Patent
   D655522
Priority
Apr 26 2010
Filed
Apr 26 2010
Issued
Mar 13 2012
Expiry
Mar 13 2026
Assg.orig
Entity
unknown
37
26
n/a
The ornamental design for an office chair, as shown and described.

FIG. 1 is a right, front perspective view of a first embodiment of an office chair embodying our design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a right, front perspective view of a second embodiment of an office chair embodying our design;

FIG. 7 is a front view thereof;

FIG. 8 is a rear view thereof;

FIG. 9 is a left side view thereof; and,

FIG. 10 is a right side view thereof.

Welsh, Michael W., Czumaj-Bront, Nicolai

Patent Priority Assignee Title
10813463, Dec 05 2017 Steelcase Inc. Compliant backrest
11291305, Dec 05 2017 Steelcase Inc. Compliant backrest
11583092, Dec 05 2017 Steelcase Inc. Compliant backrest
11819139, Dec 05 2017 Steelcase Inc. Compliant backrest
D662331, Apr 26 2010 PNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT Office chair
D666841, Apr 26 2010 PNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT Office chair
D667231, Mar 25 2010 Vitra AG Chair
D687641, May 14 2012 BOSS DESIGN LIMITED Chair
D688055, Sep 01 2011 Flexform Industria Metalurgica LTDA Chair
D688056, Jun 08 2012 EXEMPLIS LLC Office chair
D688061, Oct 31 2011 Okamura Corporation Chair
D711127, Sep 20 2013 Formway Furniture Limited Chair
D714069, Nov 19 2013 Mesh back task chair
D714070, Nov 19 2013 Mesh back task chair with pelvic positioning
D742674, Sep 20 2013 Formway Furniture Limited Chair
D755553, Sep 20 2013 Formway Furniture Limited Chair
D788483, Jun 05 2015 9TO5 SEATING LLC Chair
D799230, Jun 09 2016 Task chair
D799232, Jun 09 2016 Chair shell
D799233, Jun 09 2016 Chair with legs
D799845, Jun 09 2016 Chair with sled base
D869872, Dec 05 2017 Steelcase Inc Chair
D869889, Dec 05 2017 Steelcase Inc Chairback
D869890, Dec 05 2017 Steelcase Inc Chairback
D870479, Dec 05 2017 Steelcase Inc Chair
D883689, Apr 20 2018 Haworth, Inc. Chair
D883690, Apr 20 2018 Haworth, Inc. Chair
D883691, Apr 20 2018 Haworth, Inc. Chair
D900497, Sep 25 2018 ARPER S P A Office chair
D907383, May 31 2019 Steelcase Inc Chair with upholstered back
D907935, May 31 2019 Steelcase Inc Chair
D908383, Sep 25 2018 ARPER S P A Office chair
D921409, Dec 05 2017 Steelcase Inc. Chair
D921410, Dec 05 2017 Steelcase Inc. Chair
D947559, May 31 2019 Steelcase Inc. Chair with upholstered back
D947560, May 31 2019 Steelcase Inc. Chair
D970276, Jul 07 2022 Office chair
Patent Priority Assignee Title
6935689, Jul 03 2002 Kokuyo Co., Ltd. Chair
D418316, Apr 29 1998 Klober GmbH Office chair
D444309, Nov 08 1999 Okamura Corporation Chair
D446397, Sep 28 2000 Formway Furniture Limited Chair
D476493, Nov 01 2000 Okamura Corporation Chair
D476820, Nov 01 2000 Okamura Corporation Chair
D479416, May 24 2001 PAOLI, INC Portion of a chair
D482220, Nov 25 2002 Cantilevered and wrap-around chair armrest
D505024, Sep 12 2002 SITLAND S P A Chair
D509671, Jan 30 2004 HNI TECHNOLOGIES INC Armless chair
D509969, Sep 05 2003 Steelcase Inc Seating unit
D534383, Jun 10 2005 Global Total Office Chair
D543041, Nov 10 2005 Okamura Corporation Chair
D543042, Nov 10 2005 Okamura Corporation Chair
D543736, Jun 07 2005 Steelcase Inc Chair
D557917, Jul 11 2006 ITOKI CORPORATION Chair
D558994, Mar 24 2006 HNI Corporation Chair
D559573, Oct 24 2006 Okamura Corporation Chair
D559574, Oct 24 2006 Okamura Corporation Chair
D561499, May 03 2007 Kimball International, Inc. Chair backrest
D567522, Oct 24 2006 Okamura Corporation Chair
D571568, Jun 07 2006 Steelcase Development Corporation Seating unit
D577934, Oct 14 2005 HNI Technologies Inc. Chair backrest
D597349, Nov 14 2007 Steelcase Inc Chair backrest support
D601372, Dec 04 2008 SIDIZ, INC. Swivel chair
D607653, Nov 14 2007 Steelcase Inc Chair backrest support
///////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 26 2010Haworth, Inc.(assignment on the face of the patent)
Jul 14 2010CZUMAJ-BRONT, NICOLAIHAWORTH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0247050208 pdf
Jul 14 2010WELSH, MICHAEL W HAWORTH, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0247050208 pdf
Apr 03 2014HAWORTH, INC , HAWORTH, LTD AND SUCCESSORSPNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENTCOLLATERAL ASSIGNMENT OF PATENTS0326060875 pdf
May 28 2020PNC Bank, National AssociationHAWORTH, INC RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0527880497 pdf
Nov 29 2022HAWORTH, INC PNC BANKCOLLATERAL ASSIGNMENT OF PATENTS0620780770 pdf
Nov 29 2022AFFORDABLE INTERIOR SYSTEMS, INC PNC BANKCOLLATERAL ASSIGNMENT OF PATENTS0620780770 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule