Class 428 | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
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1.1 | LIQUID CRYSTAL OPTICAL DISPLAY HAVING LAYER OF SPECIFIED COMPOSITION |
1.2 | Alignment layer of specified composition |
1.21 | Alignment layer is inorganic |
1.23 | Silicon compound (i.e., organosilicon) |
1.25 | Polyamide |
1.26 | Polyimide |
1.3 | With viewing layer of specified composition |
1.31 | Polarizer or dye containing viewing layer |
1.32 | Silicon compound (e.g., glass, organosilicon, etc.) |
1.33 | Ester (e.g., polycarbonate, polyacrylate, etc.) |
1.4 | With charge transferring layer of specified composition |
1.5 | With bonding or intermediate layer of specified composition (e.g., sealant, space, etc.) |
1.51 | Inorganic layer |
1.52 | Silicon compound (i.e., organosilicon) |
1.53 | Epoxy |
1.54 | Ester |
1.55 | Unsaturated aliphatic polymer (e.g., vinyl, etc.) |
1.6 | With substrate layer of specified composition |
3 | RELIGIOUS ARTIFACT (E.G., CRUCIFORM, ETC.) |
4 | BOW, POMPOM OR ROSETTE |
6 | PLUME |
7 | SPECIAL OCCASION ORNAMENT |
12 | COLLAPSIBLE ARTICLE (E.G., JOINTED, ELASTIC, ETC.) |
13 | DISPLAY IN FRAME OR TRANSPARENT CASING; OR DIORAMA INCLUDING OR IMITATIVE OF A REAL OBJECT |
15 | THREE DIMENSION IMITATION OR "TREATED" NATURAL PRODUCT |
16 | Fauna |
17 | Flora |
28 | FINIAL OR PENDANT TYPE ARTICLE |
29 | ARTICLE HAVING LATENT IMAGE OR TRANSFORMATION |
31 | VEHICLE BODY ORNAMENT |
800 | MAGNETIC RECORDING COMPONENT OR STOCK |
810 | Magnetic head |
811 | Magnetoresistive |
811.1 | Having tunnel junction effect |
811.2 | Multilayer |
811.3 | Super lattice (e.g., giant magneto resistance (GMR) or colossal magneto resistance (CMR), etc.) |
811.4 | Single film |
811.5 | With defined structural feature |
812 | Magnetic layer composition |
813 | Substrate composition |
814 | With protective film |
815 | With defined laminate structural detail |
816 | With interlaminar component (e.g., adhesion layer, etc.) |
817 | Magneto-optical media stock |
818 | Multiple magnetic layers, at least one of which is magneto-optic |
819 | Unit structure (i.e., three or more differing magnetic layers in series) |
819.1 | Reoccurring unit structure |
819.2 | Only three adjacent magnetic layers form series |
819.3 | Only four or six adjacent magnetic layers form series |
820 | Only two magnetic layers, at least one of which is magneto-optic |
821 | Single magneto-optic magnetic layer |
822 | Magneto-optic magnetic layer contains transition metal |
822.1 | Magnetic transition metal oxide in magneto-optic layer |
822.3 | Rare-earth or lanthanum series element with iron or cobalt or nickel |
823 | With nonmagnetic metal (e.g., antiferromagnetic metal layer, Cu layer, etc.) |
824 | With dielectric layer (e.g., SiO, AIN, ZnS, MgF2, etc.) |
824.1 | Plural dielectric layers or sections |
824.2 | Plural compounds in single dielectric layer (e.g., mixed layer of TiN and TiC, etc.) |
824.3 | Dielectric layer having chalcogen (i.e., O, S, Se, or Te) compound |
824.4 | Dielectric layer having nitride or carbide compound (e.g., TiN, TiC, etc.) |
824.5 | Dielectric layer having refractive index specified |
825 | With topcoat |
826 | Thin film media |
827 | Multiple magnetic layers |
828 | Magnetic layers separated by nonmagnetic (antiferromagnetic, Cu, dielectric, etc.) layer(s) |
829 | Differing compositions in plurality of magnetic layers (e.g., layer compositions having differing elemental components, different proportions of elements, etc.) |
830 | Plural magnetic layers of same empirical composition, each with different structure (e.g., differing crystalline lattice, atomic structure, etc.) |
831 | Single magnetic layer having two or more nonmagnetic underlayers (e.g., seed layers, barrier layers, etc.) |
831.1 | Including NiP underlayer |
831.2 | Specified physical structure of underlayer (e.g., texture, etc.) |
832 | Single magnetic layer and single underlayer |
832.1 | Co or Co-base magnetic layer |
832.3 | Ni or Ni-base underlayer |
832.4 | Polymeric underlayer (e.g., polymeric adhesion layer, plasma polymerized carbon, etc.) |
833 | Single magnetic layer with plural overcoat layers |
834 | Single magnetic layer with single specified overcoat layer |
835 | Carbon overcoat (e.g., graphite, diamond like, doped carbon, etc.) |
835.1 | Sputter-formed carbon overcoat |
835.2 | Plasma-formed carbon overcoat |
835.3 | Fullerene carbon |
835.4 | Containing elemental nitrogen in carbon overcoat |
835.5 | Textured surface overcoat |
835.6 | Organic compound overcoat |
836 | Single magnetic layer |
836.1 | Metal or alloy magnetic layer |
836.2 | Magnetic layer having oxygen (i.e., uncombined or oxide) |
836.3 | Magnetic layer having inorganic compound of Si, N, P, B, H, or C |
837 | With nonmagnetic backcoat layer (e.g., inorganic particles in polymer, carbon, etc.) |
