1. CPC Sections
  2. CPC Section A
  3. CPC Class A47
  4. CPC Subclass A47C
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Version: 2025.01
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CPC
COOPERATIVE PATENT CLASSIFICATION
​
A47C
CHAIRS; SOFAS; BEDS [2025-01]
WARNINGS

  • The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups:
    A47C23/053 covered by A47C 23/05, A47C 23/0507, A47C 23/0515
  • {In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.}
Chairs; Stools; Benches [2013-01]
A47C 1/00
Chairs adapted for special purposes (chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs, A61G 5/00; operating chairs or dental chairs A61G 15/00) [2025-01]
A47C 1/02
.
Reclining or easy chairs [2025-01]
A47C 1/022
. .
having independently-adjustable supporting parts [2013-01]
A47C 1/023
. . .
the parts being horizontally-adjustable seats {; Expandable seats or the like, e.g. seats with horizontally adjustable parts} [2017-08]
A47C 1/024
. . .
the parts, being the back-rest, or the back-rest and seat unit, having adjustable {and lockable} inclination [2013-01]
A47C 1/0242
. . . .
{by electric motors} [2013-01]
A47C 1/0244
. . . .
{by fluid means} [2013-01]
A47C 1/0246
. . . .
{by means of screw-and-nut mechanism} [2013-01]
A47C 1/0248
. . . .
{by chains, ropes or belts} [2013-01]
A47C 1/025
. . . .
by means of a {rack-and-pinion} or like gearing mechanism [2013-01]
A47C 1/026
. . . .
by means of peg-and-notch or {pawl-and-ratchet} mechanism [2013-01]
A47C 1/0265
. . . . .
{positioned under the arm-rests} [2013-01]
A47C 1/027
. . . .
by means of clamps or friction locking members [2013-01]
A47C 1/028
. . .
for changing a straight chair into an easy chair {, e.g. by inverting or tilting seat and back-rest in the base frame or by overturning the whole chair} [2017-08]
A47C 1/029
. . . .
by changing the length or the inclination of the legs {(varying the height of a seat by inclining the legs A47C 3/36)} [2013-01]
A47C 1/03
. . .
the parts being arm-rests {(conversion into a bed A47C 17/12)} [2022-01]
A47C 1/0303
. . . .
{adjustable rectilinearly in vertical direction} [2022-01]
A47C 1/0305
. . . . .
{by peg-and-notch or pawl-and-ratchet mechanism} [2022-01]
A47C 1/0307
. . . .
{adjustable rectilinearly in horizontal direction} [2022-01]
A47C 1/0308
. . . .
{adjustable by rotation} [2022-01]
A47C 1/031
. .
having coupled {concurrently} adjustable supporting parts [2018-08]
A47C 1/032
. . .
the parts being movably-coupled seat and back-rest (A47C 1/035 takes precedence) [2013-01]
A47C 1/03205
. . . .
{having adjustable and lockable inclination} [2013-01]
A47C 1/03211
. . . . .
{by electric motors} [2013-01]
A47C 1/03216
. . . . .
{by fluid means} [2013-01]
A47C 1/03222
. . . . .
{by means of screw-and-nut mechanism} [2013-01]
A47C 1/03227
. . . . .
{by chains, ropes or belts} [2013-01]
A47C 1/03233
. . . . .
{by means of a rack-and-pinion or like gearing mechanism} [2013-01]
A47C 1/03238
. . . . .
{by means of peg-and-notch or pawl-and-ratchet mechanism} [2013-01]
A47C 1/03244
. . . . . .
{positioned under the arm-rests} [2013-01]
A47C 1/0325
. . . . .
{by means of clamps or friction locking members} [2013-01]
A47C 1/03255
. . . .
{with a central column, e.g. rocking office chairs} [2018-08]
A47C 1/03261
. . . .
{characterised by elastic means} [2022-01]
A47C 1/03266
. . . . .
{with adjustable elasticity} [2022-01]
A47C 1/03272
. . . . .
{with coil springs} [2022-01]
A47C 1/03274
. . . . . .
{of torsion type} [2022-01]
A47C 1/03277
. . . . .
{with bar or leaf springs} [2022-01]
A47C 1/03279
. . . . . .
{of torsion type} [2022-01]
A47C 1/03283
. . . . .
{with fluid springs} [2022-01]
A47C 1/03288
. . . . .
{with resilient blocks} [2022-01]
A47C 1/03294
. . . .
{slidingly movable in the base frame, e.g. by rollers} [2013-01]
A47C 1/033
. . . .
the coupling member being a flexible strip [2013-01]
A47C 1/034
. . .
the parts including a leg-rest or foot-rest (A47C 1/037 takes precedence) [2018-08]
A47C 1/0342
. . . .
{in combination with movable backrest-seat unit or back-rest} [2013-01]
A47C 1/0345
. . . . .
{characterised by foot-rests actuated by lazy-tongs} [2013-01]
A47C 1/0347
. . . . .
{characterised by the backrest-seat unit or back-rest slidingly movable in the base frame, e.g. by rollers} [2025-01]
A47C 1/035
. . . .
in combination with movably coupled seat and back-rest, {i.e. the seat and back-rest being movably coupled in such a way that the extension mechanism of the foot-rest is actuated at least by the relative movements of seat and backrest} [2013-01]
A47C 1/0352
. . . . .
{characterised by coupled seat and back-rest slidingly movable in the base frame, e.g. by rollers} [2016-08]
A47C 1/0355
. . . . .
actuated by linkages, e.g. lazy-tongs mechanisms [2013-01]
A47C 1/036
. . .
the parts including a head-rest [2013-01]
A47C 1/037
. . . .
in combination with a leg-rest or foot-rest [2013-01]
A47C 1/04
.
Hairdressers' or similar chairs {, e.g. beauty salon chairs} [2017-08]
A47C 1/06
. .
adjustable [2013-01]
A47C 1/08
. .
with auxiliary seats [2025-01]
A47C 1/10
. .
with head-rests; with paper holders [2013-01]
A47C 1/11
. .
