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 [Search a list of Patent Appplications for class   5]   CLASS 5,BEDS
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SECTION I - CLASS DEFINITION

This class relates to devices intended to receive the human body in a prone, supine, or sitting position for the purpose of repose, examination, or treatment. This class includes, devices ordinarily known as beds, examining tables, operating tables, hammocks, cradles, cribs, cots, camp beds, groundmats, sleeping bags, and bed accessories, such as mattresses, pillows, surgical supports, and bed clothing.

SECTION II - NOTES TO THE CLASS DEFINITION

(1) Note. Excluded from this class are mosquito nets and canopies attached to or attachable to a bed or bedstead structure via a clamp, screws, bolts, or other separate, discreet fastening devices designed to be used on an existing bed (i.e., no modification of the bed or bedstead).
(2) Note. Surgical supports for all parts of the human body, and surgical supports that are adapted to support animals or parts of animals, are included in this class.
(3) Note. Art in this class has historically required that the device receive the body for the purpose of repose. Exceptions to this requirement are subclasses which include field stretchers, and subclasses which include invalid beds and surgical supports.
(4) Note. Art in this class requires some structural modification to materials to adapt them for body support. The mere recitation of a support, wherein the novelty resides in a chemical composition for the support, would not suffice for inclusion in this class; it would place the application in the appropriate composition art area.

SECTION III - REFERENCES TO OTHER CLASSES

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4Baths, Closets, Sinks, and Spittoons,   appropriate subclasses for body supports associated with washing or bathing a user, or associated with a user while using a toilet.
29Metal Working,   subclasses 91+ for methods of making upholstered articles.
105Railway Rolling Stock,   appropriate subclasses for modification of car structure to form berths and bunks.
108Horizontally Supported Planar Surfaces,   subclasses 1+ for a horizontal planar supporting surface which provides a tiltable supporting surface.
114Ships,   subclasses 192+ for self-leveling berths and bed structure specific to use on ships.
128Surgery,   subclasses 869+ for restraining and immobilizing devices.
135Tent, Canopy, Umbrella, or Cane,   subclasses 121+ and Cross-Reference Art Collection 913 for canopy frames and mosquito net covers.
182Fire Escape, Ladder, or Scaffold,   subclass 34 for a ladder convertible bed structure.
190Trunks and Hand-Carried Luggage,   subclass 2 for trunks and baggage convertible to beds.
248Supports,   subclasses 118+ for arm rests and headrests not associated with devices under the class definition.
267Spring Devices,   subclasses 80+ for spring panels and subclasses 142+ for cushion for human comfort.
296Land Vehicles: Bodies and Tops,   subclasses 19+ for ambulances, subclasses 156+ for camping vehicles, and appropriate subclasses, for vehicle structure (except seats) involving parts thereof convertible into beds.
297Chairs and Seats,   appropriate subclasses, for devices for supporting a seated occupant.
378X-Ray or Gamma Ray Systems or Devices,   subclass 209 for tables for supporting a person in combination with X-ray apparatus which often have manipulation of supports for parts of the body similar to adjustments of invalid beds.
428Stock Material or Miscellaneous Articles,   subclass 12 for a collapsible article; subclass 16 for treated fauna; subclasses 17+ for treated flora; subclass 71 for sheet including cover encasing foam; subclass 74 for sheet including cover encasing, noninterengaged, fibered material (e.g., batt); subclass 101 for superposed movable attached layers; subclasses 102+ for web or sheet including stitching and discrete fastener, coating, or bond; subclass 116 for a honeycomb-like web or sheet; subclass 178 for nonplanar uniform thickness material with cells; subclasses 304.4+ for composite material having voids in a component; subclasses 357+ for coated or structurally defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber, or mass thereof; subclasses 402+ for particulate matter; subclasses 443+ for composite laminate including asbestos; subclass 903 for microfiber; and subclasses 920+ for fire or heat protection feature.
441Buoys, Rafts, and Aquatic Devices,   subclasses 125+ for a waterproof mattress or cushion having special features to convert it into a life raft or having a special shape or fastening means to enable it to conform to or secure a person"s body.
482Exercise Devices,   particularly subclasses 142+ for a support for the entire body of the user, e.g., a bench, slant board, etc., used for an exercise purpose.
600Surgery,   subclasses 9+ for magnetic devices used for therapy.
601Surgery: Kinesitherapy,   subclasses 49+ , 86, 90, 98, 115+, and 146 for body support vibrator; subclasses 154+ for lavative devices; and subclass 158 for lavative device with applicator having specific movement on a couch.
607Surgery: Light, Thermal, and Electrical Application,   subclasses 104+ , especially 107, for thermal applicators.
D6Furnishings,   subclasses 331 , 382+, 505+, 596+, and other appropriate subclasses for designs for devices under the class definition.

