ClassID:

9724

A47C7/448 - CPC Classification

Classification description:

Parts, details, or accessories of chairs or stools; Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with resilient blocks

Recent Application in this class:
#1
20250143469
2025-05-08

CHAIRS WITH ADJUSTABLE BACK SUPPORTS

#2
20240122355
2024-04-18

Chairs with adjustable back supports

#3
20230329436
2023-10-19

ADJUSTABLE CHAIR

#4
20230189995
2023-06-22

Swingable chair chassis

#5
20210307518
2021-10-07

Chairs with adjustable back supports

#6
20200113334
2020-04-16

Dynamic backrest construction

#7
20190246799
2019-08-15

Chairs with adjustable back supports

#8
20190192901
2019-06-27

Systems and methods for providing ergonomic exercise chairs

#9
20190053626
2019-02-21

Connection assembly for a backrest and office or conference chair

#10
20180271291
2018-09-27

Chair supported by bellows with motion control

#11
20180116402
2018-05-03

Joint and furniture with joint

#12
20170042333
2017-02-16

Back support cushion device for chair

#13
20170014680
2017-01-19

Systems and method for providing ergonomic exercise chairs

#14
20160235205
2016-08-18

Mechanism for an office chair

#15
20160081483
2016-03-24

Resistive support mechanism for a chair including user feedback

#16
20150351550
2015-12-10

Multi-directional body motion stack chair

#17
20150245713
2015-09-03

Chair, in particular office chair

#18
20140252824
2014-09-11

Multi-directional body motion stack chair

#19
20140183915
2014-07-03

Flexible back support member with integrated recline stop notches

#20
20140152064
2014-06-05

Item of seating furniture, in particular office chair

#21
20130113253
2013-05-09

Tilting device for a chair

#22
20130038110
2013-02-14

Flexible back support member with integrated recline stop notches

#23
20120292968
2012-11-22

Balance chair

#24
20120274112
2012-11-01

Chair with pre-stressing structure

#25
20120256458
2012-10-11

Chair

#26
20120133186
2012-05-31

Adjustable back pad

#27
20120098313
2012-04-26

Reclining Chair

#28
20110272994
2011-11-10

Spring-soft intermediate mounting piece for swivel chairs

#29
20110233983
2011-09-29

Chair with back-and-forth moving backrest

#30
20110221253
2011-09-15

Ergonomic Side Chair

#31
20110181085
2011-07-28

Seat assembly with an elastomer torsion-spring element

#32
20110018322
2011-01-27

CHAIR WITH PRE-STRESSING STRUCTURE

#33
20100301652
2010-12-02

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

#34
20100038946
2010-02-18

Seat damper assembly

#35
20090230751
2009-09-17

Back structure for a chair

#36
20090200845
2009-08-13

Chair or stool comprising mobile, elastic legs, permitting a dynamic sitting position

#37
20090021070
2009-01-22

CHAIR BACKREST MOUNTING BRACKET

#38
20080277542
2008-11-13

Chair backrest mounting bracket

#39
20080238165
2008-10-02

Recline Mechanism For Seating Furniture

#40
20080106132
2008-05-08

CHAIR OR STOOL COMPRISING MOBILE, ELASTIC LEGS, PERMITTING A DYNAMIC SITTING POSITION

#41
20080093905
2008-04-24

Back rest for a chair

#42
20080036261
2008-02-14

Movable backrest for a chair

#43
20070287618
2007-12-13

Abdominal exercise chair with flexible back bar and rotating seat

#44
20070278841
2007-12-06

Backpost unit of wooden dining chair with reclining mechanism

#45
20070222268
2007-09-27

Ergonomic side chair

#46
20070170762
2007-07-26

Seatback adjustment

#47
20070052270
2007-03-08

Height adjustable chair with rocking function

#48
20060279126
2006-12-14

Chair

#49
20060033369
2006-02-16

Backrest for seats and chairs having pressure and tensile elements

#50
20050218707
2005-10-06

Chair with tilt mechanism

#51
20050116519
2005-06-02

Mobile joint with several stable positions, suitable for use in furniture

#52
20050082891
2005-04-21

Dining chair with reclining mechanism

#53
20050052061
2005-03-10

Chair with lumbar support and conforming back

#54
17230262
2022-05-24

Reclining seatback support device