or incorporates therein a
material which disseminates or distributes into the ambient an aroma
or scent either by diffusion or unhurried vaporization or by fracturing
a capsule containing the aromatic or scent material.
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906 | ROLL OR COIL |
Stock material product which has been rolled or coiled upon
itself as in the case of a coil of wire or roll of pressure sensitive
tape.
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906.6 | EMBROIDERY: |
Patents disclosing stock material having decorative needlework. | |
907 | RESISTANT AGAINST PLANT OR ANIMAL ATTACK |
Stock material product which has been treated so as to minimize
it being affected by germs, fungus, rodents or
other animals (land, air or sea).
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907.7 | LAYER OR ARTICLE RENDERED LIGHT-TRANSMISSIVE BY PRESSURE (E.G., BLUSHED, ETC.): |
Collection of patents which disclose subject matter of this class wherein an article or a layer of a composite can be changed from an opaque state to a transparent or translucent state by the application of pressure. | |
908 | IMPRESSION RETENTION LAYER (E.G., PRINT MATRIX, SOUND RECORD, ETC.) |
Stock material product which is susceptible of deformation
and which will maintain said deformation, due to either
the structure of the product or the material(s) employed
in its manufacture.
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908.8 | WEAR-RESISTANT LAYER: |
Patents disclosing stock material having an outer surface specially formulated to stand up under conditions of severe abrasion. | |
909 | RESILIENT LAYER (E.G., PRINTER'S BLANKET, ETC.) |
Stock material product which is susceptible of deformation
when a load is applied and which will recover its original shape
when said load is removed, due to either the structure
thereof or the material(s) employed in its manufacture.
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910 | PRODUCT WITH MOLECULAR ORIENTATION |
Stock material product in which long chain polymeric molecules
have been realigned in a material while in the solid state.
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911 | PENETRATION RESISTANT LAYER |
Stock material product which includes structure and/or
material adapted to prevent passage therethrough of an alien object.
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912 | PUNCTURE HEALING LAYER |
Stock material product so constructed as to tend to close
or seal any opening which might be made in it by a pointed object, such
as a bullet or nail.
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912.2 | MIRROR: |
Patents disclosing stock material specially designed to
reflect light images.
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913 | MATERIAL DESIGNED TO BE RESPONSIVE TO TEMPERATURE, LIGHT, MOISTURE, ETC. |
Stock material in which at least one constituent* is
disposed to respond to a stimulus in a predetermined manner to produce
a desired result.
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913.3 | DECORATIVE ARTICLE FOR VIEWING FROM ONE SIDE ONLY (E.G., PLAQUE, ETC.): |
Patents disclosing decorative articles having clearly defined thickness and nonthickness surfaces, the decorative aspects of the article generally being confined to one of the nonthickness surfaces. | |
914 | TRANSFER OR DECALCOMANIA |
Stock material product which comprises a portion capable
of being removed therefrom and moved to and adhered to another surface
either as small pieces or as a complete film.
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915 | . Fraud or tamper detecting |
This subclass is indented under subclass 914. Stock material product under the definition of... in
which the purpose of the transfer or decalcomania is to indicate
whether or not it or something else (1) has been
touched without authority or (2) is genuine.
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916 | FRAUD OR TAMPER DETECTING |
Stock material product which provides means for determining
whether it or something else (1) has been touched
without authority or (2) is genuine.
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917 | ELECTROLUMINESCENT |
Stock material product which emits light due to passage
of an electric current therethrough or in contact therewith, and
is usually produced by a phosphor treated surface.
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918 | MATERIAL ABNORMALLY TRANSPARENT |
Stock material product in which at least a portion contains
a substance which is normally nontransparent but which in this product
has been made transparent
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919 | CAMOUFLAGED ARTICLE |
Stock material product which is caused to be invisible or
indistinguishable at a distance by a particular combination of colors
or paints or through its resemblance to the surroundings.
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920 | FIRE OR HEAT PROTECTION FEATURE |
Stock material product which is made so as to afford some
defense against heat or fire, such as insulation or fire
retardation.
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921 | . Fire or flameproofing |
This subclass is indented under subclass 920. Stock material product in which the product prevents fire
or a flame from passing therethrough.
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922 | STATIC ELECTRICITY METAL BLEED-OFF METALLIC STOCK |
Stock material product which contains a free metal element
therein or associated therewith to discharge harmlessly any accumulated
static electricity charge or to prevent such charge from accumulating.
