ClassID:

9560

A47C1/03255 - 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 with a central column, e.g. rocking office chairs

Recent Application in this class:
#1
20260130516
2026-05-14

CHAIR OR SEAT ASSEMBLY WITH SENSOR AND ILLUMINATION

#2
20260123754
2026-05-07

Omni-Directional Flexible Swivel Chair

#3
20260090644
2026-04-02

SEATING ARRANGEMENT

#4
20250344859
2025-11-13

Electrically operated multi-functional chair

#5
20250288109
2025-09-18

CHAIR FOR USER SITTING

#6
20250280954
2025-09-11

CHAIR FOR THE SITTING OF A USER AND METHOD OF MOUNTING SAID CHAIR

#7
20250228367
2025-07-17

CHAIR

#8
20250213042
2025-07-03

SEAT BACK PLATE ADJUSTMENT DEVICE

#9
20250176725
2025-06-05

CHAIR ASSEMBLY

#10
20250127302
2025-04-24

WEIGHT RESPONSIVE CHAIR

#11
20250049218
2025-02-13

CHAIR ARM ASSEMBLY

#12
20250000259
2025-01-02

CHAIR

#13
20240381999
2024-11-21

Synchronous mechanism for a piece of seating furniture, and piece of seating furniture

#14
20240306818
2024-09-19

CHAIR WITH DYNAMIC MOTION FEATURES

#15
20240298799
2024-09-12

A Dual Function Chair for Sitting and Kneeling

#16
20240251951
2024-08-01

COLLAPSIBLE OFFICE FURNITURE

#17
20240225287
2024-07-11

Automated task chair

#18
20240225286
2024-07-11

SEATING APPARATUS

#19
20240130531
2024-04-25

Seating apparatus

#20
20240074582
2024-03-07

SEATING ARRANGEMENT

#21
20240049881
2024-02-15

Ergonomic Motion Chair

#22
20240041215
2024-02-08

CONVERTIBLE CHAIR

#23
20240008647
2024-01-11

SEATING FURNITURE

#24
20230414003
2023-12-28

Chair apparatus

#25
20230397733
2023-12-14

CHAIR OR SEAT ASSEMBLY WITH SENSOR AND ILLUMINATION

#26
20230380596
2023-11-30

CHAIR

#27
20230329436
2023-10-19

ADJUSTABLE CHAIR

#28
20230263306
2023-08-24

Chair

#29
20230200534
2023-06-29

Folding chair device

#30
20230189995
2023-06-22

Swingable chair chassis

#31
20230148754
2023-05-18

SEATING ARRANGEMENT

#32
20230148753
2023-05-18

Multifunctional swivel chair tray and using method thereof

#33
20230068287
2023-03-02

Oscillation mechanism for a chair or armchair

#34
20230049996
2023-02-16

Chair for active engagement of user

#35
20220369817
2022-11-24

Chair arm assembly

#36
20220330700
2022-10-20

Chair having tilting seat and back

#37
20220133044
2022-05-05

PHYSICAL MODALITY TREATMENT CHAIR

#38
20220087424
2022-03-24

Chair for active engagement of user

#39
20210368982
2021-12-02

Tilt mechanism for a chair and chair

#40
20210345783
2021-11-11

Chair with appendage accommodations

#41
20210321775
2021-10-21

DEVICE FOR A SEATING FURNITURE

#42
20210321774
2021-10-21

ELEMENT AND DEVICE FOR SEATING FURNITURE

#43
20210227981
2021-07-29

Chair assembly with upholstery covering

#44
20210177149
2021-06-17

Seating arrangement and method of construction

#45
20210177144
2021-06-17

Reclining control system for a chair

#46
20210037978
2021-02-11

Tilt-swivel mechanism chair

#47
20210037977
2021-02-11

Load support structure

#48
20210000257
2021-01-07

Seating arrangement

#49
20200383478
2020-12-10

Tilting chair

#50
20200367654
2020-11-26

Chair assembly with upholstery covering

#51
20200345142
2020-11-05

Chair assembly with upholstery covering

#52
20200268155
2020-08-27

Oscillation system for chairs

#53
20200268154
2020-08-27

Chair adapted to force a forward and downward movement of the seat with respect to a backward inclination imparted to the backrest