Accessories not otherwise provided for, e.g. seats for children [2013-01]
A47C 1/12
.
Theatre, auditorium or similar chairs (detachable seats for mounting on stadium benches A47C 1/16) [2025-01]
A47C 1/121
. .
having tipping-up seats [2013-01]
A47C 1/122
. . .
tipping-up sideways [2013-01]
A47C 1/124
. .
Separate chairs, connectible together into a row [2013-01]
A47C 1/126
. .
stowable in floor or wall [2013-01]
A47C 1/13
. .
Indicators; Devices for reserving or the like {(coin-freed apparatus for seats or footstools G07F 17/08)} [2013-01]
A47C 1/14
.
Beach chairs {; Chairs for outdoor use, e.g. chairs for relaxation or sun-tanning} [2017-08]
A47C 1/143
. .
{Chaise lounges} [2018-01]
A47C 1/146
. .
{of legless type} [2013-01]
A47C 1/16
.
Seats detachably mounted on stadium benches [2025-01]
A47C 3/00
Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats (A47C 1/00, A47C 4/00 take precedence) [2013-01]
A47C 3/02
.
Rocking chairs [2025-01]
A47C 3/021
. .
having elastic frames [2013-01]
A47C 3/023
. . .
made of tubular material [2013-01]
A47C 3/025
. .
with seat, or seat and back-rest unit elastically {or pivotally} mounted in a rigid {base} frame [2022-01]
A47C 3/0251
. . .
{driven by electric motors} [2022-01]
A47C 3/0252
. . .
{connected only by an elastic member positioned between seat and base frame} [2022-01]
A47C 3/0255
. . .
{pivotally mounted in the base frame, e.g. swings} [2022-01]
A47C 3/0257
. . .
{slidingly movable in the base frame, e.g. by rollers} [2022-01]
A47C 3/026
. . .
with central column, e.g. rocking office chairs; Tilting chairs [2022-01]
A47C 3/027
. . .
with curved rocking members between seat and {base} frame [2022-01]
A47C 3/029
. .
with curved rocking members resting on the floor [2013-01]
A47C 3/03
. .
Locking members (A47C 3/027 takes precedence) [2013-01]
A47C 3/04
.
Stackable chairs; Nesting chairs [2013-01]
A47C 3/045
. .
{with tipping-up seats} [2013-01]
A47C 3/12
.
with shell-shape seat and back-rest unit, e.g. having arm rests [2013-01]
A47C 3/14
.
of asymmetrical shape [2013-01]
A47C 3/16
.
of legless type, e.g. with seat directly resting on the floor (A47C 3/14 takes precedence); Hassocks; Pouffes [2025-01]
A47C 3/18
.
Chairs or stools with rotatable seat (adjustable in height by rotation A47C 3/24) [2013-01]
A47C 3/185
. .
{self-returning to the original position} [2013-01]
A47C 3/20
.
Chairs or stools with vertically-adjustable seats [2025-01]
A47C 3/22
. .
with balancing device, e.g. by spring, by weight [2013-01]
A47C 3/24
. .
with vertical spindle [2013-01]
A47C 3/245
. . .
{resiliently supported} [2013-01]
A47C 3/26
. .
with vertical, {or inclined} toothed rack; {with peg-and-notch mechanism} [2013-01]
A47C 3/265
. . .
{with rack-and-pinion gearing} [2013-01]
A47C 3/28
. .
with clamps acting on vertical rods [2013-01]
A47C 3/285
. . .
{with radially expansible clamping elements telescopically engaged in a tube or the like} [2013-01]
A47C 3/30
. .
with vertically-acting fluid cylinder [2013-01]
A47C 3/32
. .
with flexible height-adjusting means, e.g. rope, chain [2013-01]
A47C 3/34
. .
with pins coacting with holes {or bolt-and-nut adjustment} [2013-01]
A47C 3/36
. .
with means, or adapted, for inclining the legs of the chair or stool for varying height of seat [2013-01]
A47C 3/38
. .
with additional seat or additional legs for varying height of seat [2013-01]
A47C 3/40
. .
Telescopic guides [2013-01]
A47C 4/00
Foldable, collapsible or dismountable chairs (of tubular metal type A47C 5/10) [2025-01]
A47C 4/02
.
Dismountable chairs [2013-01]
A47C 4/021
. .
{connected by slotted joints} [2013-01]
A47C 4/022
. .
{connected by bars or wires} [2013-01]
A47C 4/024
. .
{having integral back-rest and rear leg} [2013-01]
A47C 4/025
. .
{having integral back-rest and front leg} [2013-01]
A47C 4/027
. .
{having integral seat and rear leg} [2013-01]
A47C 4/028
. .
{Upholstered chairs, e.g. metal, plastic or wooden chairs} [2013-01]
A47C 4/03
. .
Non-upholstered {chairs, e.g. metal, plastic or} wooden chairs [2013-01]
A47C 4/04
.
Folding chairs with inflexible seats [2013-01]
A47C 4/045
. .
{foldable side to side only} [2013-01]
A47C 4/06
. .
Attachment of upholstery or fabric to frames [2025-01]
A47C 4/08
. .
having a frame made of wood or plastics [2013-01]
A47C 4/10
. . .
with legs pivotably connected to seat or underframe [2013-01]
A47C 4/12
. . . .
of adjustable type (A47C 4/14 takes precedence) [2013-01]
A47C 4/14
. . . .
with cross legs [2013-01]
A47C 4/16
. . . . .
of adjustable type [2013-01]
A47C 4/18
. .
having a frame made of metal [2013-01]
A47C 4/20
. . .
with legs pivotably connected to seat or underframe [2013-01]
A47C 4/22
. . . .
of adjustable type (A47C 4/24 takes precedence) [2013-01]
A47C 4/24
. . . .
with cross legs [2013-01]
A47C 4/26
. . . . .
of adjustable type [2013-01]
A47C 4/28
.
Folding chairs with flexible coverings for the seat or back elements [2013-01]
A47C 4/283
. .