SUBCLASSES

[List of Patents for class 5 subclass 1]    1MISCELLANEOUS:
 This subclass is indented under the class definition.  Subject matter comprising constructions of beds and devices pertaining to beds not provided for in the following subclasses.
  
[List of Patents for class 5 subclass 2.1]    2.1COMBINATION FURNITURE:
 This subclass is indented under the class definition.  Subject matter comprising a unitary structure having features of a bed as well as those of some additional article of furniture.
(1) Note. The mere insertion of some articles, such as a receptacle, shelf, sliding table leaf, etc., in some unused space in a bed or its support or the mere attachment to a bed part of some article of furniture or the conversion of a sofa or bed into some other piece of furniture is not sufficient to bring the device into this subclass.

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12.1+,for sofa beds.
58,93.1+, 108, 134, and 308, for a rocking-chair combined with a cradle.
106,and 107, for cradles convertible to cribs, and vice versa.

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280Land Vehicles,   subclass 31 for children"s carriages convertible to cradles.
297Chairs and Seats,   appropriate subclasses, especially subclasses 217.1+ for seats combined with other articles of furniture.
  
[List of Patents for class 5 subclass 3]    3Table beds:
 This subclass is indented under subclass 2.1.  Devices relating to tables which by inversion or manipulation of parts may be converted to beds, or tables which have beds stored within and withdrawable from them.
  
[List of Patents for class 5 subclass 4]    4Outfolding sides:
 This subclass is indented under subclass 3.  Devices having vertical sides which turn out to horizontal position to form part of the bed bottom or to support such a bottom.
  
[List of Patents for class 5 subclass 5]    5Unfolding top:
 This subclass is indented under subclass 3.  Devices in which the top or sections of it turn out through 180° to form part of the bed frame.
  
[List of Patents for class 5 subclass 6]    6Folding bed enclosed:
 This subclass is indented under subclass 3.  Devices in which the sides and top of the table serve to inclose a folded bed frame but do not form a part of it.
  
[List of Patents for class 5 subclass 7]    7Sofa form:
 This subclass is indented under subclass 3.  Devices of sofa form in which the back of the sofa by manipulation becomes a table top supported on the sofa frame.
  
[List of Patents for class 5 subclass 8]    8NESTED, TWIN AND STACKED:
 This subclass is indented under the class definition.  Subject matter which without dismantling may be rested one above another for compactness. Twin beds consist of two bed bottoms mounted on the same frame to be on the same level with a slight or adjustable interval between them. Stacked beds are beds having socket modifications at the top and bottom, so that one may be stacked upon the other.

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9.1+,for bunks.

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297Chairs and Seats,   subclass 62 for chairs or seats having one or more components reorientable to provide stacked bunks.
  
[List of Patents for class 5 subclass 9.1]    9.1BERTH OR BUNK:
 This subclass is indented under the class definition.  Subject matter closely associated in a vertical or horizontal series having some part of their supports in common.
(1) Note. The supports in common are most frequently a wall or pillar extending from floor to ceiling.

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8,for stacked beds.
171,for door beds.

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105Railway Rolling Stock,   subclass 316 for railway berths which modify other car structure.
114Ships,   subclasses 192+ for self leveling berths.
244Aeronautics and Astronautics,   subclass 118.6 for a berth in an aircraft.
  
[List of Patents for class 5 subclass 10.1]    10.1WINDOW, FLOOR, CEILING, OR ROOM TO ROOM:
 This subclass is indented under the class definition.  Subject matter modified to project partly through a window or having some modification adapting it for use in connection with or relation to a window; having means for concealment in a floor or raising it therefrom; having means for raising it to or concealing it within a ceiling; or having special means other than casters for enabling it to be used in either of two adjoining rooms as desired.

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170+,for upending bed shifters.