#54
20200221873
2020-07-16

Seat, in particular an office chair

#55
20200178693
2020-06-11

Tilting mechanism for chairs

#56
20200154889
2020-05-21

Office chair

#57
20200138195
2020-05-07

Load support structure

#58
20200054138
2020-02-20

Multifunctional balance chair

#59
20200037762
2020-02-06

Chair tilt mechanism

#60
20200029693
2020-01-30

Seating arrangement

#61
20190365102
2019-12-05

Rotatable chair back

#62
20190343284
2019-11-14

Spiral adjusting swivel chair tray for changing angle of torsion spring

#63
20190328139
2019-10-31

Elastic seesaw-type tilting mechanism and swivel chair having the same

#64
20190223598
2019-07-25

Chair tilt mechanism

#65
20190208910
2019-07-11

Chair and seat support mechanism

#66
20190200763
2019-07-04

Seating furniture

#67
20190150620
2019-05-23

Chair back tilt mechanism

#68
20190133326
2019-05-09

Control assembly for chair

#69
20190133323
2019-05-09

Chair arm assembly

#70
20190133322
2019-05-09

Chair assembly with upholstery covering

#71
20190082843
2019-03-21

Furniture member with adjustable seat depth

#72
20190082842
2019-03-21

Furniture member with adjustable seat height

#73
20190053626
2019-02-21

Connection assembly for a backrest and office or conference chair

#74
20190053624
2019-02-21

Dynamic furniture

#75
20190021501
2019-01-24

Chair and chair control assemblies, systems, and methods

#76
20190021500
2019-01-24

Seat, in particular an office chair

#77
20180352961
2018-12-13

Seating arrangement and method of construction

#78
20180332967
2018-11-22

Seat structure and chair

#79
20180332966
2018-11-22

Seating device comprising seating parameter detection

#80
20180317661
2018-11-08

DEVICE SYSTEM AND METHOD FOR EXERCISING A SEATED USER

#81
20180317658
2018-11-08

Load support structure

#82
20180289159
2018-10-11

Synchronized mechanism for an office chair

#83
20180271292
2018-09-27

Chair

#84
20180249835
2018-09-06

Chair back tilt mechanism

#85
20180242743
2018-08-30

Cable connector for a chair function controller and operator

#86
20180184810
2018-07-05

Seat pivoting mechanism and chair height locking system

#87
20180184809
2018-07-05

Mechanism for a chair

#88
20180160813
2018-06-14

Control assembly for chair

#89
20180103759
2018-04-19

Chair arm assembly

#90
20180064250
2018-03-08

Chair and chair control assemblies, systems, and methods

#91
20180042384
2018-02-15

Chair assembly with upholstery covering

#92
20180014646
2018-01-18

Seat, in particular an office chair

#93
20170367484
2017-12-28

Seat tilting mechanism

#94
20170354256
2017-12-14

Seating arrangement

#95
20170354255
2017-12-14

Seating furniture

#96
20170325589
2017-11-16

DYNAMIC FURNITURE

#97
20170295935
2017-10-19

Tilt mechanism for a weight-responsive seating furniture

#98
20170245643
2017-08-31

Chair having a deflection that is mutually synchronous between backrest and a seat

#99
20170245642
2017-08-31

Chair assembly with upholstery covering

#100
20170135487
2017-05-18

Mechanism for changing the tilt of the backrest having regard to the seat of a chair