{foldable side to side only} [2013-01]
A47C 4/286
. .
{foldable side to side and front to back, e.g. umbrella type} [2013-01]
A47C 4/30
. .
Attachment of upholstery or fabric to frames [2025-01]
A47C 4/32
. .
having a frame made of wood or plastics [2013-01]
A47C 4/34
. . .
with legs pivotably connected to seat or underframe [2013-01]
A47C 4/36
. . . .
of adjustable type (A47C 4/38 takes precedence) [2013-01]
A47C 4/38
. . . .
with cross legs [2013-01]
A47C 4/40
. . . . .
of adjustable type [2013-01]
A47C 4/42
. .
having a frame made of metal [2013-01]
A47C 4/44
. . .
with legs pivotably connected to seat or underframe [2013-01]
A47C 4/46
. . . .
of adjustable type (A47C 4/48 takes precedence) [2013-01]
A47C 4/48
. . . .
with cross legs [2013-01]
A47C 4/50
. . . . .
of adjustable type [2013-01]
A47C 4/52
.
Trunk chairs, i.e. chairs collapsible to trunk shape [2025-01]
A47C 4/54
.
Inflatable chairs [2025-01]
A47C 5/00
Chairs of special materials [2013-01]
A47C 5/005
.
{of paper, cardboard or similar pliable material} [2013-01]
A47C 5/02
.
{of woven material, e.g.} basket chairs [2013-01]
A47C 5/04
.
Metal chairs, e.g. tubular (rocking chairs having elastic frames made of tubular material A47C 3/023) [2025-01]
A47C 5/043
. .
{of tubular non-circular cross-section} [2013-01]
A47C 5/046
. .
{of non-tubular cross-section} [2013-01]
A47C 5/06
. .
Special adaptation of seat upholstery or fabric for attachment to tubular chairs [2013-01]
A47C 5/08
. .
Tubular chairs having sheathed tubes; Adaptation of sheathed tubes thereto [2013-01]
A47C 5/10
. .
Tubular chairs of foldable, collapsible, or dismountable type [2013-01]
A47C 5/12
.
of plastics, with or without reinforcement [2013-01]
A47C 5/125
. .
{completely made of foam material} [2013-01]
A47C 5/14
.
characterised by the use of laminated wood [2013-01]
A47C 7/00
Parts, details, or accessories of chairs or stools [2025-01]
A47C 7/002
.
{Chair or stool bases (A47C 3/20 takes precedence)} [2013-01]
A47C 7/004
. .
{for chairs or stools with central column, e.g. office chairs} [2013-01]
A47C 7/006
. .
{with castors} [2013-01]
A47C 7/008
. .
{for uneven surfaces} [2013-01]
A47C 7/02
.
Seat parts [2025-01]
A47C 7/021
. .
{Detachable or loose seat cushions} [2022-01]
A47C 7/0213
. . .
{detachably secured to seats, e.g. by ties or hook and loop straps} [2022-01]
A47C 7/024
. .
{with double seats} [2013-01]
A47C 7/025
. .
{Springs not otherwise provided for in A47C 7/22 - A47C 7/35} [2013-01]
A47C 7/027
. . .
{with elastomeric springs (A47C 7/282 takes precedence)} [2013-01]
A47C 7/028
. . .
{with wooden springs, e.g. slated type} [2013-01]
A47C 7/029
. .
{of non-adjustable shape adapted to a user contour or ergonomic seating positions} [2018-08]
A47C 7/14
. .
of adjustable shape; elastically mounted {; adaptable to a user contour or ergonomic seating positions (movably-coupled seat and backrests with elastic adjustment means A47C 1/03261; elastically-mounted back-rests or backrest-seat units in the base frame A47C 7/44)} [2022-01]
A47C 7/142
. . .
{by fluid means} [2022-01]
A47C 7/144
. . .
{with array of movable supports} [2022-01]
A47C 7/16
. .
Seats made of wooden, plastics, or metal sheet material; Panel seats [2013-01]
A47C 7/18
. .
having foamed material included in cushioning part [2025-01]
A47C 7/185
. . .
{with a stiff, rigid support} [2013-01]
A47C 7/20
. . .
with reinforcement {in the foam layer} [2013-01]
A47C 7/22
. .
Straps or the like for {direct user support or for} carrying upholstery [2013-01]
A47C 7/24
. .
Upholstered seats (A47C 7/18 takes precedence) [2013-01]
A47C 7/26
. . .
with reinforcement {of the external layer of the upholstery, e.g. vandal resistant} [2013-01]
A47C 7/28
. .
with tensioned springs, e.g. of flat type [2013-01]
A47C 7/282
. . .
{with mesh-like supports, e.g. elastomeric membranes} [2013-01]
A47C 7/285
. . .
{with metal strips or webs} [2013-01]
A47C 7/287
. . .
{with combinations of different types flat type tensioned springs} [2013-01]
A47C 7/30
. . .
with springs meandering in a flat plane [2013-01]
A47C 7/32
. . .
with tensioned cords, e.g. of elastic type, in a flat plane [2013-01]
A47C 7/34
. .
with springs in compression, e.g. coiled [2013-01]
A47C 7/342
. . .
{Edge stiffeners} [2013-01]
A47C 7/345
. . .
{of adjustable resilience} [2015-10]
A47C 7/347
. . .
{with means for connecting springs to each other or to seat frame} [2013-01]
A47C 7/35
. .
Combinations of different types of springs; Adjustable springs; Attachment of springs to other springs or to {the base} frame {; Springs for seat parts not provided for in other groups of this subclass} [2017-08]
A47C 7/36
.
Supports for the head or the back [2025-01]
A47C 7/38
. .
for the head, e.g. detachable [2025-01]
A47C 7/383
. . .
{Detachable or loose head- or neck-supports, e.g. horse-shoe shaped} [2018-08]
A47C 7/386
. . .
{Detachable covers for headrests} [2025-01]
A47C 7/40
. .
for the back [2013-01]
A47C 7/402
. . .
{adjustable in height} [2013-01]
A47C 7/405
. . .