838 | Binder media |
839 | Multiple magnetic layers |
840 | Single magnetic layer with underlayer |
840.1 | Underlayer composition or structure |
840.2 | Nonmagnetic particles in underlayer (e.g., A12O3 particles, etc.) |
840.4 | Lubricant in underlayer (e.g., perfluoether, etc.) |
840.5 | Chemically identified underlayer binder |
840.6 | Magnetic layer chemical composition |
841 | Single magnetic layer with overcoat |
842 | Single magnetic layer |
842.1 | Having chemically specified magnetic particles (e.g., FeCo, CoNiPt, etc.) |
842.2 | Organic compound encapsulated or coated magnetic particles (e.g., polystyrene encapsulated magnetic particles, etc.) |
842.3 | Ferromagnetic (elemental or alloy) particles |
842.4 | Inorganic compound encapsulated or coated magnetic particles (e.g., Co oxide coated Fe particles, etc.) |
842.5 | Magnetic metal oxide, nitride, or carbide particles |
843 | With organic compound adjuvant in magnetic layer |
843.1 | Dispersant or surfactant |
843.2 | Inhibitor |
843.3 | Lubricant |
843.7 | Acids, amines, amides, or salts thereof |
844 | With nonmagnetic particles (e.g., hematite particles, polystyrene, and polyisoprene copolymer, etc.) |
844.5 | Chemically specified polymer binder |
845 | Nonmagnetic backcoat layer (e.g., polysiloxane, etc.) |
846 | Magnetic recording media substrate |
846.1 | Inorganic substrate |
846.2 | Composite or coated substrate (e.g., ceramic-epoxy composite, etc.) |
846.5 | Carbon substrate |
846.6 | Metallic (i.e., elemental or alloy) substrate |
846.9 | Glass or ceramic substrate |
847 | Organic polymer substrate |
847.1 | Composite or coated nonesterfied substrate |
847.2 | Polyester substrate (e.g., polyethylene terephthalate, etc.) |
847.3 | Containing naphthalene ring (e.g., polyethylenenaphthalate, etc.) |
847.4 | Laminate of two or more layers |
847.5 | Coated or surface treated layer (e.g., by corona discharge, etc.) |
847.6 | Containing particles (e.g., aluminum carbonate particles, calcium carbonate particles, etc.) |
847.8 | Polymer containing specified ring structure |
848 | Circular shape (e.g., disk, etc.) |
848.1 | Having zones (e.g., landing zone or contact stop/start (CSS) zone, etc.) |
848.2 | Specified texture or roughness (e.g., average roughness (Ra), etc.) |
848.4 | Stretched surface |
848.5 | Having specified pits, tracks, or indicia |
848.6 | Edge feature (e.g., chamfered edge, etc.) |
848.7 | Disk in holder (e.g., disk in casing, etc.) |
848.8 | Disk property resulting from specified process (e.g., injection molding, photolithography, sintering, etc.) |
848.9 | Magneto-optic media disc |
544 | ALL METAL OR WITH ADJACENT METALS |
545 | Component of composite having metal continuous phase interengaged with nonmetal continuous phase |
546 | Having metal particles |
547 | Having composition or density gradient or differential porosity |
548 | Composite; i.e., plural, adjacent, spatially distinct metal components (e.g., layers, etc.) |
549 | Fiber, asbestos, or cellulose in or next to particulate component |
550 | Porous component |
551 | Nonmetal component |
553 | Nonparticulate metal component |
554 | Plural nonparticulate metal components |
557 | Plural particulate metal components |
558 | Nonparticulate component encloses particles |
559 | Particles discontinuous |
564 | Nonmetal particles in particulate component |
565 | Nonmetal particles in a component |
566 | Interconnected void structure (e.g., permeable, etc.) |
567 | Continuous interengaged phases of plural metals, or oriented fiber containing |
570 | Composite powder (e.g., coated, etc.) |
571 | Having marginal feature for indexing or weakened portion for severing |
573 | Width or thickness variation or marginal cuts repeating longitudinally |
576 | Shaped configuration for melting (e.g., package, etc.) |
577 | Intermediate article (e.g., blank, etc.) |
578 | Panel having nonrectangular perimeter |
582 | Having outward flange, gripping means or interlocking feature |
583 | Having discrete fastener, marginal fastening, taper, or end structure |
586 | Workpiece with longitudinal passageway or stopweld material (e.g., for tubular stock, etc.) |
587 | Workpiece mimicking finished stock having nonrectangular or noncircular cross section |
588 | Workpiece of parallel, nonfastened components (e.g., fagot, pile, etc.) |
591 | With provision for limited relative movement between components |
592 | Helical or with helical component |
593 | Honeycomb, or with grain orientation or elongated elements in defined angular relationship in respective components (e.g., parallel, inter- secting, etc.) |
594 | Plural layers discontinuously bonded (e.g., spot-weld, mechanical fastener, etc.) |
595 | Nonplanar, uniform-thickness material having symmetrical channel shape or reverse fold (e.g., making acute angle, etc.) |
