Patents-Review.com
ClassID:

9562 ⎘

A47C1/03266 - CPC Classification

Classification description:

Chairs adapted for special purposes; Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with adjustable elasticity

Recent Application in this class:
#1
20260000206
2026-01-01

CHAIR INCLUDING A LEAF SPRING IN CONTACT WITH A LINKAGE TO PROVIDE RESISTANCE TO TILTING OF A BACKREST OF THE CHAIR

 #2
20250049218
2025-02-13

CHAIR ARM ASSEMBLY

 #3
20240268560
2024-08-15

CHAIR INCLUDING A LEAF SPRING IN CONTACT WITH A LINKAGE TO PROVIDE RESISTANCE TO TILTING OF A BACKREST OF THE CHAIR

 #4
20240049881
2024-02-15

Ergonomic Motion Chair

 #5
20240000235
2024-01-04

Chair having a leaf spring with a working length that shortens to increase resistance to tilting of a backrest relative to a column

 #6
20230363542
2023-11-16

Chair having at least three different components that move together when a weight is applied to the seat, the chair also including a leaf spring in direct contact with the linkage to provide resistance to tilting of a backrest of the chair

 #7
20230346127
2023-11-02

Chair having a leaf spring in contact with a linkage to provide a resistance to tilting of a backrest of the chair relative to a column of the chair

 #8
20230240447
2023-08-03

Reconfigurable apparatus having a leaf spring with a working length that shortens to increase resistance to tilting of a backrest relative to a column, and process for assembling the reconfigurable apparatus

 #9
20230180936
2023-06-15

Chair having a leaf spring with a fulcrum point that moves to shorten a working length of the leaf spring and increase resistance to tilting of a backrest portion of the chair relative to a column portion of the chair

 #10
20230148753
2023-05-18

Multifunctional swivel chair tray and using method thereof

 #11
20230068287
2023-03-02

Oscillation mechanism for a chair or armchair

 #12
20220369817
2022-11-24

Chair arm assembly

 #13
20210345783
2021-11-11

Chair with appendage accommodations

 #14
20210282555
2021-09-16

Double shell seat

 #15
20210227981
2021-07-29

Chair assembly with upholstery covering

 #16
20210169225
2021-06-10

Apparatus with weight responsive changeable adjusting characteristics

 #17
20210112988
2021-04-22

Chair with return force mechanism

 #18
20210037978
2021-02-11

Tilt-swivel mechanism chair

 #19
20200367654
2020-11-26

Chair assembly with upholstery covering

 #20
20200345142
2020-11-05

Chair assembly with upholstery covering

 #21
20200178693
2020-06-11

Tilting mechanism for chairs

 #22
20200046120
2020-02-13

Synchronous chair mechanism and chair having same

 #23
20190274433
2019-09-12

Apparatus with weight responsive changeable adjusting characteristics

 #24
20190133326
2019-05-09

Control assembly for chair

 #25
20190133323
2019-05-09

Chair arm assembly

 #26
20190133322
2019-05-09

Chair assembly with upholstery covering

 #27
20180279785
2018-10-04

Oscillation mechanism for chairs

 #28
20180271292
2018-09-27

Chair

 #29
20180242743
2018-08-30

Cable connector for a chair function controller and operator

 #30
20180160813
2018-06-14

Control assembly for chair

 #31
20180103759
2018-04-19

Chair arm assembly

 #32
20180098633
2018-04-12

Adjusting mechanism and chair including the same

 #33
20180042384
2018-02-15

Chair assembly with upholstery covering

 #34
20170367485
2017-12-28

Seat tilting mechanism with two springs

 #35
20170245642
2017-08-31

Chair assembly with upholstery covering

 #36
20170020290
2017-01-26

Mechanism for an office chair

 #37
20170007022
2017-01-12

Chair back mechanism and control assembly

 #38
20160367029
2016-12-22

Control assembly for chair

 #39
20160353891
2016-12-08

Chair assembly

 #40
20160345737
2016-12-01

Mechanism for a chair with a synchro mechanism; weight adjustment method for improved dynamic sitting experience on the part of the seat user by means of a mechanism for a chair with a synchro mechanism

 #41
20160324320
2016-11-10

Chair arm assembly

 #42
20160309902
2016-10-27

Chair with adjustable backrest

 #43
20160309901
2016-10-27

Chair assembly with upholstery covering

 #44
20160302572
2016-10-20

Item of seating furniture with a spring-mounted backrest

 #45
20160227935
2016-08-11

Apparatus with weight responsive changeable adjusting characteristics

 #46
20160174720
2016-06-23

Adjusting mechanism for adjusting a restoring force acting on the backrest of a chair, and office chair provided with such an adjusting mechanism

 #47
20150374132
2015-12-31

Mechanism for an office chair

 #48
20150305505
2015-10-29

Chair assembly with upholstery covering

 #49
20150289660
2015-10-15

Flexible tilt adjustment device for a chair back

 #50
20150282620
2015-10-08

Mechanism for an office chair

 #51
20150265053
2015-09-24

Control assembly for chair

 #52
20150250319
2015-09-10

Chair and supports

 #53
20150245714
2015-09-03

Seat with relative synchronous displacement between back incline and seat incline

 #54
20150238015
2015-08-27

Chair back swivel mechanism

 #55
20150164230
2015-06-18

Chair assembly with upholstery covering

 #56
20150164227
2015-06-18

Chair assembly

 #57
20150164226
2015-06-18

Control assembly for chair

 #58
20150164225
2015-06-18

Functional chair

 #59
20150157131
2015-06-11

Chair arm assembly

 #60
20150157128
2015-06-11

Chair back mechanism and control assembly

 #61
20150157127
2015-06-11

Chair assembly with upholstery covering

 #62
20150123441
2015-05-07

Chair and chair tilt control assembly

 #63
20140300164
2014-10-09

Chair

 #64
20140300158
2014-10-09

Tilt mechanism for a chair and chair

 #65
20140159452
2014-06-12

Adjusting mechanism for setting a restoring force which acts on a backrest of a chair, and office chair having an adjusting mechanism of this type

 #66
20140125104
2014-05-08

Rocking chair and spring unit used therein

 #67
20140077572
2014-03-20

Chair assembly with upholstery covering

 #68
20140077571
2014-03-20

Method of assembling a chair component

 #69
20140077567
2014-03-20

Chair arm assembly

 #70
20140077566
2014-03-20

Chair arm assembly

 #71
20140077558
2014-03-20

Chair assembly

 #72
20140077557
2014-03-20

Control assembly for chair

 #73
20140077556
2014-03-20

Control assembly for chair

 #74
20140077555
2014-03-20

Chair assembly

 #75
20140077553
2014-03-20

Chair back mechanism and control assembly

 #76
20140077552
2014-03-20

Control assembly for chair

 #77
20140077551
2014-03-20

Chair assembly

 #78
20140077549
2014-03-20

Chair assembly

 #79
20140077548
2014-03-20

Chair assembly with upholstery covering

 #80
20140077542
2014-03-20

Chair assembly with upholstery covering

 #81
20140070587
2014-03-13

Back construction

 #82
20140014806
2014-01-16

Posture holding apparatus

 #83
20140014805
2014-01-16

Holding force adjusting apparatus

 #84
20130234485
2013-09-12

Office chair mechanism provided with a device for adjusting the swivel force

 #85
20130069408
2013-03-21

Chair chassis

 #86
20130069406
2013-03-21

Seat guiding apparatus for chair

 #87
20130057037
2013-03-07

Reaction force mechanism for backrest of chair and chair mounted with the same

 #88
20130038105
2013-02-14

Adjusting mechanism for adjusting a restoring force that acts on a backrest of a chair, and office chair with such an adjusting mechanism