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52Static Structures (e.g., Buildings),   subclasses 27+ and particularly subclass 36.4 wherein additional structure other than that necessary to house an article is defined.
454Ventilation,   subclass 197 for ventilating and screening means for window beds not involving a modification of the bed.
  
[List of Patents for class 5 subclass 10.2]    10.2Bed stored in ceiling:
 This subclass is indented under subclass 10.1.  Device comprising means for raising a bed to or concealing it in a ceiling.

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159.1,for beds having cases which conceal them when upended.

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52Static Structures (e.g., Buildings),   subclasses 27+ and particularly subclass 36.4 wherein additional structure other than that necessary to house an article is defined.
  
[List of Patents for class 5 subclass 11]    11ADJUSTABLE HEIGHT:
 This subclass is indented under the class definition.  Subject matter having means by which the height of the bed bottom from the floor may be adjusted or changed.

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10.1+,for window beds.
21,for an adjustable height bed which is disclosed as a change of level section of an extension type sofa bed.
611,for devices arranged to give a progressive continuous movement of elevation.
  
[List of Patents for class 5 subclass 12.1]    12.1SOFA BED:
 This subclass is indented under the class definition.  That subject matter which by relative movement of its parts may be converted from a seat to a bed.
(1) Note. The term sofa is considered to define a long upholstered seat usually having arms and a back.

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93.1,for sofa beds having devices attached or connected thereto for converting them to cribs.

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297Chairs and Seats,   subclasses 63+ for sofas or chairs convertible to beds by reorienting a component of adjacent seats; subclasses 68+ for a sofa or chair convertible to a bed by relative movement of a rest which supports the bottom, the back, or a leg; subclasses 105+ for a sofa or chair convertible by withdrawing a supplemental body support from a displaceable bottom; subclasses 112+ for a sofa or chair convertible by withdrawing a supplemental body support from a back; subclasses 115+ for sofas or chairs convertible to beds by movement of the arms; and subclasses 118+ for other sofas or chairs convertible to beds.
  
[List of Patents for class 5 subclass 12.2]    12.2Knockdown sofa bed:
 This subclass is indented under subclass 12.1.  Subject matter in which the sofa may be quickly and easily disassembled so as to be of smaller bulk for storage.
  
[List of Patents for class 5 subclass 13]    13Link supported unfolding:
 This subclass is indented under subclass 12.1.  Devices including unfolding link-supported bed bottom not falling precisely under any of the following subclasses.
  
[List of Patents for class 5 subclass 14]    14Beds stowed under seat:
 This subclass is indented under subclass 12.1.  Devices in which the bed is stowed under a seat and withdrawn or unfolded for use. The seat may be fixed and the bed withdrawn and unfolded or the seat may be hinged or pivoted, and in the latter case may, when lifted or moved, aid in unfolding or extending the bed.

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17+,for seats which form part of a bed.

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297Chairs and Seats,   subclasses 105+ for a seating device convertible to a bed by withdrawing a supplemental body support from a displaceable seat.
  
[List of Patents for class 5 subclass 15]    15Suspended bottoms:
 This subclass is indented under subclass 12.1.  Devices in which the fabric is connected at the ends of the jointed bottom, so as to hang without lateral support when extended for use and baglike when folded.

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169,for similar structure on upending bedsteads.
  
[List of Patents for class 5 subclass 16]    16Vertical unfolding sections:
 This subclass is indented under subclass 12.1.  Devices in which the bed sections stand compactly folded substantially vertically at or in the sofa back and are drawn forward or backward on a pivot and unfolded.
(1) Note. The stuffed sofa back may be rigidly fastened to one of these sections or shiftably attached.

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59.1+,for shiftable sofa seats and backs which do not form bed sections.

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297Chairs and Seats,   subclasses 112+ , for a seating device convertible to a bed by withdrawing a supplemental body support from a stored position in the back.
  
[List of Patents for class 5 subclass 17]    17Extension:
 This subclass is indented under subclass 12.1.  Devices characterized by one or more bed sections which move out forwardly or backwardly without overturning. Extension sofa beds are mainly of a couch type without back or stuffed ends and resemble a bedstead with very low head and foot boards.

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41,for extension seats on reverting backs.
181+,especially 185 for similar structure on bedsteads.
  