#101
20170079439
2017-03-23

Chair

#102
20170035201
2017-02-09

Seat, in particular an office chair

#103
20170027328
2017-02-02

Chair back elevation adjustment structure

#104
20170027323
2017-02-02

Electrically adjustable office chair

#105
20170027322
2017-02-02

Seat back recliner

#106
20170020290
2017-01-26

Mechanism for an office chair

#107
20170007023
2017-01-12

SPRING ASSEMBLY

#108
20170007022
2017-01-12

Chair back mechanism and control assembly

#109
20160367029
2016-12-22

Control assembly for chair

#110
20160360887
2016-12-15

Chair

#111
20160353891
2016-12-08

Chair assembly

#112
20160331137
2016-11-17

Tilt mechanism for a seating furniture and seating furniture including the same

#113
20160324320
2016-11-10

Chair arm assembly

#114
20160309902
2016-10-27

Chair with adjustable backrest

#115
20160309901
2016-10-27

Chair assembly with upholstery covering

#116
20160235203
2016-08-18

Seating furniture product

#117
20160220025
2016-08-04

Chair with seat and backrest movable in a synchronized way

#118
20160192782
2016-07-07

Chassis of swivel chair

#119
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

#120
20160150885
2016-06-02

Seating arrangement with headrest assembly

#121
20160113399
2016-04-28

SYNCHRONIZING MECHANISM

#122
20160037926
2016-02-11

Chair capable of interlocking back support and footrest

#123
20160007754
2016-01-14

Tilt mechanism for a chair and chair

#124
20150374132
2015-12-31

Mechanism for an office chair

#125
20150359338
2015-12-17

Integrated chair back and seat movement

#126
20150342353
2015-12-03

Seat pan-based spring tilt mechanism

#127
20150305505
2015-10-29

Chair assembly with upholstery covering

#128
20150296989
2015-10-22

Flex lumbar support

#129
20150296988
2015-10-22

Chair and chair control assemblies, systems, and methods

#130
20150282621
2015-10-08

Rotating and non-rotating reclining chairs w/tilting mechanisms

#131
20150282620
2015-10-08

Mechanism for an office chair

#132
20150265053
2015-09-24

Control assembly for chair

#133
20150250319
2015-09-10

Chair and supports

#134
20150245714
2015-09-03

Seat with relative synchronous displacement between back incline and seat incline

#135
20150245713
2015-09-03

Chair, in particular office chair

#136
20150238016
2015-08-27

Load support structure

#137
20150238015
2015-08-27

Chair back swivel mechanism

#138
20150230608
2015-08-20

Chair with adjustable backrest and seat

#139
20150223605
2015-08-13

Chair with a seat and backrest movable in a synchronized way

#140
20150216308
2015-08-06

Chair, a support, and components

#141
20150182026
2015-07-02

One-piece office chair with an adjusting apparatus

#142
20150164230
2015-06-18

Chair assembly with upholstery covering

#143
20150164227
2015-06-18

Chair assembly

#144
20150164226
2015-06-18

Control assembly for chair

#145
20150164225
2015-06-18

Functional chair

#146
20150157131
2015-06-11

Chair arm assembly

#147
20150157128
2015-06-11

Chair back mechanism and control assembly

#148
20150157127
2015-06-11

Chair assembly with upholstery covering

#149
20150150377
2015-06-04

Dynamic furniture

#150
20150123441
2015-05-07

Chair and chair tilt control assembly

#151
20150102648
2015-04-16

Tilting type chair

#152
20150076876
2015-03-19

Nestable chair

#153
20150035322
2015-02-05

Chair

#154
20150015041
2015-01-15

Office chair with an adaptable lumbar support

#155
20140361588
2014-12-11

Integrated chair back and seat movement

#156
20140300164
2014-10-09

Chair

#157
20140300158
2014-10-09

Tilt mechanism for a chair and chair

#158
20140145493
2014-05-29

Process for forming a connecting structure between the column and seating portion of an office chair, and a structure obtained by such process