596 | Having aperture or cut |
598 | Having member which crosses the plane of another member (e.g., T or X cross section, etc.) |
599 | Defined configuration of both thickness and nonthickness surface or angle therebetween (e.g., rounded corners, etc.) |
600 | Having variation in thickness |
603 | Nonplanar uniform thickness or nonlinear uniform diameter (e.g., L-shape) |
605 | Mass of only fibers |
606 | Foil or filament smaller than 6 mils |
608 | Embodying fibers interengaged or between layers (e.g., paper, etc.) |
609 | Macroscopically anomalous interface between layers |
610 | Having composition, density, or hardness gradient |
611 | Having magnetic properties, or preformed fiber orientation coordinate with shape |
612 | Microscopic interfacial wave or roughness |
613 | Porous (e.g., foamed, spongy, cracked, etc.) |
614 | Laterally noncoextensive components (e.g., embedded, etc.) |
615 | Composite; i.e., plural, adjacent, spatially distinct metal components (e.g., layers, joint, etc.) |
616 | Deflectable by temperature change (e.g., thermostat element) |
617 | More than two components |
618 | One component Cu-based |
619 | Both components Fe-based with more than 10% Ni |
620 | Semiconductor component |
621 | With additional, spatially distinct nonmetal component |
622 | More than one such component |
624 | Organic component |
627 | Boride, carbide or nitride component |
628 | Component contains compound of adjacent metal |
630 | Noncrystalline silica or noncrystalline plural-oxide component (e.g., glass, etc.) |
632 | Oxide-containing component |
634 | Free carbon containing component |
635 | Four or more distinct components with alternate recurrence of each type component |
636 | Adjacent, identical composition, components |
639 | O, S, or organic compound in metal component |
641 | Ge- or Si-base component |
642 | Ga-, In-, Tl- or Group VA metal-base component |
643 | Pb- and Sn-base components: alternative to or next to each other |
645 | Pb-base component |
646 | Sn-base component |
649 | Group IIA metal-base component |
650 | Al-base component |
651 | Next to refractory (Group IVB, VB, or VIB) metal-base component |
652 | Next to Group VIII or IB metal-base component |
654 | Next to Al-base component |
655 | Transition metal-base component |
656 | Alternative base metals from diverse categories |
657 | Group IIB metal-base component |
660 | Refractory (Group IVB, VB, or VIB) metal-base component |
661 | Diverse refractory group metal-base components: alternative to or next to each other |
662 | Group VB metal-base component |
663 | Group VIB metal-base component |
668 | Group VIII or IB metal-base component |
669 | Group IB metal-base component alternative to platinum group metal-base component (e.g., precious metal, etc.) |
670 | Platinum group metal-base component |
671 | Cu-base component alternative to Ag-, Au-, or Ni-base component |
672 | Au-base component |
673 | Ag-base component |
674 | Cu-base component |
678 | Co-, Fe-, or Ni-base components, alternative to each other |
679 | Co- or Ni-base component next to Fe-base component |
680 | Ni-base component |
681 | Fe-base component |
686 | Adjacent functionally defined components |
687 | Surface feature (e.g., rough, mirror) |
2 | COMPACTED TRASH OR REFUSE BUNDLE |
32 | ARTICLE HAVING ORNAMENTAL WOUND OR WOVEN STRANDS |
32.1 | INK JET STOCK FOR PRINTING (I.E., STOCK BEFORE PRINTING) |
32.11 | Having property to receive other media in addition to ink jet composition |
32.12 | Retransferable |
32.13 | Image viewable from either side (e.g., OHP, projectable image, etc.) |
32.16 | Cloth or textile support |
32.17 | Microporous synthetic resin support (e.g., microcracked, microembossed, etc.) |
32.18 | Physical properties (e.g., dimensions, optical, smoothness, etc.) of support specified |
32.19 | Optical property of support specified (e.g., opacity, brightness, etc.) |
32.2 | Smoothness or freeness specified |
32.21 | Paper support composition specified |
32.22 | Specified property (e.g., antistatic, anticurl, adhesive, antifriction, etc.) of backing layer |
32.23 | Terpolymer ink receptive layer |
32.24 | Plural ink receptive layers |
32.26 | Hardened, cured, or cross-linked ink receptive layer |
32.27 | Gelatin ink receptive layer |
32.28 | Modified polyvinyl alcohol ink receptive layer |
32.29 | Quaternary ammonium compound ink receptive layer |
32.3 | Dye-fixing agent in ink receptive layer |
32.31 | Physical property of ink receptive layer specified |
32.34 | Particles (e.g., pigment, etc.) present in ink receptive layer |
32.35 | Particle size distribution |
32.36 | Surface of particle is modified (e.g., coated, charged, etc.) |
32.37 | Property of particle specified (e.g., oil absorbtivity, surface area, pore size, etc.) |
32.38 | Multiple polymers in ink-receptive layer |
