Patents-Review.com
ClassID:

9715 ⎘

A47C7/405 - CPC Classification

Classification description:

Parts, details, or accessories of chairs or stools; Support for the head or the back for the back with double backrests

Recent Application in this class:
#1
20250255412
2025-08-14

DOUBLE ANGLE BACK SUPPORT ADJUSTMENT

 #2
20240398123
2024-12-05

CHAIR WITH IMPROVED COMFORT

 #3
20240174151
2024-05-30

Vehicle Seat

 #4
20240010105
2024-01-11

MOTOR VEHICLE WITH SEAT ASSEMBLY DIVIDED INTO SEVERAL, SINGULARY ADJUSTABLE PORTIONS

 #5
20230270255
2023-08-31

Double angle back support adjustment

 #6
20230022713
2023-01-26

Double angle back support adjustment

 #7
20200138197
2020-05-07

Lumbar support seat

 #8
20200085191
2020-03-19

Locker seat assembly

 #9
20190374838
2019-12-12

Ventilated locker with equipment rack

 #10
20190274426
2019-09-12

Locker seat assembly

 #11
20190209886
2019-07-11

Systems and Methods for Providing Ergonomic Chairs

 #12
20190192901
2019-06-27

Systems and methods for providing ergonomic exercise chairs

 #13
20190021493
2019-01-24

Locker seat assembly

 #14
20190014908
2019-01-17

Chair

 #15
20180249845
2018-09-06

Chair assembly

 #16
20180242735
2018-08-30

Locker seat assembly

 #17
20180235377
2018-08-23

Functional chair

 #18
20180078812
2018-03-22

Systems and methods for providing ergonomic chairs

 #19
20170280888
2017-10-05

Chair assembly method

 #20
20170224119
2017-08-10

Conforming back for a seating unit

 #21
20170210256
2017-07-27

Adjustable upper seatback module

 #22
20170099952
2017-04-13

Chair equipped with supporter for shoulder

 #23
20170042333
2017-02-16

Back support cushion device for chair

 #24
20170014680
2017-01-19

Systems and method for providing ergonomic exercise chairs

 #25
20160338498
2016-11-24

Portable Back Rest

 #26
20160159254
2016-06-09

Seat

 #27
20160135601
2016-05-19

Tile chair

 #28
20160121761
2016-05-05

Seat for vehicles

 #29
20160106218
2016-04-21

Mobile ergonomic rotating adjustable chair with lumbar support

 #30
20160096448
2016-04-07

Torsion bar upper seatback support assembly

 #31
20150208820
2015-07-30

Chair assembly

 #32
20150091350
2015-04-02

Conforming back for a seating unit

 #33
20140167464
2014-06-19

Seat with adjustable back profile

 #34
20140159450
2014-06-12

Aircraft seat back with improved comfort and reduced size

 #35
20140152064
2014-06-05

Item of seating furniture, in particular office chair

 #36
20140097654
2014-04-10

Mobile ergonomic rotating adjustable chair with lumbar support

 #37
20140070587
2014-03-13

Back construction

 #38
20130187422
2013-07-25

CHAIR HAVING FLEXIBILITY BETWEEN SEAT AND BACK

 #39
20130175844
2013-07-11

ERGONOMIC CHAIR EMPLOYING STACKED LAYER CONSTRUCTION

 #40
20130049421
2013-02-28

Mobile ergonomic rotating adjustable chair with lumbar support

 #41
20120306245
2012-12-06

CHAIR HAVING A DETACHABLE BACKREST PANEL WITH A MASSAGER

 #42
20120235456
2012-09-20

Chair having angle and tension adjusting functions

 #43
20120193962
2012-08-02

Device for adjusting the height of the backrest of an office chair

 #44
20120146376
2012-06-14

Chair having an adjustable backrest for spinal protection

 #45
20120133186
2012-05-31

Adjustable back pad

 #46
20120119550
2012-05-17

Mobile ergonomic rotating adjustable chair with lumbar support

 #47
20120091769
2012-04-19

Chair

 #48
20120086251
2012-04-12

Chair

 #49
20120043788
2012-02-23

Chair

 #50
20110309664
2011-12-22

Chair

 #51
20110304183
2011-12-15

Article of furniture

 #52
20110298261
2011-12-08

Seating structure with independently adjustable back

 #53
20110285192
2011-11-24

Back construction

 #54
20110285190
2011-11-24

Movable chair backrest

 #55
20110248537
2011-10-13

Seating structure and methods for the use thereof

 #56
20110241405
2011-10-06

CONNECTOR SYSTEM

 #57
20110241399
2011-10-06

Biasing mechanism for a seating structure and methods for the use thereof

 #58
20110221253
2011-09-15

Ergonomic Side Chair

 #59
20110215623
2011-09-08

Height-Adjusting Assembly for Office Chair Backrest

 #60
20110193383
2011-08-11

ADJUSTABLE CHAIR FOR ACCOMMODATING MULTIPLE BODY POSITIONS AND METHODS OF USE THEREOF

 #61
20110031790
2011-02-10

Selective Stabilization Seatback Support Assembly

 #62
20110006570
2011-01-13

BACK SUPPORT SYSTEM AND METHOD FOR IMPROVING THE SAME

 #63
20110001347
2011-01-06

CUSHION SHEET FOR CHAIR AND METHOD OF MANUFACTURING THE SAME

 #64
20100323861
2010-12-23

Total abs office chair

 #65
20100301652
2010-12-02

Back Rest for a Stool or a Chair, and Stool or Chair Provided with such a Back Rest