 #89
20120235456
2012-09-20

Chair having angle and tension adjusting functions

 #90
20120193961
2012-08-02

Chair with tilting backrest

 #91
20120181831
2012-07-19

Mechanism for a chair

 #92
20120161483
2012-06-28

CHAIR

 #93
20120161482
2012-06-28

CHAIR

 #94
20120153693
2012-06-21

Preference control mechanism

 #95
20120146364
2012-06-14

Rocking-reclining seating unit

 #96
20120112517
2012-05-10

Rocking-reclining seating unit

 #97
20120068509
2012-03-22

Chair assembly with a backrest-adjusting device

 #98
20110298261
2011-12-08

Seating structure with independently adjustable back

 #99
20110291452
2011-12-01

Chair adjustment structure

 #100
20110285192
2011-11-24

Back construction

 #101
20110248537
2011-10-13

Seating structure and methods for the use thereof

 #102
20110241405
2011-10-06

CONNECTOR SYSTEM

 #103
20110241399
2011-10-06

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

 #104
20110181086
2011-07-28

SUPPORT STRUCTURE FOR A BACK PART AND/OR A SEAT OF A SEAT ASSEMBLY AND SEAT ASSEMBLY COMPRISING SUCH A SUPPORT STRUCTURE

 #105
20110031793
2011-02-10

Reclining chair with enhanced adjustability

 #106
20110012409
2011-01-20

Mechanism for an office chair

 #107
20110012395
2011-01-20

Tilt control mechanism for a chair

 #108
20100308633
2010-12-09

MECHANISM FOR ADJUSTING THE PRE-LOAD OF A STIFFENING SPRING FOR SEATS

 #109
20100289309
2010-11-18

Synchronizing device for an office chair

 #110
20100244522
2010-09-30

Chair more comfortable when seated in optimum posture while reclining

 #111
20100244521
2010-09-30

CHAIR

 #112
20100109402
2010-05-06

Locking device for a movable member in a chair

 #113
20090302656
2009-12-10

Preference control mechanism

 #114
20090302655
2009-12-10

Device for adjusting the reclining force in office chair mechanisms

 #115
20090267394
2009-10-29

Mechanism for an office chair

 #116
20090179473
2009-07-16

Tilt control mechanism for a chair

 #117
20090174128
2009-07-09

DEVICE FOR REGULATING THE ELASTIC FORCE EXERTED BY A PLURALITY OF SPRINGS

 #118
20090127905
2009-05-21

Back support structure

 #119
20090079238
2009-03-26

Body support structure

 #120
20090021065
2009-01-22

Mechanism for a Chair

 #121
20090008979
2009-01-08

Adjustment device for a reclining chair

 #122
20090008978
2009-01-08

Adjustment device for adjustable chairs

 #123
20080309135
2008-12-18

Six bar mechanism and control for chair

 #124
20080217977
2008-09-11

Seating structure and methods for the use thereof

 #125
20080203797
2008-08-28

Control mechanism for a chair

 #126
20080106133
2008-05-08

SEATING UNIT FOR SUPPORTING A BODY OR PART OF A BODY

 #127
20080100119
2008-05-01

Seating Furniture, In Particular Office Chairs

 #128
20080084102
2008-04-10

Seating furniture item, in particular office chair

 #129
20080067848
2008-03-20

Chair Having A Synchronizing Mechanism

 #130
20080061614
2008-03-13

Backrest-tilting device

 #131
20080054700
2008-03-06

Tilt controls for chairs

 #132
20080030059
2008-02-07

Chair ride mechanism with tension assembly

 #133
20080001453
2008-01-03

Tension adjustment mechanism for a chair

 #134
20070290537
2007-12-20

Recliner

 #135
20070228801
2007-10-04

Chair control

 #136
20070222265
2007-09-27

Reclining chair with enhanced adjustability

 #137
20070057553
2007-03-15

Tilt control mechanism for a chair

 #138
20070057552
2007-03-15

Tension adjustment mechanism for a chair

 #139
20070040433
2007-02-22

Chair adjustable device

 #140
20060208548
2006-09-21

Device for adjusting the degree of preload of the springs in office chair mechanisms

 #141
20060202530
2006-09-14

CHAIR

 #142
20060163925
2006-07-27

Synchronizing mechanism

 #143
20060138833
2006-06-29

Chair control for synchronized movement of chair seat and back, and chair having same

 #144
20060103208
2006-05-18

Modular tilt housing for a seating structure

 #145
20060091715
2006-05-04

Support member for a seating structure

 #146
20060091714
2006-05-04

Control device for an adjustable seating structure

 #147
20060071522
2006-04-06

Control for seating unit with back stop

 #148
20050275269
2005-12-15

Tilt tension mechanism for chair

 #149
20050275265
2005-12-15

Chair ride mechanism with tension assembly

 #150
20050236878
2005-10-27

Support for tilting or synchronized chairs

 #151
20050146185
2005-07-07

Tilt control mechanism for chair

 #152
20050104429
2005-05-19

Chair spring tension control

 #153
20050017557
2005-01-27

Chair

 #154
17307942
2022-01-25

Ergonomic motion chair

 #155
14520405
2016-01-26

Resilient-support adjusting device of chair backrest