32.39 | RECEIVER FOR THERMAL TRANSFER INK |
32.5 | Particles in receiving media |
32.51 | Retransferable (i.e., receiving layer utilizable as ink transferable donor) |
32.52 | Thermal transfer donor attached |
32.6 | THERMAL TRANSFER DONOR (E.G., RIBBON, SHEETS, ETC.) |
32.61 | Multiple printing (i.e., reusable) |
32.63 | Support properties specified (e.g., shrikability, thermal conductivity, etc.) |
32.64 | Specialized heat source contacting layer (i.e., back layer) on support |
32.65 | Having electrical resistance specified |
32.66 | Having heat resistance and lubricity specified |
32.67 | Having lubricity specified |
32.68 | Having heat resistance specified |
32.69 | Particles in transfer layer |
32.7 | Meltable particles |
32.71 | Glass or ceramic particles |
32.72 | Resin particles |
32.74 | Metal particles |
32.75 | Multiple colors transferable (e.g., stacked, etc.) |
32.77 | Multiple layers transfer |
32.8 | Specialized non-transferable layer on support |
32.83 | Wax in transfer layer |
32.85 | Copolymer in transfer layer |
32.86 | Multiple resins in transfer layer |
32.87 | Physical property (e.g., melting point, softening point, glass transition point, etc.) specified |
33 | PLURAL PARTS WITH EDGES OR TEMPORARY JOINING MEANS EACH COMPLEMENTARY TO OTHER |
34 | LIGHT TRANSMISSIVE SHEETS, WITH GAS SPACE THEREBETWEEN AND EDGE SEALED (E.G., DOUBLE GLAZED STORM WINDOW, ETC.) |
34.1 | HOLLOW OR CONTAINER TYPE ARTICLE (E.G., TUBE, VASE, ETC.) |
34.2 | Paper containing (e.g., paperboard, cardboard, fiberboard, etc.) |
34.4 | Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing (e.g., porcelain, brick, cement, etc.) |
34.6 | Multilayer (continuous layer) |
34.8 | Flexible food casing (e.g., sausage type, etc.) |
34.9 | Shrinkable or shrunk (e.g., due to heat, solvent, volatile agent, restraint removal, etc.) |
35.2 | Nonself-supporting tubular film or bag (e.g., pouch, envelope, packet, etc.) |
35.3 | Elemental metal containing |
35.4 | Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit |
35.5 | Single layer (continuous layer) |
35.6 | Cellular material derived from plant or animal source (e.g., wood, cotton, wool, leather, etc.) |
35.7 | Polymer or resin containing (i.e., natural or synthetic) |
35.8 | Elemental metal containing (e.g., substrate, foil, film, coating, etc.) |
36.1 | Textile, fabric, cloth, or pile containing (e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.) |
36.2 | Textile, fabric, cloth, or pile is sandwiched between two distinct layers of material unlike the textile, fabric, cloth, or pile layer |
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.) |
36.4 | Randomly noninterengaged or randomly contacting fibers, filaments, particles, or flakes |
36.5 | Foam or porous material containing |
36.6 | Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit |
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) |
36.8 | Natural or synthetic rubber or rubber-like compound containing |
36.9 | Open-ended, self-supporting conduit, cylinder, or tube-type article |
36.92 | Single layer (continuous layer) |
37 | SPIRALLY FLAT-WOUND STRAND OR STRIP (E.G., BRAIDED RUG, ETC.) |
38 | MASS TRANSMISSIVE OF LIGHT THROUGH ALL LAYERS AND HAVING OPAQUE BORDER (E.G., STAINED GLASS, WIRED GLASS, ETC.) |
39 | COLLAGE REPRESENTATIVE OF REAL OBJECT |
40.1 | LAYER OR COMPONENT REMOVABLE TO EXPOSE ADHESIVE |
40.2 | Capsule or particulate matter containing (e.g., sphere, flake, microballon, etc.) |
40.3 | Bituminous |
40.4 | Ceramic, glass, glasslike, vitreous |
40.5 | Wax containing |
40.6 | Halogen containing compound |
40.9 | Metal containing |
41.3 | Polymer derived only from ethylenically unsaturated monomer |
41.5 | Polymer derived from material having at least one acrylic or alkacrylic group or the nitrile or amide derivative thereof (e.g., acrylamide, acrylate ester, etc.) |
41.6 | Coloring agent |
41.7 | Protective layer |
41.8 | Release layer |
41.9 | Dissimilar adhesives |
42.1 | Ornamental, decorative, pattern, or indicia |
42.2 | Sectional layer removable |
43 | SHEET, WEB, OR LAYER WEAKENED TO PERMIT SEPARATION THROUGH THICKNESS |
44 | TWO DIMENSIONALLY SECTIONAL LAYER |
45 | With frame, casing, or perimeter structure |
46 | Transparent or translucent layer or section |
47 | Next to unitary web or sheet of equal or greater extent |
48 | Continuous two dimensionally sectional layer |
49 | Glass, ceramic, or metal sections (e.g., floor or wall tile, etc.) |
50 | Cellulosic sections (e.g., parquet floor, etc.) |
51 | Nonrectangular |
52 | Sections connected flexibly with external fastener |
53 | THREE OR MORE COPLANAR INTERFITTED SECTIONS WITH SECURING MEANS |
54 | LONGITUDINALLY SECTIONAL LAYER OF THREE OR MORE SECTIONS |
57 | SHEETS OR WEBS EDGE SPLICED OR JOINED |
63 | PATCHED HOLE OR DEPRESSION |