{with double backrests} [2013-01]
A47C 7/407
. . .
{of collapsible type} [2013-01]
A47C 7/42
. . .
of detachable {or loose} type [2018-08]
A47C 7/425
. . . .
{Supplementary back-rests to be positioned on a back-rest or the like} [2013-01]
A47C 7/44
. . .
with elastically-mounted {back-rest or backrest-seat unit in the base} frame [2022-01]
A47C 7/441
. . . .
{with adjustable elasticity} [2022-01]
A47C 7/443
. . . .
{with coil springs} [2022-01]
A47C 7/444
. . . . .
{of torsion type} [2022-01]
A47C 7/445
. . . .
{with bar or leaf springs} [2022-01]
A47C 7/4454
. . . . .
{of torsion type} [2022-01]
A47C 7/446
. . . .
{with fluid springs} [2022-01]
A47C 7/448
. . . .
{with resilient blocks} [2022-01]
A47C 7/46
. . .
with special, e.g. adjustable {, lumbar region support} profile; "Ackerblom" profile chairs [2017-08]
A47C 7/462
. . . .
{adjustable by mechanical means} [2013-01]
A47C 7/465
. . . . .
{by pulling an elastic cable} [2013-01]
A47C 7/467
. . . .
{adjustable by fluid means} [2013-01]
A47C 7/48
. . .
of freely-rotatable type [2013-01]
A47C 7/50
.
Supports for the feet or the legs (reclining or easy chairs having coupled adjustable supporting parts including a leg-rest or foot-rest A47C 1/034; reclining or easy chairs having coupled adjustable supporting parts including a head-rest in combination with a leg-rest or foot-rest A47C 1/037) [2025-01]
A47C 7/503
. .
{with double foot-rests or leg-rests} [2013-01]
A47C 7/506
. .
{of adjustable type} [2022-01]
A47C 7/5062
. . .
{rectilinearly} [2022-01]
A47C 7/5064
. . . .
{in vertical direction} [2022-01]
A47C 7/5066
. . .
{by rotation} [2022-01]
A47C 7/5068
. . . .
{actuated by linkages} [2022-01]
A47C 7/52
. .
of detachable type [2013-01]
A47C 7/54
.
Supports for the arms [2022-01]
A47C 7/541
. .
{of adjustable type (adjustable arm-rests of reclining or easy chairs A47C 1/03)} [2022-01]
A47C 7/543
. .
{movable to inoperative position} [2022-01]
A47C 7/546
. .
{of detachable type} [2022-01]
A47C 7/56
.
Parts or details of tipping-up chairs, e.g. of theatre chairs [2013-01]
A47C 7/563
. .
{provided with a back-rest moving with the seat} [2013-01]
A47C 7/566
. .
{Resiliently mounted seat or back-rest} [2013-01]
A47C 7/58
. .
Hinges, e.g. for mounting chairs in a curved row [2025-01]
A47C 7/60
. .
Use of locks or ledges for limiting the seat movement {(coin-freed apparatus for seats or footstools G07F 17/08)} [2013-01]
A47C 7/62
.
Accessories for chairs [2022-01]
A47C 7/622
. .
{Receptacles, e.g. cup holders, storage containers} [2022-01]
A47C 7/624
. . .
{located on side of seat, e.g. on armrest} [2022-01]
A47C 7/626
. . .
{directly under the seat} [2022-01]
A47C 7/628
. . . .
{accessible by displacement of seat} [2022-01]
A47C 7/64
. .
Hat or coat holders [2013-01]
A47C 7/66
. .
Means to protect against weather [2022-01]
A47C 7/664
. . .
{of umbrella type} [2022-01]
A47C 7/666
. . .
{of enclosure type with side panels} [2022-01]
A47C 7/68
. .
Arm-rest tables {; or back-rest tables} [2022-01]
A47C 7/70
. . .
of foldable type [2022-01]
A47C 7/705
. . .
{of detachable type} [2022-01]
A47C 7/72
. .
Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like [2022-01]
A47C 7/723
. . .
{with display screens} [2022-01]
A47C 7/725
. . .
{for illumination, e.g. lamps} [2013-01]
A47C 7/727
. . .
{with speakers} [2022-01]
A47C 7/74
. . .
for ventilation, heating or cooling {(actuated by rocking the chair A47C 3/02)} [2013-01]
A47C 7/742
. . . .
{for ventilating or cooling (A47C 31/116 takes precedence)} [2013-01]
A47C 7/744
. . . . .
{with active means, e.g. by using air blowers or liquid pumps} [2013-01]
A47C 7/746
. . . . .
{without active means, e.g. with openings or heat conductors} [2013-01]
A47C 7/748
. . . .
{for heating} [2013-01]
A47C 9/00
Stools for specified purposes [2025-01]
A47C 9/002
.
{with exercising means or having special therapeutic or ergonomic effects} [2013-01]
A47C 9/005
. .
{with forwardly inclined seat, e.g. with a knee-support} [2013-01]
A47C 9/007
.
{High stools, e.g. bar stools (children's high chairs A47D 1/00)} [2013-01]
A47C 9/02
.
Office stools; Workshop stools [2025-01]
A47C 9/022
. .
{movably mounted on a working-table or the like (for hairdressers A47C 1/08)} [2013-01]
A47C 9/025
. .
{Stools for standing or leaning against, e.g. in a semi-standing or half-seated position} [2013-01]
A47C 9/027
. .
{Stools for work at ground level} [2013-01]
A47C 9/04
.
Milking stools [2013-01]
A47C 9/06
.
Wall stools {; Stools hingedly mounted against the wall} [2017-08]
A47C 9/08
.
Music stools [2013-01]
A47C 9/10
.
Camp, travelling, or sports stools [2025-01]
A47C 9/105
. .
{having several foldable or detachable legs converging in one point} [2013-01]
A47C 11/00
Benches not otherwise provided for [2025-01]
A47C 11/005
.
{having multiple separate seats} [2013-01]
A47C 11/02
.