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923 | . Physical dimension |
This and the indented subclasses are collections of published
disclosures pertaining to physical dimensions of metallic* stock-materials*.
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924 | .. Composite |
This subclass is indented under subclass 923. Disclosures which recite a physical dimension, usually
thickness, of composite* metallic* stock.
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925 | ... Relative dimension specified |
This subclass is indented under subclass 924. Disclosures wherein the dimension recited is a quantitative
relationship between one layer and another layer, or between
one layer and the entire stock-material*, e.g., one
layer is one-half the thickness of a second layer, etc.
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926 | ... Thickness of individual layer specified |
This subclass is indented under subclass 923. Disclosures in which the dimension of one or more layers
is recited relative to a standard measure of quantity, e.g., one
layer is 0.002 inches thick, etc.
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This subclass has no definition. | |
927 | .. Decorative informative |
Cross-reference collection concerned with metal
stock-materials* disclosed as having an appearance
or other psychological effect which conveys information or is designed
to be esthetically pleasing.
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928 | .. Magnetic |
Cross-reference collection in which the metallic* stock-material* or
a component* thereof is ferromagnetic, that is, has
a high magnetic permeability which varies with the magnetizing force
upon it.
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929 | .. Electrical contact feature |
Cross-reference collection in which the metallic* stock
is designed for use in electrical switches or other make-and-break
electric circuit components.
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930 | .. Electric superconducting |
Cross-reference collection in which the metallic* stock
or a component thereof has the property of abnormally low or absent
electric resistance at temperatures which approach absolute zero.
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931 | .. Components of differing electric conductivity |
Cross-reference collection of composite* metallic* materials
in which the components of the material differ from each other in
their electrical conductivity.
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932 | .. Abrasive or cutting feature |
Cross-reference collection in which the metallic* stock-material* has
properties particularly suiting the material for use as a cutting
or abrading medium.
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933 | .. Sacrificial component |
Cross-reference collection of metallic* composites
having a component which is consumed or consumable in preventing
electrolytic corrosion of another component.
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This subclass has no definition. | |
934 | .. Electrical process |
Cross-reference collection in which metallic* stock-material* is
made by a process which employs electricity, e.g., electric
arc welding, etc.
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935 | ... Electroplating |
This subclass is indented under subclass 934. Cross-reference collection in which electrolysis
is the process involved and the electrolysis results in coating
one metal with another.
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936 | .. Chemical deposition (e.g., electroless plating, etc.) |
Cross-reference collection in which the metallic* stock
is manufactured by reduction of a metal compound contained in a
solution, and precipitation of the resulting free metal
on a substrate.
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937 | .. Sprayed metal |
Cross-reference collection in which the metallic* stock
is made by spraying metal, in molten form, onto
a substrate.
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938 | .. Vapor deposition or gas diffusion |
Cross-reference collection in which metallic* stock
is made by depositing metal onto a substrate from a gas or vapor
containing the metal.
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939 | .. Molten or fused coating |
Cross-reference collection in which the metallic* stock
is made by contacting a substrate with a molten mass of a coating
metal, e.g., welding, soldering, dipping, etc.
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940 | .. Pressure bonding (e.g., explosive, etc.) |
Cross-reference collection in which a composite
metallic* stock-material* is made by
pressure, that is, without the application of
enough heat, as heat, to cause bonding.
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941 | .. Solid state alloying (e.g., diffusion, to disappearance of an original layer) |
Cross-reference collection in which a metallic* stock
is made by heating a layered stock-material* for
a time and at a temperature sufficient to cause one of the original
layers to disappear by diffusion into an adjacent layer or layers
of the stock.
