PTO
Wrapper
PDF
Dossier
Espace
Google
Patent
D779253
Priority
Feb 12 2016
Filed
Feb 12 2016
Issued
Feb 21 2017
Expiry
Feb 21 2032
Assg.orig
Entity
unknown
7
71
n/a
The ornamental design for a back support for a chair , as shown and described.
FIG. 1 is a front perspective view of the back support for a chair embodying the new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a right side view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a rear view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
FIGS. 1-8 show a seat support in broken lines. The portions shown in broken lines are for environmental purposes only and form no part of the claimed design.
Welsh, Michael W. , Fleet, Kyle R. , Czumaj-Bront, Nicolai , Beyer, Peter J. , Bellingar, Teresa A.
Patent
Priority
Assignee
Title
D793787 ,
Feb 12 2016
HAWORTH, INC
Portion of a back support for a chair
D819992 ,
Aug 31 2016
Toyota Jidosha Kabushiki Kaisha
Seat for a motor vehicle
D846929 ,
Jan 12 2016
INTERSTUHL BUEROMOEBEL GMBH & CO KG
Chair
D853768 ,
Jan 12 2016
Interstuhl Bueromoebel GmbH & Co. KG
Chair
D879491 ,
Nov 15 2018
ZHEJIANG HENGLIN CHAIR INDUSTRY CO., LTD.
Chair
D895336 ,
May 13 2019
Back support
D895744 ,
Jan 31 2018
Expectations, LLC
Bed for inversion apparatus
Patent
Priority
Assignee
Title
3353869 ,
3476169 ,
4049315 ,
Dec 13 1976
Chair having independent seat and back
4408800 ,
Jun 11 1980
Unisys Corporation
Office chairs
4556254 ,
Dec 15 1981
Bio-Support Industries Limited
Backrest
4658807 ,
Oct 25 1982
International Positioning Systems, Ltd.
Method for supporting and positioning the human anatomy
4744603 ,
Apr 10 1986
STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN
Chair shell with selective back stiffening
5320410 ,
Jan 14 1992
STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN
Chair control
5403067 ,
Oct 23 1990
Davband Pty. Limited
Back support for a chair or seat
5586808 ,
Apr 22 1994
Chair with lateral frame parts connected by transverse rods supporting seat and backrest
5645321 ,
Apr 21 1995
Plane for the seat of armchairs, divans, chairs or similar, with devices for the fixing of the belts that take advantage of the tension of themselves in order to constrain them to the support framework
5826937 ,
Jan 23 1997
Lear Corporation
Pneumatic energy absorbing seat assembly
5951109 ,
Apr 30 1997
HAWORTH, INC
Chairback with side torsional movement
5988757 ,
Aug 29 1996
Lear Corporation
Vehicle seat assembly
6572190 ,
Jun 15 2001
HNI TECHNOLOGIES INC
Lumbar support for a chair
6910736 ,
Jun 14 2001
Factory Design Limited
Seats with twistable seat elements
6971717 ,
Jun 17 2004
IWI Ltd.
Backrest
7032971 ,
Mar 14 2001
Seat backs
7396438 ,
Sep 22 2003
TEMBEC
Lignocellulose fiber-resin composite material
7909402 ,
Sep 18 2007
SYNERGY PRODUCT DEVELOPMENT, INC
Back support for a seat
8622472 ,
Mar 27 2006
C-POD ERGONOMICS PTY LTD
Back support adjustment system
9332851 ,
Mar 15 2013
HNI TECHNOLOGIES INC
Chair with activated back flex
20010008955 ,
20020130540 ,
20040007910 ,
20040104610 ,
20040256899 ,
20060103214 ,
20060181126 ,
20060255635 ,
20070102987 ,
20090102268 ,
20090261644 ,
20100187882 ,
20120061988 ,
20120299350 ,
20130221724 ,
20140062154 ,
20140117738 ,
20140183914 ,
CN101715310 ,
CN1331940 ,
CN1470420 ,
CN1564666 ,
CN1575142 ,
CN2168479 ,
D557917 ,
Jul 11 2006
ITOKI CORPORATION
Chair
D600462 ,
Sep 16 2008
KOKUYO CO , LTD
Chair
D643641 ,
Oct 25 2010
Dauphin Entwicklungs-u. Beteiligungs-GmbH
Chair
D643642 ,
Oct 25 2010
Dauphin Entwicklungs-u. Beteiligungs-GmbH
Chair
D680345 ,
May 07 2012
Chair
D684783 ,
Apr 20 2012
Chair
D686440 ,
Aug 22 2012
Chair backrest
D686441 ,
Jan 29 2013
Chair backrest
D715068 ,
Jun 07 2013
ITOKI CORPORATION
Chair
D731833 ,
Apr 17 2014
ALLSTEEL INC
Chair
D735513 ,
Jun 07 2013
ITOKI CORPORATION
Backrest of a chair
DE102007002284 ,
DE102008009509 ,
DE102011100708 ,
EP1232703 ,
EP1693248 ,
EP1785070 ,
EP1911374 ,
EP1946676 ,
WO22961 ,
WO3063651 ,
WO20120167940 ,
WO9212654 ,
WO9848670 ,
WO9848671 ,
Executed on Assignor Assignee Conveyance Frame Reel Doc
Feb 12 2016 Haworth, Inc. (assignment on the face of the patent) /
Mar 16 2016 WELSH, MICHAEL W HAWORTH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 039321 /0202
pdf
Mar 16 2016 FLEET, KYLE R HAWORTH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 039321 /0202
pdf
Mar 16 2016 BEYER, PETER J HAWORTH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 039321 /0202
pdf
Mar 16 2016 BELLINGAR, TERESA A HAWORTH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 039321 /0202
pdf
Mar 21 2016 CZUMAJ-BRONT, NICOLAI HAWORTH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 039321 /0202
pdf
Nov 29 2022 HAWORTH, INC PNC BANK COLLATERAL ASSIGNMENT OF PATENTS 062078 /0770
pdf
Nov 29 2022 AFFORDABLE INTERIOR SYSTEMS, INC PNC BANK COLLATERAL ASSIGNMENT OF PATENTS 062078 /0770
pdf
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a