#159
20140125104
2014-05-08

Rocking chair and spring unit used therein

#160
20140110983
2014-04-24

Seat, in particular an office chair

#161
20140103689
2014-04-17

Slide chair action

#162
20140091605
2014-04-03

Dynamic furniture

#163
20140077572
2014-03-20

Chair assembly with upholstery covering

#164
20140077571
2014-03-20

Method of assembling a chair component

#165
20140077567
2014-03-20

Chair arm assembly

#166
20140077566
2014-03-20

Chair arm assembly

#167
20140077558
2014-03-20

Chair assembly

#168
20140077557
2014-03-20

Control assembly for chair

#169
20140077556
2014-03-20

Control assembly for chair

#170
20140077555
2014-03-20

Chair assembly

#171
20140077553
2014-03-20

Chair back mechanism and control assembly

#172
20140077552
2014-03-20

Control assembly for chair

#173
20140077551
2014-03-20

Chair assembly

#174
20140077549
2014-03-20

Chair assembly

#175
20140077542
2014-03-20

Chair assembly with upholstery covering

#176
20140077429
2014-03-20

Spring assembly and method

#177
20140070587
2014-03-13

Back construction

#178
20140028068
2014-01-30

Link chair action

#179
20140014806
2014-01-16

Posture holding apparatus

#180
20140014805
2014-01-16

Holding force adjusting apparatus

#181
20130234485
2013-09-12

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

#182
20130221719
2013-08-29

Tilt mechanism for a chair and chair

#183
20130200674
2013-08-08

Tilt mechanism for a chair and chair

#184
20130113253
2013-05-09

Tilting device for a chair

#185
20130099548
2013-04-25

Load support structure

#186
20130082499
2013-04-04

Chair

#187
20130057037
2013-03-07

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

#188
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

#189
20130009436
2013-01-10

Dynamic furniture

#190
20120313414
2012-12-13

Device for synchronizing the seat and backrest of a chair

#191
20120256458
2012-10-11

Chair

#192
20120235456
2012-09-20

Chair having angle and tension adjusting functions

#193
20120223566
2012-09-06

Backrest for chair

#194
20120205952
2012-08-16

Rocking chair

#195
20120181831
2012-07-19

Mechanism for a chair

#196
20120161483
2012-06-28

CHAIR

#197
20120161482
2012-06-28

CHAIR

#198
20120146377
2012-06-14

Seating apparatus with reclining movement

#199
20120091769
2012-04-19

Chair

#200
20120086251
2012-04-12

Chair

#201
20120068509
2012-03-22

Chair assembly with a backrest-adjusting device

#202
20120056461
2012-03-08

Device for synchronizing the tilt of a chair back and seat

#203
20120025587
2012-02-02

Process for forming a connecting structure between the column and seating portion of an office chair, and a structure obtained by said process

#204
20120025574
2012-02-02

Chair, a support, and components

#205
20120019035
2012-01-26

Seating furniture, more especially office swivel chair

#206
20110309664
2011-12-22

Chair

#207
20110304192
2011-12-15

Ergometric Chair Apparatus

#208
20110298261
2011-12-08

Seating structure with independently adjustable back

#209
20110291453
2011-12-01

Seat

#210
20110291452
2011-12-01

Chair adjustment structure

#211
20110285192
2011-11-24

Back construction

#212
20110248537
2011-10-13

Seating structure and methods for the use thereof

#213
20110241405
2011-10-06

CONNECTOR SYSTEM

#214
20110241399
2011-10-06

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

#215
20110198907
2011-08-18

CHAIR

#216
20110193387
2011-08-11

Tiltable chair

#217
20110193385
2011-08-11

System for adjusting the relative position between two furniture parts

#218
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

#219
20110175423
2011-07-21

Load support structure

#220
20110127820
2011-06-02

Adjustment device for chairs

#221
20110080028
2011-04-07

Dynamic furniture

#222
20110074197
2011-03-31

Chair

#223
20110067931
2011-03-24

Piece of furniture

#224
20110062759
2011-03-17

Seat Mechanism for an Item of Seating Furniture, in Particular Office Swivel Chair