64.1 | CIRCULAR SHEET OR CIRCULAR BLANK |
64.2 | Recording medium or carrier |
64.4 | Optical recording medium or carrier |
64.5 | Tellurium containing |
64.7 | Polycarbonate containing |
64.8 | Coloring agent containing |
65.1 | Polymer derived from material having at least one acrylic or alkacrylic group or the nitrile or amide derivative thereof (e.g., acrylamide, acrylate ester, etc.) |
65.2 | Adhesive containing |
65.8 | Lubricant containing |
65.9 | Fibrous material containing |
66.1 | Gear |
66.2 | Frictional |
66.3 | End closure |
66.4 | Seal, gasket, or packing |
66.5 | Ornamental, decorative, pattern, or indicia |
66.6 | Aperture containing |
66.7 | Edge structure |
67 | NONPARTICULATE ELEMENT EMBEDDED OR INLAID IN SUBSTRATE AND VISIBLE |
68 | SHEET INCLUDING COVER OR CASING |
69 | Filled with gas other than air; or under vacuum |
70 | Encased layer derived from inorganic settable ingredient |
71 | Foamed or expanded material encased |
72 | Including elements cooperating to form cells |
74 | Noninterengaged fibered material encased (e.g., mat, batt, etc.) |
76 | Complete cover or casing |
77 | SHEET FACING AND LONGITUDINALLY NONCOEXTENSIVE WITH WEB OR OTHER SHEET |
80 | NONRECTANGULAR SHEET |
81 | PERIMETER OR CORNER STRUCTURE OF SHEET (EXCLUDING MERE RECTANGULAR) |
85 | PILE OR NAP TYPE SURFACE OR COMPONENT |
86 | Interlaminar |
87 | With particles |
88 | Edge feature or configured or discontinuous surface |
90 | Flock surface |
91 | Nap type surface |
92 | Particular shape or structure of pile |
95 | Particular backing structure or composition |
96 | With coating, impregnation, or bond |
97 | Composition of pile or adhesive |
98 | STRUCTURALLY DEFINED WEB OR SHEET (E.G., OVERALL DIMENSION, ETC.) |
99 | Including fastener for attaching to external surface |
101 | Superposed movable attached layers or components |
102 | Including stitching and discrete fastener(s), coating or bond |
105 | Including grain, strips, or filamentary elements in respective layers or components in angular relation |
106 | Wood grain |
107 | Strand or strand-portions |
108 | Nonlinear strands or strand-portions |
109 | With additional layer(s) |
112 | Oblique to direction of web |
113 | Fibers |
114 | Including grain, strips, or filamentary elements in different layers or components parallel |
115 | Including fringe |
116 | Honeycomb-like |
117 | Filled honeycomb cells (e.g., solid substance in cavities, etc.) |
118 | Hexagonally shaped cavities |
119 | Including sheet or component perpendicular to plane of web or sheet |
121 | Fold at edge |
122 | Channel-shaped edge component (e.g., binding, etc.) |
123 | With strand(s) or strand-portion(s) between layers (e.g., upholstery trim, etc.) |
124 | Acute or reverse fold of exterior component |
130 | Particular fold structure (e.g., beveled, etc.) |
131 | Including aperture |
132 | Struck out portion type |
134 | Noncircular aperture (e.g., slit, diamond, rectangular, etc.) |
137 | Composite web or sheet |
141 | Continuous and nonuniform or irregular surface on layer or component (e.g., roofing, etc.) |
142 | With transparent or protective coating |
143 | Particulate matter |
144 | Coated |
146 | Carbohydrate |
147 | Polymer or resin (e.g., natural or synthetic rubber, etc.) |
148 | Metal or metal compound |
149 | Silicon containing |
151 | Artificial wood or leather grain surface |
152 | Wrinkled, creased, crinkled or creped |
155 | Crackled, crazed or slit |
156 | Including variation in thickness |
157 | Differential nonuniformity at margin |
158 | Foamed or cellular component |
161 | With component conforming to contour of nonplanar surface |
162 | And conforming component on an opposite nonplanar surface |
163 | Parallel ribs and/or grooves |
164 | Containing metal or metal compound |
165 | Including cellulosic or natural rubber component |
166 | Interlaminar spaces |
167 | Parallel ribs and/or grooves |
170 | And varying density |
172 | Composite web or sheet |
174 | Nonplanar uniform thickness material |
175 | Embodying mechanically interengaged strand(s), strand-portion(s) or strand-like strip(s) (e.g., weave, knit, etc.) |
177 | Differential nonplanarity at margin |
178 | Forming, or cooperating to form cells |
179 | Aligned or parallel nonplanarities |
187 | Ornamental design or indicia |
188 | Longitudinal or transverse tubular cavity or cell |
189 | Laterally noncoextensive components |
192 | Edge feature |
193 | Including layer embodying mechanically interengaged strands, strand portions or strand-like strips (e.g., weave, knit, etc.) |
194 | Comprising discontinuous or differential impregnation or bond |
195.1 | Discontinuous or differential coating, impregnation or bond (e.g., artwork, printing, retouched photograph, etc.) |
196 | Including layer of mechanically interengaged strands, strand-portions or strand-like strips |