 #66
20100301651
2010-12-02

MEMORY APPARATUS FOR THE BACK OF A CHAIR

 #67
20100264718
2010-10-21

CHAIR BACKREST MOUNTING DEVICE

 #68
20100264709
2010-10-21

BACK EXTENSION BACKREST

 #69
20100190623
2010-07-29

Adjustable chair for accommodating multiple body positions and methods of use thereof

 #70
20100176636
2010-07-15

BUFFERING DEVICE FOR CHAIR

 #71
20100148554
2010-06-17

Backrest device

 #72
20100072799
2010-03-25

Conforming back for a seating unit

 #73
20100052400
2010-03-04

Scooter with dual chair backs

 #74
20100038947
2010-02-18

Task chair

 #75
20090289483
2009-11-26

Mobile ergonomic rotating adjustable chair with lumbar support

 #76
20090236887
2009-09-24

Back support for a seat

 #77
20090218864
2009-09-03

Chair

 #78
20090140568
2009-06-04

Body support structure

 #79
20090102264
2009-04-23

Vehicle Seat

 #80
20090085388
2009-04-02

Chair

 #81
20090058160
2009-03-05

Seating with shape-changing back support frame

 #82
20090021070
2009-01-22

CHAIR BACKREST MOUNTING BRACKET

 #83
20080290712
2008-11-27

Chair

 #84
20080284222
2008-11-20

SEAT SHELL

 #85
20080277542
2008-11-13

Chair backrest mounting bracket

 #86
20080252120
2008-10-16

Chair having shape memory sponge mounted on backrest

 #87
20080238177
2008-10-02

Stretch strap of a chair

 #88
20080217977
2008-09-11

Seating structure and methods for the use thereof

 #89
20080185890
2008-08-07

Chair with deformable backrest

 #90
20080150330
2008-06-26

Convertible seat assembly

 #91
20080079298
2008-04-03

Shapeable wheelchair seatback assembly

 #92
20080076649
2008-03-27

Sit-up exerciser

 #93
20080036261
2008-02-14

Movable backrest for a chair

 #94
20080012414
2008-01-17

Armchair

 #95
20070296259
2007-12-27

Adjustable chair construction

 #96
20070287618
2007-12-13

Abdominal exercise chair with flexible back bar and rotating seat

 #97
20070267912
2007-11-22

Molded Wood Flake Article with Integral Flexible Spring Member

 #98
20070246988
2007-10-25

Adjustment structure of chair backrests

 #99
20070236066
2007-10-11

Task chair

 #100
20070222268
2007-09-27

Ergonomic side chair

 #101
20070096523
2007-05-03

Portable lumbar support cushion system

 #102
20060267389
2006-11-30

Height-adjustable work chair

 #103
20060255635
2006-11-16

Vehicle seat

 #104
20060238006
2006-10-26

Armchair for formation and correction of human spine

 #105
20060202535
2006-09-14

Seating with shape-changing back support frame

 #106
20060202534
2006-09-14

Seating with shape-changing back support frame

 #107
20060181126
2006-08-17

Support element

 #108
20060175884
2006-08-10

Mobile ergonomic rotating adjustable chair with lumbar support

 #109
20060103198
2006-05-18

Music posture chairs

 #110
20060061195
2006-03-23

Compactly transportable article of furniture

 #111
20050272582
2005-12-08

Posture and exercise seating

 #112
20050189810
2005-09-01

Multi-stage backrest assembly

 #113
20050184570
2005-08-25

Task chair

 #114
20050168030
2005-08-04

Sitting device

 #115
20050151400
2005-07-14

Flexible chair back

 #116
20050046258
2005-03-03

Task chair

 #117
20050029849
2005-02-10

Tilt chair

 #118
20050006935
2005-01-13

Adjustable waistrest structure of a chair

 #119
18787590
2025-11-18

Locker with air conditioning system in hinge bar

 #120
18060950
2024-10-29

Extension lumbar support pads for office chair

 #121
17828940
2023-08-15

Ventilated locker with equipment rack

 #122
16580009
2020-11-10

Chair waist backrest height adjusting device

 #123
13364124
2017-02-14

Park bench