Church benches; Confessionals [2013-01]
​
A47C 12/00
Step-stools [2013-01]
NOTE

  • Folding or collapsing actions, of interest apart from any conversion between the step and seat functions, are classified in group A47C 4/00
A47C 12/02
.
requiring conversion between the step and seat functions [2013-01]
A47C 13/00
Convertible chairs, stools or benches (step-stools requiring conversion between the step and seat functions A47C 12/02) [2016-02]
A47C 13/005
.
{Modular seating (chairs connectible into a row A47C 1/124)} [2013-01]
A47C 15/00
Other seating furniture [2025-01]
A47C 15/002
.
{Corner seating furniture, e.g. corner sofas (changing corner couches into double bed A47C 17/36)} [2013-01]
A47C 15/004
.
{Seating furniture for specified purposes not covered by main groups A47C 1/00 or A47C 9/00} [2013-01]
A47C 15/006
. .
{Floating seats (floatable vessel furniture for life-saving B63C 9/30)} [2013-01]
A47C 15/008
. .
{for sexual intercourse} [2013-01]
A47C 16/00
Stand-alone rests or supports for feet, legs, arms, back or head [2025-01]
A47C 16/005
.
{Back-rests} [2013-01]
A47C 16/02
.
Footstools; Foot-rests; Leg-rests [2013-01]
A47C 16/025
. .
{adjustable, swivelling, rocking} [2013-01]
A47C 16/04
.
Prayer stools; Kneeling stools; Kneeling supports [2025-01]
​
Sofas; Beds [2016-05]
NOTE

  • In groups A47C 17/00 - A47C 27/00, the following terms or expressions are used with the meaning indicated:
    • "bedstead" is used only for the frame of a bed;
    • "bed" includes bedsteads combined with spring mattresses, stuffed mattresses, or similar means to enable the lying of persons thereon;
    • "spring mattresses" do not include any stuffed material;
    • "stuffed mattresses" may include metal springs.
A47C 17/00
Sofas; Couches; Beds [2025-01]
A47C 17/02
.
Sofas, couches, settees, or the like, without movable parts [2013-01]
A47C 17/04
.
{Seating furniture, e.g.} sofas, couches, settees, or the like, with movable parts {changeable to beds}; Chair beds [2016-05]
A47C 17/045
. .
{Seating furniture having loose or by fabric hinge connected cushions changeable to beds} [2013-01]
A47C 17/12
. .
changeable to beds by tilting or extending the arm-rests [2013-01]
A47C 17/13
. .
{Seating furniture having non-movable backrest} changeable {to beds} by increasing the available {seat} part, e.g. by drawing {seat cushion} forward [2013-01]
A47C 17/132
. . .
{with multiple seat cushions} [2013-01]
A47C 17/134
. . . .
{by lifting or tilting} [2013-01]
A47C 17/136
. . .
{with a single seat cushion} [2013-01]
A47C 17/138
. . . .
{by lifting or tilting} [2013-01]
A47C 17/14
. .
changeable to beds by removing parts only [2013-01]
A47C 17/16
. .
{Seating furniture} changeable to beds by tilting or pivoting the back-rest [2013-01]
A47C 17/161
. . .
{with back-rest made of multiple movable cushions} [2013-01]
A47C 17/162
. . .
{with adjustable back-rest} [2013-01]
A47C 17/163
. . .
{and a foot-rest} [2013-01]
A47C 17/165
. . .
with forward tiltable back-rest, e.g. back cushion [2013-01]
A47C 17/1655
. . . .
{forming top surface of the bed with non-rotatable seat cushion} [2013-01]
A47C 17/17
. . .
with coupled movement of back-rest and seat [2013-01]
A47C 17/175
. . . .
with tilting or lifting seat-back-rest pivot [2013-01]
A47C 17/1753
. . . . .
{by sliding, e.g. by rollers} [2013-01]
A47C 17/1756
. . . . .
{by pivoted linkages} [2013-01]
A47C 17/18
. . .
and tilting or pivoting the arm-rest [2013-01]
A47C 17/20
. . .
thereby uncovering one or more auxiliary parts previously hidden (A47C 17/22 takes precedence) [2013-01]
A47C 17/207
. . . .
with seat cushion consisting of {multiple} superposed parts, at least one lower {hidden} part being used to form part of the {bed} surface [2013-01]
A47C 17/2073
. . . . .
{by sliding forward} [2013-01]
A47C 17/2076
. . . . .
{by lifting or tilting} [2013-01]
A47C 17/213
. . . .
the surface, when used for lying down {in a bed position}, consisting of one side of the {seating furniture} seat frame and the back-rest frame [2013-01]
A47C 17/22
. .
{Seating furniture having non-movable back-rest changeable to beds} with means for uncovering a previously hidden mattress or similar bed part [2013-01]
A47C 17/225
. . .
{with hidden separate full size mattress frame unfolded out of the base frame} [2013-01]
A47C 17/23
. . .
the lying down {bed} surface partly consisting of one side of the seat [2013-01]
A47C 17/24
. . .
with only one movable part being tiltable about a horizontal axis [2013-01]
A47C 17/26
. . . .
tiltable to an overturned position [2013-01]
A47C 17/28
. . . .
having means to lift the tilting axis [2013-01]
A47C 17/30
. . .
two or more parts being rotatable about a vertical axis [2013-01]
A47C 17/32
. .
Changing a single bed into a double bed by extending, pivoting, or tilting a previously hidden second mattress or other bed part [2013-01]
A47C 17/34
. .
Joining seats, chairs, or couches to form beds [2013-01]
A47C 17/36
. . .
Changing corner couches into a double bed [2013-01]
A47C 17/37
. .
Changing sofas or the like into beds by means of furniture other than seats or chairs [2013-01]
A47C 17/38
.