198 | Spot bonds connect components |
199 | Including developable image or soluble portion in coating or impregnation (e.g., safety paper, etc.) |
200 | With heat sealable or heat releasable adhesive layer |
201 | Intermediate layer is discontinuous or differential |
206 | Including particulate material |
209 | Including metal layer |
210 | Including ceramic, glass, porcelain or quartz layer |
211.1 | Including paper layer |
212 | Including components having same physical characteristic in differing degree |
213 | Thickness (relative or absolute) |
217 | Hardness |
218 | Density or compression of components |
219 | Weight per unit area specified |
220 | Physical dimension specified |
221 | WEB OR SHEET CONTAINING STRUCTURALLY DEFINED ELEMENT OR COMPONENT |
222 | Embodying intertwined or helical component(s) |
223 | Including interlaminar mechanical fastener |
Class 442 is an integral part of this Class (Class 428), as shown by the position of this box, and follows the schedule hierarchy of this Class, retaining all pertinent definitions and Class lines of this class. | ||
292.1 | Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity |
292.4 | Fiber-containing wood product (e.g., hardboard, lumber, or wood board, etc.) |
292.7 | Including paper layer |
293.1 | Fiber embedded in a metal matrix |
293.4 | Fiber embedded in a ceramic, glass, or carbon matrix |
294.7 | Fiber embedded in a layer derived from a water-settable material (e.g., cement, gypsum, etc.) |
295.1 | Fiber embedded in or on the surface of a natural or synthetic rubber matrix |
295.4 | Fibers are aligned substantially parallel |
296.4 | Fiber is precoated |
296.7 | Composite or conjugate fiber (e.g., fiber contains more than one chemically different material in monofilament or multifilament form, etc.) |
297.1 | Two or more layers |
297.4 | Fiber embedded in or on the surface of a polymeric matrix |
297.7 | Fiber is on the surface of a polymeric matrix having no embedded portion |
298.1 | Fibers are aligned substantially parallel |
298.4 | Fiber is nonlinear (e.g., crimped, sinusoidal, etc.) |
298.7 | Fiber is precoated |
299.1 | Carbon or carbonaceous fiber |
299.4 | Glass fiber |
299.7 | Polymeric fiber |
300.1 | Fiber is precoated |
300.4 | Two or more chemically different fibers |
300.7 | Two or more layers |
304.4 | Composite having voids in a component (e.g., porous, cellular, etc.) |
305.5 | With chemically effective material or specified gas other than air, N, or carbon dioxide in void-containing component |
306.6 | Void-containing component partially impregnated with adjacent component |
307.3 | Void-containing component is inorganic |
308.4 | Void-containing component is synthetic resin or natural rubbers |
308.8 | Void-containing component is wood or paper |
309.9 | With internal element bridging layers, nonplanar interface between layers, or intermediate layer of commingled adjacent foam layers |
310.5 | With gradual property change within a component |
311.11 | Void-containing component has a continuous matrix of fibers only (e.g., porous paper, etc.) |
311.31 | And a force disintegratable component (e.g., stencil sheet, etc.) |
311.51 | Fibers of defined composition |
312.2 | Inorganic matrix in void-containing component |
312.4 | Of hydraulic-setting material |
312.6 | Of silicon-containing material (e.g., glass, etc.) |
312.8 | Of metal-containing material |
313.3 | Preformed hollow element-containing |
314.2 | Void shape specified (e.g., crushed, flat, round, etc.) |
314.4 | Voids specified as closed |
314.8 | Specified thickness of void-containing component (absolute or relative), numerical cell dimension or density |
315.5 | Voids specified as micro |
315.7 | Specified thickness of void-containing component (absolute or relative) or numerical cell dimension |
315.9 | Composite has more than two layers |
316.6 | Plural void-containing components |
317.1 | With component specified as adhesive or bonding agent |
317.3 | As outermost component |
317.5 | Adhesive or bonding component contains voids |
317.7 | Composition of adhesive or bonding component specified |
317.9 | Void-containing component contains also a solid fiber or solid particle |
318.4 | With nonvoid component of specified composition |
320.2 | Composite having a component wherein a constituent is liquid or is contained within preformed walls (e.g., impregnant-filled, previously void containing component, etc.) |
321.1 | Constituent is in liquid form |
322.2 | Indefinite plurality of similar impregnated thin sheets (e.g., "decorative laminate" type, etc.) |
322.7 | Differentially filled foam, filled plural layers, or filled layer with coat of filling material |
323 | Including a second component containing structurally defined particles |
324 | Mica |