[List of Patents for class 5 subclass 18.1]    18.1Slidable section:
 This subclass is indented under subclass 17.  Device wherein one of the sections is substantially parallel to a seat means and is translatably extendable therefrom to form a bed of which the seat means is a part.
(1) Note. This subclass also accepts the converse wherein the seat moves and the section remains fixed.
(2) Note. The sections may be dove-tailed and have operating means.

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14,for devices wherein the seat means forms no part of the bed.
  
[List of Patents for class 5 subclass 19]    19Front and back extension:
 This subclass is indented under subclass 18.1.  Devices in which the seat is provided with extensions sliding out both at front and rear.
  
[List of Patents for class 5 subclass 20]    20Slide with rotation:
 This subclass is indented under subclass 18.1.  Devices in which a section is arranged to slide out and is afterwards turned upside down, usually to change the level.
  
[List of Patents for class 5 subclass 21]    21Change of level:
 This subclass is indented under subclass 18.1.  Devices in which a section parallel to the seat slides out, and then the level of one or the other is substantially changed without overturn to make the two sections practically coplanar.

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18.1+,for devices in which there may be a slight elevating of one side of the movable section toward the end of its motion to bring the adjacent edges of the sections on the same level.
  
[List of Patents for class 5 subclass 22]    22Link walk-over:
 This subclass is indented under subclass 17.  Devices in which a section, usually a seat section, is connected to the frame by radius links to be moved out of the frame by a walk-over motion and take a position coplanar with a section in the frame.
  
[List of Patents for class 5 subclass 23]    23Traversing seat with rotary follower section:
 This subclass is indented under subclass 17.  Devices in which a seat section is arranged to traverse forward out of the frame and has connected with it a pivoted section which overturns during the motion and becomes coplanar with the traversing section. The extreme form of this is a three-section zigzag folding.
  
[List of Patents for class 5 subclass 24]    24Rotary seats:
 This subclass is indented under subclass 12.1.  Devices wherein the sofa seat to which the back may be attached is arranged on pivotal connections to rotate substantially within the sofa frame and carries a bed bottom on its lower surface.

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3+,if one side forms a table.
28+,for seats hinged or pivoted substantially in front to unfold out of the frame.
  
[List of Patents for class 5 subclass 25]    25Unfolding sections on seat bottom:
 This subclass is indented under subclass 24.  Devices, in which the lower surface of the seat carrying sections are unfolded or extended to form a bed when the seat is overturned.

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28+,for unfolding features not especially bound up with rotation.
55.1+,for locking devices to prevent fall of the sections due to rotation.
  
[List of Patents for class 5 subclass 26.1]    26.1Seat rotator:
 This subclass is indented under subclass 24.  Device comprising means for controlling rotational movement of the seat in the frame.
(1) Note. The rotation controlling means commonly includes such devices as trunnions, links and guides, pins and slots, and combinations thereof.
  
[List of Patents for class 5 subclass 27]    27Pivoted seat over forward invertible section:
 This subclass is indented under subclass 12.1.  Devices in which the sofa seat is pivotally connected at the rear and is lifted to permit the unfolding of a forwardly-pivoted section concealed below it. The seat is then lowered to former position, the seat and section forming the bed.
  
[List of Patents for class 5 subclass 28]    28Unfolding seat:
 This subclass is indented under subclass 12.1.  Devices possessing a section substantially in the position of a seat and pivotally connected forwardly, so it may be overturned outwardly and forwardly through about 180° to form part of the bed bottom. The actual stuffed seat may be padding on one side of this section or be attached shiftably to it (see subclass 59.1) or free from it.

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42,for unfolding seats with reverting backs.

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297Chairs and Seats,   subclasses 105+ for a seat which exposes a supplemental body support by displacing the seat, as by turning it forwardly and outwardly through about 180°.
  
[List of Patents for class 5 subclass 29]    29Leg supported:
 This subclass is indented under subclass 28.  Devices in which the unfolded section is supported by a leg.
  
[List of Patents for class 5 subclass 30]    30Extension supported:
 This subclass is indented under subclass 28.  Devices in which a slidable or swinging frame extension serves to support the section.
  
[List of Patents for class 5 subclass 31]    31With rising inner section:
 This subclass is indented under subclass 28.  Devices in which there is a section below the seat section forming the inner part of the bed, which is raised to bed position by unfolding the seat section.
  