Wall beds [2013-01]
A47C 17/40
. .
having balancing members, e.g. weights, springs [2013-01]
A47C 17/42
. .
having supporting legs with fixed position on the floor, e.g. attached thereto [2013-01]
A47C 17/44
. . .
having means on the supporting legs facilitating the removal of the bed from its place [2013-01]
A47C 17/46
. .
characterised by a rigid mattress-supporting member [2013-01]
A47C 17/48
. .
characterised by two or more relatively-movable {mattress-support} parts [2013-01]
A47C 17/50
. .
characterised by their shape, e.g. multiple-wall beds [2013-01]
A47C 17/52
.
Cabinet beds; Table beds, or like beds; Wardrobe beds [2013-01]
A47C 17/54
. .
in which the cabinet or the like is tilted with the bed [2013-01]
A47C 17/56
. .
pivotable on both horizontal and vertical axis [2013-01]
A47C 17/58
. .
with extensible mattress support [2013-01]
A47C 17/60
. .
the cabinet being essentially changed in shape in sleeping position of the bed [2013-01]
A47C 17/62
. .
Table beds; Billiard table beds, or like beds [2025-01]
A47C 17/64
.
Travelling or camp beds (stretchers A61G 1/00) [2025-01]
A47C 17/645
. .
{dismountable} [2013-01]
A47C 17/66
. .
having specially-adapted body-carrying surfaces [2013-01]
A47C 17/68
. .
only the legs being foldable [2013-01]
A47C 17/70
. .
the bed frame being foldable about a horizontal axis [2013-01]
A47C 17/705
. . .
{with detachable legs} [2013-01]
A47C 17/72
. . .
having cross legs (A47C 17/82 takes precedence) [2013-01]
A47C 17/74
. .
the bed being foldable about a vertical axis [2013-01]
A47C 17/76
. .
having extensible, e.g. telescopic parts [2013-01]
A47C 17/78
. .
held in shape by stressed cords [2013-01]
A47C 17/80
. .
adapted to be used in or connected to vehicles [2013-01]
A47C 17/82
. .
Trunk beds; Travelling-case or like beds [2013-01]
A47C 17/84
.
Suspended beds, e.g. suspended from ceiling (hammocks A45F 3/22) [2013-01]
A47C 17/86
.
Parts or details specially adapted for beds, sofas or couches not fully covered by any single one of groups A47C 17/02 - A47C 17/84 [2025-01]
A47C 19/00
Bedsteads [2025-01]
A47C 19/005
.
{dismountable} [2013-01]
A47C 19/02
.
Parts or details of bedsteads not fully covered in a single one of the following subgroups, e.g. bed rails, post rails [2017-08]
A47C 19/021
. .
{Bedstead frames} [2013-01]
A47C 19/022
. . .
{Head or foot boards} [2013-01]
A47C 19/024
. . .
{Legs} [2013-01]
A47C 19/025
. . .
{Direct mattress support frames, Cross-bars} [2013-01]
A47C 19/027
. . . .
{with means for preventing frame from sagging} [2013-01]
A47C 19/028
. .
{for joining separate bedsteads} [2013-01]
A47C 19/04
.
Extensible bedsteads, e.g. with adjustment of length, width, height [2025-01]
A47C 19/045
. .
{with entire frame height or inclination adjustments} [2013-01]
A47C 19/12
.
Folding bedsteads [2025-01]
A47C 19/122
. .
{foldable head to foot only} [2013-01]
A47C 19/124
. .
{foldable side to side only} [2013-01]
A47C 19/126
. .
{foldable side to side and head to foot, e.g. umbrella type} [2013-01]
A47C 19/128
. .
{only legs being foldable} [2013-01]
A47C 19/14
. .
of the lazy-tongs type [2013-01]
A47C 19/20
.
Multi-stage bedsteads; Bedsteads stackable to multi-stage bedsteads [2025-01]
A47C 19/202
. .
{Stacking or nesting bedsteads} [2013-01]
A47C 19/205
. .
{convertible, e.g. from single bed or sofa} [2013-01]
A47C 19/207
. .
{Mezzanine beds} [2013-01]
A47C 19/22
.
Combinations of bedsteads with other furniture or with accessories, e.g. with bedside cabinets [2025-01]
A47C 20/00
Head-, foot- or like rests for beds, sofas or the like [2025-01]
A47C 20/02
.
of detachable type (A47C 20/04, A47C 20/08 take precedence) [2025-01]
A47C 20/021
. .
{Foot or leg supports} [2025-01]
A47C 20/022
. . .
{for preventing the user from slipping down} [2025-01]
A47C 20/023
. .
{Arm supports} [2013-01]
A47C 20/025
. .
{Supports specially adapted for pregnant women} [2013-01]
A47C 20/026
. .
{Supports for lying in a prone position (A47C 20/025 takes precedence)} [2013-01]
A47C 20/027
. .
{Back supports, e.g. for sitting in bed} [2013-01]
A47C 20/028
. . .
{with a table attached thereto} [2013-01]
A47C 20/04
.
with adjustable inclination (A47C 20/08 takes precedence) [2013-01]
A47C 20/041
. .
{by electric motors} [2013-01]
A47C 20/042
. .
{by means of screw-and-nut mechanism} [2013-01]
A47C 20/043
. .
{by means of peg-and-notch or pawl-and-ratchet mechanism} [2013-01]
A47C 20/045
. . .
{urged into an operative or non-operative position at an end of stretch} [2013-01]
A47C 20/046
. .
{by means of a rack-and-pinion or like gearing mechanism} [2013-01]
A47C 20/047
. .
{by friction locking means} [2013-01]
A47C 20/048
. .
{by fluid means} [2013-01]
A47C 20/06
. .
the adjustable part immobilising foldable legs [2013-01]
A47C 20/08
.
with means for adjusting two or more rests simultaneously [2013-01]
A47C 20/10
. .
using rods [2013-01]
A47C 20/12
. . .
using telescopic rods [2013-01]
A47C 20/14
. .
using plate and catch [2013-01]
A47C 20/16
. .
using toothed parts, e.g. racks [2013-01]
A47C 20/18
. .
using friction gearing [2013-01]
A47C 21/00
Attachments for beds, e.g. sheet holders or bed-cover holders (bed tables supported on the bedstead A47B 23/02); Ventilating, cooling or heating means in connection with bedsteads or mattresses [2025-01]
A47C 21/003
.