325 | Glass or ceramic (i.e., fired or glazed clay, cement, etc.) (porcelain, quartz, etc.) |
326 | Cellulosic (e.g., wood, paper, cork, rayon, etc.) |
327 | Polymeric or resinous material |
328 | Heavy metal or aluminum or compound thereof |
330 | Alkali metal or alkaline earth metal or compound thereof |
331 | Silicic material |
332 | Physical dimension specified |
333 | In terms of molecular thickness or light wave length |
334 | Coating layer not in excess of 5 mils thick or equivalent |
337 | Of base or substrate |
338 | Monolayer with structurally defined element |
339 | Including synthetic resin or polymer layer or component |
340 | Weight per unit area specified (e.g., gms/sq cm, lbs/sq ft, etc.) |
343 | Adhesive outermost layer |
344 | Next to metal |
345 | Including irradiated or wave energy treated component |
346 | Heat or solvent activated or sealable |
351 | Including moisture or waterproof component |
352 | With release or antistick coating |
353 | Including a primer layer |
354 | Three or more layers |
355R | Adhesive compositions |
356 | Including metal or compound thereof or natural rubber |
355RA | Having readily strippable combined with readily readhearable properties (e.g., stick-ons, etc.) |
355CP | Including monomer or polymer of carbohydrate (e.g., starch, dextrin, etc.) or protein (e.g., casein, animal protein, etc.) or derivative thereof |
355EP | Including epoxy group or epoxy polymer |
355AK | Including aldehyde or ketone condensation polymer (e.g., urea formaldehyde polymer, melamine formaldehyde polymer, etc.) |
355EN | Including addition polymer from unsaturated monomer |
355BL | Including addition polymer of diene monomer (e.g., SBR, SIS, etc.) |
355CN | Including nitrogen containing polymer (e.g., polyacrylonitrile, polymethacrylonitrile, etc.) |
355AC | Including addition polymer from alpha-beta unsaturated carboxylic acid (e.g., acrylic acid, methacrylic acid, etc.) or derivative thereof |
355N | Including nitrogen containing condensation polymer (e.g., polyurethane, polyisocyanate, etc.) |
357 | COATED OR STRUCTUALLY DEFINED FLAKE, PARTICLE, CELL, STRAND, STRAND PORTION, ROD, FILAMENT, MACROSCOPIC FIBER OR MASS THEREOF |
358 | Channel shape |
359 | Staple length fiber |
360 | Plural and with bonded intersections only |
361 | With coating or impregnation |
362 | Nonlinear (e.g., crimped, coiled, etc.) |
363 | Mica flake |
364 | Rod, strand, filament or fiber |
365 | Including textile, cloth or fabric |
366 | Including boron or compound thereof (not as steel) |
367 | Including free carbon or carbide or therewith (not as steel) |
369 | Nonlinear (e.g., crimped, coiled, etc.) |
372 | Including structurally defined particulate matter |
373 | Bicomponent, conjugate, composite or collateral fibers or filaments (i.e., coextruded sheath-core or side-by-side type) |
375 | Coated or with bond, impregnation or core |
376 | Discontinuous or tubular or cellular core |
377 | Wound or wrapped core or coating (i.e., spiral or helical) |
378 | Coating on discrete and individual rods, strands or filaments |
379 | Including metal or compound thereof (excluding glass, ceramic and asbestos) |
380 | Plural coatings |
381 | Free metal in coating |
382 | Natural rubber in coating |
383 | Synthetic resin or polymer in plural coatings, each of different type |
384 | Glass, ceramic or metal oxide in coating |
385 | Metal with weld modifying or stabilizing coating (e.g., flux, slag, producer, etc.) |
388 | Glass or silicic fiber or filament with metal coating |
389 | Metal or metal compound in coating |
390 | Rubber, cellulosic or silicic material in coating |
391 | Silane, silicone or siloxane in coating |
392 | Artificial fiber or filament |
396 | Impregnation |
397 | Particular cross section |
401 | Physical dimension |
402 | Particulate matter (e.g., sphere, flake, etc.) |
408 | SELF-SUSTAINING CARBON MASS OR LAYER WITH IMPREGNANT OR OTHER LAYER |
409 | SURFACE PROPERTY OR CHARACTERISTIC OF WEB, SHEET OR BLOCK |
411.1 | COMPOSITE (NONSTRUCTURAL LAMINATE) |
412 | Of polycarbonate |
413 | Of epoxy ether |
419 | Of polythioether |
420 | Including interfacial reaction product of adjacent layers |
421 | Of fluorinated addition polymer from unsaturated monomers |
422.8 | Of polyisocyanurate |
423.1 | Of polyamidoester (polyurethane, polyisocyanate, polycarbamate, etc.) |
423.3 | Next to second layer of polyamidoester |
423.4 | Next to animal skin or membrane |
423.5 | Next to polyamide (nylon, etc.) |
423.7 | Next to polyester (polyethylene terephthalate, etc.) |
423.9 | Next to natural rubber |
424.2 | Next to addition polymer of ethylenically unsaturated monomer |
424.4 | Ester monomer type (polyvinylacetate, etc.) |
424.6 | Halide monomer type (polyvinyl chloride, etc.) |
424.7 | Nitrile monomer type (polyacrylonitrile, etc.) |
424.8 | Hydrocarbon polymer (polyethylene, polybutadiene, etc.) |
