Patent
   D662331
Priority
Apr 26 2010
Filed
Jan 17 2012
Issued
Jun 26 2012
Expiry
Jun 26 2026
Assg.orig
Entity
unknown
20
49
n/a
An ornamental design for an office chair, as shown and described in the attached drawings.

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
D666841, Apr 26 2010 PNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT Office chair
D742674, Sep 20 2013 Formway Furniture Limited Chair
D745300, Nov 19 2013 Mesh back task chair back and bottom
D745301, Nov 19 2013 Mesh back task chair back and bottom with pelvic positioning
D755553, Sep 20 2013 Formway Furniture Limited Chair
D775480, Apr 24 2015 Topstar GmbH Chair
D775847, Apr 24 2015 Topstar GmbH 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
D816363, May 24 2017 Chair
D900497, Sep 25 2018 ARPER S P A Office chair
D943325, Aug 07 2020 LIVING STYLE B V I LIMITED Back and seat for a chair
D949585, Aug 24 2020 NINGBO YOURLITE IMPORT & EXPORT CO., LTD. Computer chair
D949586, Aug 26 2020 NINGBO YOURLITE IMPORT & EXPORT CO., LTD. Computer chair
D951690, Feb 19 2020 Steelcase Inc. Chair
D953084, Sep 18 2020 Office chair
D961315, Feb 19 2020 Steelcase Inc. Chair
Patent Priority Assignee Title
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D476493, Nov 01 2000 Okamura Corporation Chair
D476820, Nov 01 2000 Okamura Corporation Chair
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D509671, Jan 30 2004 HNI TECHNOLOGIES INC Armless chair
D509969, Sep 05 2003 Steelcase Inc Seating unit
D528811, Sep 27 2004 Okamura Corporation Chair
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D536890, Mar 03 2004 Steelcase Inc Seating unit
D543041, Nov 10 2005 Okamura Corporation Chair
D543042, Nov 10 2005 Okamura Corporation Chair
D543736, Jun 07 2005 Steelcase Inc Chair
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D558994, Mar 24 2006 HNI Corporation Chair
D559573, Oct 24 2006 Okamura Corporation Chair
D559574, Oct 24 2006 Okamura Corporation Chair
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D563687, May 21 2007 Allseating Corporation Chair
D567522, Oct 24 2006 Okamura Corporation Chair
D568623, Aug 17 2004 DAUPHIN ENTWICKLUNGS- U BETEILIGUNGS-GMBH Chair
D571568, Jun 07 2006 Steelcase Development Corporation Seating unit
D576812, Aug 11 2006 Vitra AG Chair
D576814, Feb 22 2008 IVARS S.p.A. Office chair
D577934, Oct 14 2005 HNI Technologies Inc. Chair backrest
D582170, May 16 2008 Chair
D595970, Jan 16 2008 KOKUYO CO , LTD Chair
D595971, Jan 16 2008 KOKUYO CO , LTD Chair
D596418, Jan 16 2008 KOKUYO CO , LTD Chair
D597349, Nov 14 2007 Steelcase Inc Chair backrest support
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D607653, Nov 14 2007 Steelcase Inc Chair backrest support
D607672, Sep 11 2009 Global Allies, LLC Task chair
D609021, Sep 16 2008 KOKUYO CO , LTD Chair
D634558, Jul 02 2010 Chair
D646093, Aug 30 2010 BOCK NORTH AMERICAL LTD ; BOCK NORTH AMERICA LTD Chair back
D648552, Oct 16 2009 Okamura Corporation Chair
D652646, Oct 09 2008 Okamura Corporation Chair
D654280, Oct 09 2008 Okamura Corporation Chair
D654709, Oct 09 2008 Okamura Corporation Chair
D654710, Oct 09 2008 Okamura Corporation Chair
D654711, Oct 09 2008 Okamura Corporation Chair
D655522, Apr 26 2010 PNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT Office chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 17 2012Haworth, Inc.(assignment on the face of the patent)
Jan 18 2013SUDIT, NATALIE L SHASHI LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0312320027 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
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