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FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
This subclass has no definition. | |
This subclass has no definition. | |
FOR 100 | . Including noninterengaged strand(s) or strand-portion(s) (428/292): |
Foreign art collection for a product wherein (1) one or more strands or strand-portions* are attached to or incorporated in the body of the web or sheet in such a manner as to be independent of entanglement with contiguous strands or strand-portions* or (2) wherein such strands or strand-portions*, when so disposed, constitute the web or sheet. | |
FOR 101 | .. With or in fiber layer (428/293): |
Foreign art collection for a product wherein the web or sheet comprises a fiber containing layer or component. | |
FOR 102 | .. Parallel (428/294): |
Foreign art collection for a product wherein the strands or strand-portions lie in a single layer either in side-by-side or equidistantly spaced relation throughout their length. | |
FOR 103 | ... With coating, impregnation or bond of rubber or elastomeric material (428/295): |
Foreign art collection for a product in which the strips, strands or strand-portions are covered or saturated with fluent or plastic material or are joined to each other or to another part of the web by an adhesive and the saturant, coating or adhesive comprising rubber or rubber-like material. | |
FOR 104 | . Autogeneously bonded fibers (428/296): |
Foreign art collection for a product consisting of or containing fibers secured to other fibers thereof by means of an inherent adhesive or cohesive property of the fibers. | |
FOR 105 | . Including a second component containing structurally defined fibers (428/297): |
Foreign art collection for a product which consists of plural components, at least one of which comprises macroscopic fibers claimed in terms of (1) their particular shape (natural or fabricated) or (2) an orderly arrangement thereof relative to each other, (3) their particular interengagement within a layer, (4) their engagement with an adjacent layer or (5) their particular size. | |
FOR 106 | .. Plural fiber layers (428/298): |
Foreign art collection for a product which comprises two or more layers consisting of or including fibers, at least one such layer comprising the above characterized structurally defined fibers. | |
FOR 107 | ... Intertangled and/or interfitted (428/299): |
Foreign art collection for a product wherein fibers of mutually engaging layers are interengaged and/or compacted together so as to hold the layers in assembled relation. | |
FOR 108 | .... Needled (428/300): |
Foreign art collection for a product wherein the interlocking of the fibers, as disclosed, is accomplished by the passage of barbed needles through the layers. | |
FOR 109 | .... With coating, impregnation or bond (428/301): |
Foreign art collection for a product in which any part of the product has been covered or saturated with fluent or plastic material, or in which layers are joined to each other by an adhesive. | |
FOR 110 | ... With coating, impregnation or bond (428/302): |
Foreign art collection for a product in which at least one of the layers has been covered or saturated with fluent or plastic material or in which layers are joined to each other by an adhesive. | |
FOR 111 | .. Physical dimension specified (428/303): |
Foreign art collection for a product in which the absolute size (width, thickness, etc.) of a component or fiber is recited. | |
FOR 112 | .. Void-containin component has a continuous matrix of fibers only (e.g., porous paper, etc.): |
Foreign art collection wherein a component of the composite is one which depends solely upon fibers for its continuity. | |
FOR 113 | ... And a force disintegratable component (e.g., stencil sheet, etc.): |
Foreign art collection wherein a component of the composite may be locally disintegrated by the application of a sudden force thereto, for example, by a typewriter key. | |
FOR 114 | ... Fibers of defined composition: |
Foreign art collection wherein the chemical makeup of the fibers is specified, as, for example, natural leather, polypropylene, etc. | |
FOR 115 | .... Cellulosic: |
Foreign art collection wherein the fiber is made of cellulose or a cellulose derivative, e.g., paper, etc. | |
FOR 116 | ..... Plural cellulosic components: |
Foreign art collection wherein the composite comprises two or more layers of fibrous cellulose material. | |
FOR 117 | . Discontinuos or differential coating, impregnation or bond (e.g., artwork, printing, retouched photograph, etc.): |
This subclass is indented under subclass 98. Product
wherein at least one component or layer has spaced areas, substantially
less than the total area of the involved surface of the layer or
component, which are either, (1) faced
or saturated with fluent or plastic material or (2) joined
to other portions of the layer or components or to another layer
or component by adhesion or cohesion; or wherein the facing, saturation
or junctures set forth in clauses (1) and (2) above
is of a different character (e.g., strong
bond next to weak bond) in different areas of the web or sheet.