425.1 | Next to cellulosic |
425.3 | Next to aldehyde or ketone condensation product (phenol-aldehyde, etc.) |
425.5 | Next to silicon-containing (silicone, cement, etc.) layer |
425.8 | Next to free metal |
425.9 | Particulate metal or metal compound-containing |
426 | Of quartz or glass |
427 | Next to a boron containing layer |
428 | Next to another silicon containing layer |
430 | Next to polyester (e.g., alkyd) |
432 | Next to metal or compound thereof |
435 | Next to polyamide or polyimide |
436 | Next to aldehyde or ketone condensation product |
438 | Next to cellulosic |
440 | Next to natural rubber, gum, oil, rosin, wax, bituminous or tarry residue |
441 | Next to addition polymer from unsaturated monomers |
443 | Of asbestos |
446 | Of silicon containing (not as silicon alloy) |
447 | As siloxane, silicone or silane |
448 | As intermediate layer |
450 | Next to metal |
451 | Next to addition polymer from unsaturated monomers, or aldehyde or ketone condensation product |
452 | Next to cellulosic |
454 | Sand, clay or mica (silica excluded) |
455 | Of cork |
457 | Of metal |
458 | Next to polyester, polyamide or polyimide (e.g., alkyd, glue, or nylon, etc.) |
460 | Next to aldehyde or ketone condensation product |
461 | Next to addition polymer from unsaturated monomers |
462 | Including polyene monomers (e.g., butadiene, etc.) |
463 | Ester, halide or nitrile of addition polymer |
464 | Next to cellulosic |
465 | Next to natural rubber |
467 | Next to natural gum, natural oil, rosin, lac or wax |
468 | Next to bituminous or tarry residue |
469 | Next to metal salt or oxide |
473 | Of animal membrane or skin |
473.5 | Of polyimide |
474.4 | Of polyamide |
474.7 | Next to second layer of polyamide |
475.2 | Next to polyester |
475.5 | Nylon type |
476.3 | Next to addition polymer from unsaturated monomer(s) |
477.4 | Next to aldehyde or ketone condensation product |
477.7 | Inorganic-containing or next to inorganic-containing |
478.2 | Natural source-type polyamide (e.g., casein, gelatin, etc.) |
479.3 | Next to cellulosic |
480 | Of polyester (e.g., alkyd, etc.) |
481 | Next to cellulosic |
482 | Of cross-linked polyester |
483 | Next to addition polymer from unsaturated monomers |
484.1 | Of wax or waxy material |
489 | Of bituminous or tarry residue |
492 | Of natural rubber |
493 | Next to second layer of natural rubber |
494 | Next to aldehyde or ketone condensation product or addition polymer from unsaturated monomers |
496 | Next to cellulosic |
497 | Of natural gum, rosin, natural oil or lac |
500 | Of addition polymer from unsaturated monomers |
501 | Next to an aldehyde or ketone condensation product |
507 | Next to cellulosic |
515 | Next to second addition polymer from unsaturated monomers |
516 | Monoolefin polymer |
519 | Including polyene monomers |
520 | Ester, halide or nitrile of addition polymer |
521 | Polyene monomer-containing |
522 | Ester, halide or nitrile of addition polymer |
523 | Polymer of monoethylenically unsaturated hydrocarbon |
524 | Of aldehyde or ketone condensation product |
532 | Of carbohydrate |
688 | Of inorganic material |
689 | Metal-compound-containing layer |
704 | Of B, N, P, S, or metal-containing material |
539.5 | METAL CONTINUOUS PHASE INTERENGAGED WITH NONMETAL CONTINUOUS PHASE |
540 | IMPREGNATED NATURALLY SOLID PRODUCT (E.G., LEATHER, STONE, ETC.) |
542.2 | DECORATIVE ARTICLE |
542.4 | Trophy or memento (e.g., preserved artifact, etc.) |
542.6 | Constructed from filamentary or flat sheet material |
542.8 | ARTICLE OF INTERMEDIATE SHAPE (E.G., BLANK, PARISON, PREFORM, ETC.) |
543 | MISCELLANEOUS (E.G., TREATED SURFACES, ETC.) |
CROSS-REFERENCE ART COLLECTIONS | ||
900 | MAGNETIC FEATURE |
901 | PRINTED CIRCUIT |
902 | HIGH MODULUS FILAMENT OR FIBER |
903 | MICROFIBER (LESS THAN 100 MICRON DIAMETER) |
903.3 | RECYCLED MATERIALS |
904 | ARTIFICIAL LEATHER |
904.4 | WALL AND SHELF COVERING |
905 | ODOR RELEASING MATERIAL |
906 | ROLL OR COIL |
906.6 | EMBROIDERY |
907 | RESISTANT AGAINST PLANT OR ANIMAL ATTACK |
907.7 | LAYER OR ARTICLE RENDERED LIGHT-TRANSMISSIVE BY PRESSURE (E.G., BLUSHED, ETC.) |
908 | IMPRESSION RETENTION LAYER (E.G., PRINT MATRIX, SOUND RECORD, ETC.) |
908.8 | WEAR-RESISTANT LAYER |
909 | RESILIENT LAYER (E.G., PRINTER'S BLANKET, ETC.) |
910 | PRODUCT WITH MOLECULAR ORIENTATION |
911 | PENETRATION RESISTANT LAYER |
912 | PUNCTURE HEALING LAYER |
912.2 | MIRROR |
913 | MATERIAL DESIGNED TO BE RESPONSIVE TO TEMPERATURE, LIGHT, MOISTURE, ETC. |
913.3 | DECORATIVE ARTICLE FOR VIEWING FROM ONE SIDE ONLY (E.G., PLAQUE, ETC.) |
914 | TRANSFER OR DECALCOMANIA |
916 | FRAUD OR TAMPER DETECTING |
917 | ELECTROLUMINESCENT |
918 | MATERIAL ABNORMALLY TRANSPARENT |
919 | CAMOUFLAGED ARTICLE |
920 | FIRE OR HEAT PROTECTION FEATURE |
922 | STATIC ELECTRICITY METAL BLEED-O |