#225
20110062758
2011-03-17

Item of Seating Furniture with Seat Depth Adjustment

#226
20110031793
2011-02-10

Reclining chair with enhanced adjustability

#227
20110012409
2011-01-20

Mechanism for an office chair

#228
20110012395
2011-01-20

Tilt control mechanism for a chair

#229
20100308633
2010-12-09

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

#230
20100295351
2010-11-25

Synchronous mechanism

#231
20100289309
2010-11-18

Synchronizing device for an office chair

#232
20100289308
2010-11-18

Seating arrangement

#233
20100259082
2010-10-14

ITEM OF SEATING FURNITURE

#234
20100244521
2010-09-30

CHAIR

#235
20100213743
2010-08-26

Device for a reclining chair

#236
20100194161
2010-08-05

Two position at-rest seat adjustment mechanism

#237
20100164263
2010-07-01

CHAIR WITH OSCILLATING BACKREST

#238
20100141000
2010-06-10

Lumbar support

#239
20100133884
2010-06-03

Chair

#240
20100117422
2010-05-13

Structure for connecting members

#241
20100117419
2010-05-13

Seat

#242
20100109402
2010-05-06

Locking device for a movable member in a chair

#243
20100102606
2010-04-29

Chair Structure

#244
20100084904
2010-04-08

Seat having a seat panel and a backrest

#245
20090302655
2009-12-10

Device for adjusting the reclining force in office chair mechanisms

#246
20090267394
2009-10-29

Mechanism for an office chair

#247
20090261637
2009-10-22

Piece of furniture

#248
20090218864
2009-09-03

Chair

#249
20090212617
2009-08-27

Chair having an inclinable back rest

#250
20090195040
2009-08-06

Variable configuration seating

#251
20090179473
2009-07-16

Tilt control mechanism for a chair

#252
20090174128
2009-07-09

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

#253
20090152930
2009-06-18

Seating Apparatus With Reclining Movement

#254
20090152921
2009-06-18

Tilt mechanism for a chair

#255
20090146476
2009-06-11

Chair having a unit to move a lumbar support

#256
20090127905
2009-05-21

Back support structure

#257
20090102268
2009-04-23

Load support structure

#258
20090091174
2009-04-09

Ergonomic armrest

#259
20090085388
2009-04-02

Chair

#260
20090079238
2009-03-26

Body support structure

#261
20090066135
2009-03-12

Inclination Adjusting Device for Chair Seat

#262
20090021065
2009-01-22

Mechanism for a Chair

#263
20090021057
2009-01-22

Dynamic furniture

#264
20090008979
2009-01-08

Adjustment device for a reclining chair

#265
20090008978
2009-01-08

Adjustment device for adjustable chairs

#266
20090001794
2009-01-01

Reclinable chair

#267
20090001793
2009-01-01

Back support for seating unit

#268
20080309135
2008-12-18

Six bar mechanism and control for chair

#269
20080290712
2008-11-27

Chair

#270
20080272638
2008-11-06

Synchronization Mechanism

#271
20080252125
2008-10-16

Device for Seat Tilt Adjustment of a Chair

#272
20080217977
2008-09-11

Seating structure and methods for the use thereof

#273
20080203797
2008-08-28

Control mechanism for a chair

#274
20080174161
2008-07-24

Chair having a tiltable seat

#275
20080169693
2008-07-17

Chair

#276
20080164746
2008-07-10

Servo mechanism for a seat part, in particular of a chair

#277
20080136239
2008-06-12

Synchronizing mechanism for a chair

#278
20080106133
2008-05-08

SEATING UNIT FOR SUPPORTING A BODY OR PART OF A BODY

#279
20080100119
2008-05-01

Seating Furniture, In Particular Office Chairs

#280
20080093904
2008-04-24

Chair with tilting seat

#281
20080088163
2008-04-17

Chair, in particular office chair

#282
20080084102
2008-04-10

Seating furniture item, in particular office chair

#283
20080084100
2008-04-10

Synchronous office chair

#284
20080067848
2008-03-20

Chair Having A Synchronizing Mechanism

#285
20080061614
2008-03-13

Backrest-tilting device

#286
20080054700
2008-03-06

Tilt controls for chairs

#287
20080030059
2008-02-07

Chair ride mechanism with tension assembly

#288
20080012412
2008-01-17

CHAIR WITH SEAT AND BACKREST WITH SYNCHRONISED MOVEMENT

#289
20080001453
2008-01-03

Tension adjustment mechanism for a chair

#290
20070290537
2007-12-20

Recliner

#291
20070273190
2007-11-29

CHAIR

#292
20070273189
2007-11-29

Chair

#293
20070267911
2007-11-22

Chair

#294
20070246984
2007-10-25

Chair having an automatically adjusting resistance to tilting

#295
20070228801
2007-10-04

Chair control

#296
20070228800
2007-10-04

Seating with comfort surface

#297
20070222265
2007-09-27

Reclining chair with enhanced adjustability

#298
20070158993
2007-07-12

Chair with adjustable foot support

#299
20070114827
2007-05-24

CONTROL MECHANISM FOR SEATING UNIT

#300
20070108831
2007-05-17

Structure for connecting members