[List of Patents for class 5 subclass 32.1]    32.1Pivoted hinge plate:
 This subclass is indented under subclass 31.  Devices in which the seat section and the inner section are each directly or indirectly rotatably mounted to a fixed element on the frame; an intermediate section, itself rotatably attached to said fixed element, is used in the indirect versions.
  
[List of Patents for class 5 subclass 33]    33Inner section seat post:
 This subclass is indented under subclass 32.1.  Devices in which the shiftable seat bares a rigid post which is pivoted to the inner section or immediately at the hinge connecting the inner section to the next section.
  
[List of Patents for class 5 subclass 34]    34Intermediate section seat post:
 This subclass is indented under subclass 32.1.  Devices in which the hinge plate or short connecting section is pivoted to the seat on the upper end (in open position) of a post rigid with the shiftable seat.
  
[List of Patents for class 5 subclass 35]    35Double unfolding (including zigzag):
 This subclass is indented under subclass 28.  Devices in which the seat section carries additional forward unfolding bed sections.
(1) Note. These additional sections may usually be added or subtracted to arrange a bed transversely or longitudinally of the sofa. Consequently for the characteristic inner structure the appropriate subclasses 31-34 should be searched and the manner of adding foot sections be sought in this and the next subclass.
  
[List of Patents for class 5 subclass 36]    36Double unfolding with rising inner section:
 This subclass is indented under subclass 28.  Devices in which the seat section carries additional forward unfolding bed sections, the combination having a rising inner section.
  
[List of Patents for class 5 subclass 37.1]    37.1Reverting back:
 This subclass is indented under subclass 12.1.  Device having a back connected to the frame in such a manner that it may be turned backward and downward through approximately 90°, thus forming a part of the bed bottom or a support for a part of the bed bottom.

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297Chairs and Seats,   subclasses 354.1+ for a seat having a back which may be tilted downward with respect to the bottom to form an extension of the bottom surface.
  
[List of Patents for class 5 subclass 38]    38Leg supported:
 This subclass is indented under subclass 37.1.  Devices in which the back is supported by a leg, usually link connected.
  
[List of Patents for class 5 subclass 39]    39Extension supported:
 This subclass is indented under subclass 37.1.  Devices, there being a slidable support for the back.
  
[List of Patents for class 5 subclass 40]    40Wing supported:
 This subclass is indented under subclass 37.1.  Devices the supports for the back being wings normally parallel to the ends or some other part of the sofa frame and swinging out gatewise.
  
[List of Patents for class 5 subclass 41]    41Extension seat:
 This subclass is indented under subclass 37.1.  Devices combined with an extension seat.

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17+,for methods of extending the seat.
  
[List of Patents for class 5 subclass 42]    42Unfolding seat:
 This subclass is indented under subclass 37.1.  Devices combined with some form of forward unfolding seat.

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15,for freely suspended bottoms.
28+,for unfolding seats.
37.1,through 41, for specially supported backs.
  
[List of Patents for class 5 subclass 42.1]    42.1Unfolding back section:
 This subclass is indented under subclass 37.1.  Device wherein the back is itself unfoldable or has further attached sections which are unfoldable.

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297Chairs and Seats,   subclasses 354.1+ for a seat having a back which may be tilted downward with respect to the bottom to form an extension of the bottom surface.
  
[List of Patents for class 5 subclass 43]    43Forward-turning back:
 This subclass is indented under subclass 12.1.  Devices in which the back is pivotally connected below at the rear of the sofa frame and is turned forward to form a part or all of the bed bottom.

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16,for vertically unfolding sections.
136,through 144, for devices for pivoting a vertical bed to turn down.

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297Chairs and Seats,   subclasses 112+ for a seating device in which the back carries a body support on the rear thereof, which is brought into use position by the forward turning of the back, and subclasses 125+ for a seat convertible to a table by moving the back forwardly over the seat to expose a table surface on the rear of the back.
  
[List of Patents for class 5 subclass 44.1]    44.1Advancing and unfolding seat:
 This subclass is indented under subclass 43.  Device in which the forward-turning back is combined into a bed bottom with an unfolding seat.
(1) Note. The seat section may be formed of panels which are horizontally slidable or unfoldable, but the seat section must form a part of the bed bottom surface.
  