| |||
FOR 118 | .. Including paper layer: |
This subclass is indented under subclass 195. Product in which one of the layers contains fibers* of paper*. | |
FOR 119 | . Of wax or waxy material: |
This subclass is indented under subclass 411.1. Product in which one layer is a wax* or has waxy* properties. | |
This subclass has no definition. | |
This subclass has no definition. | |
FOR 120 | .... With pigment or dye (e.g., carbon paper hectograph paper, etc.): |
This subclass is indented under subclass 486. Product including coloring material comprising (a) small, solid free particles* of coloring matter, (b) coloring material which has been chemically attached to another substance (dye). | |
FOR 121 | ..... Having layer over transferable material or on carrier opposite transferable material layer: |
This subclass is indented under subclass 488.1. Subject matter in which a layer of the composite material or selected portions of such layer nay be transferred form the carrier layer to another material (e.g., carbon-paper type), the composite being provide with at least a third layer outward of the transferable layer or directly of the carrier layer, opposite the transferable layer. | |
This subclass has no definition. | |
FOR 122 | .. Magneto optical recording medium or carrier: |
Foreign art collection wherein the recording medium or carrier is composed of a magnetic material and records information based on changes in magnetization and the recorded information is readable; e.g., by diffraction of polarized light through a magnetic field, etc. | |
FOR 123 | .. Magnetic recording medium or carrier: |
Foreign art collection wherein the recording medium or carrier contains magnetizable material in the form of particles, film, coating, layer, or impregnant which is intended for the storage of more than a single bit of information to be read by a magnetic head. | |
FOR 124 | ... Lubricant containing: |
Foreign art collection wherein the recording medium or carrier contains a substance that reduces friction. | |
FOR 125 | ... Protective layer containing: |
Foreign art collection wherein the magnetic recording medium or carrier layer is covered by a resistant layer; e.g., resistant to heat, cold, oxidation, pollution, etc. | |
FOR 126 | ... Aluminum containing: |
Foreign art collection wherein the magnetic recording medium or carrier contains aluminum as a free metal, combined metal, and includes alloys and metal compounds. | |
FOR 127 | ... Chromium containing: |
Foreign art collection wherein the magnetic recording medium or carrier contains chromium as a free metal, combined metal, and includes alloys and metal compounds. | |
This subclass has no definition. | |
This subclass has no definition. | |
This subclass has no definition. | |
FOR 128 | ... Defined magnetic layer: |
Foreign art collection in which a layer or component thereof has disclosed properties which include magnetic susceptibility. | |
FOR 129 | .... Next to second metal-compound-containing layer: |
Foreign art collection wherein the magnetic component is in a metal-compound-containing layer next to another metal-compound-containing layer. | |
FOR 130 | .... Dynamic recording medium: |
Foreign art collection which has a use as a recording medium, e.g., tape, disc, etc., which is "read" by using relative motion between the medium and the reading device and wherein the composition of a backing or support material is not defined in the claims. | |
FOR 131 | ..... Magneto optical recording layer: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 132 | ...... Specified recording layer composition: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 133 | ....... Lanthanoid: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 134 | ....... Garnet or magnetoplumbite: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 135 | ....... Separate refractive, anti-reflective or protective layer composition: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 136 | ....... Pure metal or alloy: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 137 | ........ Rare earth: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 138 | ....... Nitride, carbide, or fluoride: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 139 | ....... Oxide or sulfide: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 140 | ...... Reflective layer specified: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 141 | ...... With plasma polymerized organic top coat or other adhesive layer: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 142 | ...... Multiple magnetic layers: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 143 | ....... Exchange coupling: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 144 | ....... Magnetically or thermally isolated: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 145 | ...... Composition gradient: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 146 | ...... Hardness, stress, thermal or electrical coefficients specified: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 147 | ...... Microporous layer: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 148 | ..... Metal thin film magnetic layer: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 149 | ...... Specified subbing or underlayer: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 150 | ...... Specified back coat layer: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 151 | ...... Topcoat, or protective overlayer: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 152 | ....... Carbon: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 153 | ....... Plasma polymerized: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 154 | ....... Fluorocarbon or organosilicon layer: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 155 | ...... Specified surface feature or roughness: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 156 | ...... Multiple magnetic layer: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 157 | ..... Binder containing magnetic layer: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 158 | ...... Radiation curable binder: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 159 | ...... Organic acid or salt thereof: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 160 | ...... Polyurethane binder: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 161 | ....... Isocyanate specified: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 162 | ....... Polyol specified: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 163 | ...... Specified lubricant or protective layer: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 164 | ....... Fluorocarbon or organosilicon: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 165 | ...... Including subbing or underlayer: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 166 | ...... Including back coat layer: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 167 | ...... Specified surface feature or roughness: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 168 | ...... With non-magnetic particle: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 169 | ...... Magnetic particle with specified shape or dimension: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 170 | ....... Hexagonal or tabular: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 171 | ...... Multiple magnetic layers: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 172 | ..... Support composition specified: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 173 | ...... Organic material: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 174 | ...... Specified surface feature or roughness: |
This foreign art collection was derived from an undefined alpha subclass. Consult the documents contained herein to clarify or interpret the title and scope of this foreign art collection. | |
FOR 175 | ..... With lubricant in or on layer: |
Foreign art collection which has, either in or on the magnetic layer, a material disclosed as having a lubricant function. | |