{Lighting, radio, telephone or the like connected to the bedstead} [2013-01]
A47C 21/006
.
{Oscillating, balancing or vibrating mechanisms connected to the bedstead (for children's beds A47D 9/02)} [2013-01]
A47C 21/02
.
{Holders for loose bed elements, e.g.} sheet holders; bed cover holders [2013-01]
A47C 21/022
. .
{Sheet holders; Bed cover holders} [2013-01]
A47C 21/024
. . .
{for holding bed covers above the body of the user (bed-clothes supports to alleviate the weight of the bed-clothes on the patient A61G 7/0501)} [2013-01]
A47C 21/026
. .
{Pillow holders; Mattress holders} [2013-01]
A47C 21/028
. .
{Holders for facilitating making the bed} [2013-01]
A47C 21/04
.
Devices for ventilating, cooling or heating [2013-01]
A47C 21/042
. .
{for ventilating or cooling (A47C 21/028 and A47C 27/007 take precedence)} [2013-01]
A47C 21/044
. . .
{with active means, e.g. by using air blowers or liquid pumps} [2013-01]
A47C 21/046
. . .
{without active means, e.g. with openings or heat conductors} [2013-01]
A47C 21/048
. .
{for heating} [2013-01]
A47C 21/06
.
Mattress underlays {(mattress tickings or covers A47C 27/002)} [2013-01]
A47C 21/08
.
Devices for prevention against falling-out, e.g. detachable side walls [2025-01]
A47C 23/00
Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases [2016-11]
A47C 23/002
.
{with separate resilient support elements, e.g. elastomeric springs arranged in a two-dimensional matrix pattern} [2016-11]
A47C 23/005
.
{foldable or dismountable} [2013-01]
A47C 23/007
.
{Edge stiffeners (for chair seats A47C 7/342; for stuffed mattresses A47C 27/06)} [2013-01]
A47C 23/02
.
using leaf springs, e.g. metal strips (wooden springs A47C 23/06) [2013-01]
A47C 23/04
.
using springs in compression, e.g. coiled [2013-01]
A47C 23/043
. .
using wound springs [2013-01]
A47C 23/0431
. . .
{supporting a flat board or strip} [2013-01]
A47C 23/0433
. . .
{of different resilience} [2013-01]
A47C 23/0435
. . .
{of adjustable resilience} [2013-01]
A47C 23/0436
. . .
{made from a single wire} [2013-01]
A47C 23/0438
. . .
{of special shape} [2013-01]
A47C 23/047
. .
incorporating inflatable elements [2013-01]
A47C 23/05
. .
Frames therefor; Connecting the springs to the frame {; Interconnection of springs, e.g. in spring units} [2017-08]
A47C 23/0507
. . .
{using tensioned spiral springs} [2013-01]
A47C 23/0515
. . .
{using clamps or similar connecting means} [2013-01]
A47C 23/0522
. . .
{using metal wires} [2013-01]
A47C 23/055
. . .
using cords; using textile or rubber bands [2013-01]
A47C 23/057
. . .
Hangers or supports for fastening spring units to frame [2013-01]
A47C 23/06
.
using wooden springs, e.g. of slat type {; Slatted bed bases} [2017-08]
A47C 23/061
. .
{Slat structures} [2013-01]
A47C 23/062
. .
{Slat supports} [2013-01]
A47C 23/063
. . .
{by elastic means, e.g. coil springs} [2013-01]
A47C 23/064
. . . .
{by elastomeric springs} [2013-01]
A47C 23/065
. . .
{by fluid means} [2013-01]
A47C 23/066
. . .
{by chains, ropes or belts} [2013-01]
A47C 23/067
. . .
{adjustable, e.g. in height or elasticity} [2013-01]
A47C 23/068
. . .
{with additional supports between the ends of the slats} [2013-01]
A47C 23/12
.
using tensioned springs, e.g. flat type (A47C 23/02 takes precedence) [2013-01]
A47C 23/125
. .
{using vertically mounted tension springs} [2013-01]
A47C 23/14
. .
forming nets; combined with nets [2013-01]
A47C 23/145
. . .
with horizontal interlocking wound springs; Attachment thereof to the frame [2013-01]
A47C 23/15
. . .
with braided or crossed flat springs or cords; with horizontal wound springs (A47C 23/145 takes precedence) [2013-01]
A47C 23/155
. . .
with combinations of flat springs or link chains with wound springs [2017-08]
A47C 23/16
. .
of plane meandering type [2013-01]
A47C 23/18
. .
of resilient webbing [2013-01]
A47C 23/20
. .
of resilient sheet form [2013-01]
A47C 23/22
. .
of tensioned rubber cords or like cords [2013-01]
A47C 23/24
. .
using tensioned textile or other non-resilient strips [2013-01]
A47C 23/26
. .
Frames therefor; Connecting the springs to the frame [2013-01]
A47C 23/28
. .
Tensioning devices therefor [2013-01]
A47C 23/30
.
using combinations of springs covered by more than one of the groups A47C 23/02 - A47C 23/12; Frames therefor [2025-01]
A47C 23/32
. .
Combinations of nets with springs in compression; Frames therefor [2013-01]
A47C 23/34
.
with provisions for giving extra support for the head or the legs [2013-01]
A47C 27/00
Spring, stuffed or fluid mattresses {or cushions} specially adapted for chairs, beds or sofas [2018-08]
A47C 27/001
.
{with several cushions, mattresses or the like, to be put together in one cover} [2013-01]
A47C 27/002
.
{Mattress or cushion tickings or covers (bed linen, blankets or counterpanes A47G 9/02)} [2018-08]
A47C 27/003
. .
{having edge welts or rolls} [2013-01]
A47C 27/005
. .
{liquid-impermeable} [2013-01]
A47C 27/006
. . .
{breathable} [2013-01]
A47C 27/007
. .
{permeable to liquid or air in a special way (A47C 27/006 takes precedence)} [2013-01]
A47C 27/008
. .