[List of Patents for class 5 subclass 45]    45Traversing over seat:
 This subclass is indented under subclass 43.  Devices in which the back is so pivoted as to traverse clear over the seat and form a forward continuation of it.

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46.1+,for sectional seats which may be aligned to form bed bottoms
  
[List of Patents for class 5 subclass 46.1]    46.1Carried by seat to alignment:
 This subclass is indented under subclass 43.  Device in which the back is pivoted to the rear of a forwardly-pivoted seat section in such fashion that grasping the back and pulling it forward causes the back, the seat, and a section under the seat to become so ordered and arranged as to form a bed bottom.

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31+,for an unfolding seat with rising inner section.
59.1+,for devices in which the back section is masked by a pad which must be removed in some way, e.g., grasping and pulling.
  
[List of Patents for class 5 subclass 47]    47Sliding and pivoting back:
 This subclass is indented under subclass 12.1.  Devices so mounted for conversion to beds that the lower part moves forward as the upper part moves downward. The seat frequently advances horizontally to form, together with the back, a bed bottom.

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147,for similarly moving upending beds.
  
[List of Patents for class 5 subclass 48]    48Increasing seat:
 This subclass is indented under subclass 47.  Devices with a seat that increases by unfolding or extending to form a bed bottom in continuation of the back.
  
[List of Patents for class 5 subclass 49]    49Drop or standing leaf:
 This subclass is indented under subclass 12.1.  Devices which possess at one or both sides of the seat normally pendent leaves which may be lifted and supported horizontally to form part of the bed bottom and in which one may be further lifted and sustained vertically to form a back, or both elevated to form a crib, also sofas in which a back is reverted and a front leaf elevated to form a bed.

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297Chairs and Seats,   subclasses 68+ for a seating device convertible to a bed by relative movement of bottom, back and leg or footrest, which latter may be pendant in some positions of use.
  
[List of Patents for class 5 subclass 50]    50Drop leaf only:
 This subclass is indented under subclass 12.1.  Devices with leaves supplied with devices to support them no higher than the horizontal.

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185,for laterally extended bedstead sections.
  
[List of Patents for class 5 subclass 51.1]    51.1Bed element:
 This subclass is indented under subclass 12.1.  Device relating to a specific item of structure which forms a portion of a sofa bed.

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179+,and 312+, for folding legs.
186.1,through 279.1, for bed bottoms.
279.1+,421+, 424+, and 503.1+, for elements not peculiar to sofa beds.

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297Chairs and Seats,   subclasses 218.1+ for an upholstery cover detachably connected to a chair or seat frame and subclasses 219.1+ for a slip cover for a chair or seat.
  
[List of Patents for class 5 subclass 52]    52Sofa head and arm rest:
 This subclass is indented under subclass 51.1.  Devices relating to modifications in the sofa heads and arm rests consequent upon the unfolding of the sofa.

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297Chairs and Seats,   subclasses 115+ for a seating device convertible to a bed by relative movement of the armrest with respect to the other components, and subclasses 411.2+ for an armrest of that class (297).
  
[List of Patents for class 5 subclass 53.1]    53.1Headboard or footboard:
 This subclass is indented under subclass 51.1.  Device comprising a substantially vertical retaining device for the head or foot of a bed which serves as a stop or as a protector for bedclothes, pillows, or a person"s head or feet.

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132,for three part bedsteads.
159.1+,for parts pivoted to a case to form a headboard when the bed is turned down for use.
178+,for folding head or foot bedsteads.
  
[List of Patents for class 5 subclass 53.2]    53.2Pivoted headboard:
 This subclass is indented under subclass 53.1.  Device comprising an element that is rotatable with respect to the sofa"s case and forms a substantially vertical retaining device for the head of a bed and which serves as a stop or as a protector for bedclothes, pillows, or a person"s head.

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132,for three part bedsteads.
159.1+,for parts pivoted to a case to form a headboard when the bed is turned down for use.
178+,for folding head or foot bedsteads.
  
[List of Patents for class 5 subclass 53.3]    53.3Pivoted footboard:
 This subclass is indented under subclass 53.1.  Device comprising an element that is rotatable with respect to the sofa"s case and forms a substantially vertical retaining device for the foot of a bed and which serves as a stop or as a protector for bedclothes, pillows, or a person"s feet.

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132,for three part bedsteads.