{protecting against wear or damage} [2013-01]
A47C 27/04
.
with spring inlays (A47C 27/20 takes precedence) [2013-01]
A47C 27/045
. .
Attachment of spring inlays to coverings; Use of stiffening sheets, lattices or grids under spring inlays [2025-01]
A47C 27/0453
. . .
{Attachment of spring inlays to outer layers} [2013-01]
A47C 27/0456
. . .
{Use of stiffening sheets, lattices or grids in, on, or under, spring inlays} [2013-01]
A47C 27/05
. .
with {padding material, e.g.} foamed material, in top, bottom, or side layers [2013-01]
A47C 27/053
. . .
{with only one layer of foamed material} [2013-01]
A47C 27/056
. . .
{with different layers of foamed material} [2013-01]
A47C 27/06
. .
Spring inlays [2013-01]
A47C 27/061
. . .
{of adjustable resiliency} [2013-01]
A47C 27/062
. . .
{of different resiliencies} [2013-01]
A47C 27/063
. . .
{wrapped or otherwise protected} [2013-01]
A47C 27/064
. . . .
{Pocketed springs} [2013-01]
A47C 27/065
. . .
{of special shape} [2013-01]
A47C 27/066
. . .
{Edge stiffeners} [2013-01]
A47C 27/067
. . .
{of plane meandering type} [2013-01]
A47C 27/068
. . .
{made from a single wire} [2013-01]
A47C 27/07
. . .
Attaching, or interconnecting of, springs in spring inlays [2013-01]
A47C 27/08
.
Fluid mattresses [2025-01]
A47C 27/081
. .
{of pneumatic type} [2018-08]
A47C 27/082
. . .
{with non-manual inflation, e.g. with electric pumps} [2013-01]
A47C 27/083
. . .
{with pressure control, e.g. with pressure sensors} [2013-01]
A47C 27/084
. . .
{self inflating} [2013-01]
A47C 27/085
. .
{of liquid type, e.g. filled with water or gel} [2018-08]
A47C 27/086
. .
{with fluid-like particles, e.g. filled with beads} [2018-08]
A47C 27/087
. .
{with means for connecting opposite sides, e.g. internal ties or strips} [2018-08]
A47C 27/088
. .
{incorporating elastic bodies, e.g. foam} [2018-08]
A47C 27/10
. .
with two or more independently-fillable chambers [2013-01]
A47C 27/12
.
with fibrous inlays, e.g. made of wool, of cotton [2013-01]
A47C 27/121
. .
{with different inlays} [2018-08]
A47C 27/122
. .
{with special fibres, such as acrylic thread, coconut, horsehair} [2013-01]
A47C 27/124
. .
{with feathers, down or similar inlays} [2013-01]
A47C 27/125
. .
{with projections, depressions or cavities} [2018-08]
A47C 27/127
. .
{with reinforcement sheets, grids or the like} [2013-01]
A47C 27/128
. .
{with inflatable elements} [2013-01]
A47C 27/14
.
with foamed material inlays [2013-01]
A47C 27/142
. .
{with projections, depressions or cavities} [2013-01]
A47C 27/144
. . .
{inside the mattress or cushion} [2018-08]
A47C 27/146
. . .
{on the outside surface of the mattress or cushion} [2018-08]
A47C 27/148
. .
{of different resilience} [2013-01]
A47C 27/15
. .
consisting of two or more layers (A47C 27/16 takes precedence) [2013-01]
A47C 27/16
. .
reinforced with sheet-like {or rigid} elements, e.g. profiled [2013-01]
A47C 27/18
. .
in combination with inflatable bodies [2013-01]
A47C 27/20
. .
with springs moulded in, or situated in {cavities or} openings in foamed material [2013-01]
A47C 27/22
.
with both fibrous and foamed material inlays [2013-01]
A47C 29/00
Nets for protection against insects in connection with chairs or beds; Bed canopies [2025-01]
A47C 29/003
.
{Bed canopies} [2013-01]
A47C 29/006
.
{Mosquito nets} [2013-01]
A47C 31/00
Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets [2013-01]
A47C 31/001
.
{Fireproof means} [2013-01]
A47C 31/002
.
{Anti-earthquake means} [2013-01]
A47C 31/003
.
{Magnets} [2013-01]
A47C 31/004
.
{Means for protecting against undesired influence, e.g. magnetic radiation or static electricity} [2013-01]
A47C 31/005
.
{Use of aromatic materials, e.g. herbs} [2013-01]
A47C 31/006
.
{Use of three-dimensional fabrics} [2013-01]
A47C 31/007
.
{Anti-mite, anti-allergen or anti-bacterial means} [2013-01]
A47C 31/008
.
{Use of remote controls} [2013-01]
A47C 31/02
.
Upholstery attaching means [2025-01]
A47C 31/023
. .
{connecting upholstery to frames, e.g. by hooks, clips, snap fasteners, clamping means or the like} [2013-01]
A47C 31/026
. .
{passing through the upholstery, e.g. upholstery nails or buttons} [2013-01]
A47C 31/04
. .
Clamps for attaching flat elastic strips or flat meandering springs to frames [2013-01]
A47C 31/06
. . .
for attaching flat meandering springs [2013-01]
A47C 31/08
.
Mattress hand-straps {, hand-grips or the like} [2016-11]
A47C 31/10
.
Loose {or removable} furniture covers [2013-01]
A47C 31/105
. .
{for mattresses} [2013-01]
A47C 31/11
. .
for chairs {(for headrests only A47C 7/386; removable protective covers for car seats B60N 2/60)} [2013-01]
A47C 31/113
. . .
{liquid-impermeable} [2013-01]
A47C 31/116
. . .
{permeable to liquid or air in a special way} [2013-01]
A47C 31/12
.
Means, e.g. measuring means, for adapting chairs, beds or mattresses to the shape or weight of persons [2025-01]
A47C 31/123
. .
{for beds or mattresses} [2013-01]
A47C 31/126
. .
{for chairs} [2013-01]