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Patent
D572493
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Priority
Sep 27 2007
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Filed
Sep 27 2007
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Issued
Jul 08 2008
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Expiry
Jul 08 2022
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Assg.orig
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Entity
unknown
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27
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11
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n/a
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The ornamental design for an office chair, as shown.
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FIG. 1 is a front elevational view of an office chair showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a left side view thereof; and,
FIG. 7 is a perspective view thereof.
Zhang, George
Patent |
Priority |
Assignee |
Title |
D588384, |
Jan 25 2008 |
IGOSEATING LIMITED |
Chair leg assembly with claw design |
D592431, |
Jan 25 2008 |
IGO Furniture (Foshan) Ltd. |
Chair leg assembly with claw design |
D597772, |
Dec 15 2008 |
True Seating Concepts, LLC |
Back rest for a chair |
D603630, |
Aug 25 2008 |
True Innovations, LLC |
Chair base |
D610822, |
Jan 21 2009 |
|
Office chair |
D634558, |
Jul 02 2010 |
|
Chair |
D656329, |
Aug 19 2009 |
ITOKI CORPORATION |
Chair |
D658904, |
Aug 23 2010 |
Xcellent Products International Ltd. |
Chair |
D665590, |
Mar 23 2011 |
Topstar GmbH |
Chair |
D683151, |
Sep 20 2012 |
Steelcase Inc |
Chair |
D689313, |
Sep 20 2012 |
Steelcase Inc. |
Chair |
D689319, |
Sep 20 2012 |
Steelcase Inc. |
Chair |
D690146, |
Sep 20 2012 |
Steelcase Inc. |
Chair |
D690523, |
Nov 06 2009 |
PATRA CO , LTD |
Office chair |
D690547, |
Sep 20 2012 |
Steelcase Inc. |
Chair |
D695538, |
Apr 16 2013 |
KUSCH+CO GMBH |
Seating furniture |
D697330, |
May 10 2013 |
|
Seat |
D697730, |
Sep 20 2012 |
Steelcase Inc |
Chair |
D698165, |
Sep 20 2012 |
Steelcase Inc |
Chair |
D699958, |
Sep 20 2012 |
Steelcase Inc |
Chair |
D758774, |
Apr 24 2015 |
Steelcase Inc. |
Headrest assembly |
D759415, |
Apr 24 2015 |
Steelcase Inc. |
Headrest |
D760526, |
Apr 24 2015 |
Steelcase Inc. |
Headrest assembly |
D781604, |
Apr 24 2015 |
Steelcase Inc. |
Chair |
D781605, |
Apr 24 2015 |
Steelcase Inc. |
Chair |
D916478, |
Jan 24 2019 |
|
Office chair |
ER8977, |
|
|
|
Patent |
Priority |
Assignee |
Title |
20050062323, |
|
|
|
D481879, |
Nov 15 2002 |
|
Chair |
D486656, |
Mar 13 2003 |
|
Chair |
D489191, |
Sep 27 2002 |
|
Arm chair |
D512232, |
Jan 21 2005 |
MAXIFREE INTERNATIONAL CO , LTD |
Office chair |
D534365, |
Jun 09 2005 |
NIGHTINGALE CORP |
Chair |
D541062, |
Apr 14 2006 |
|
Office chair |
D548994, |
Jan 23 2007 |
|
Chair |
D549473, |
May 07 2004 |
Topstar GmbH |
Chair |
D549976, |
Nov 09 2006 |
|
Chair |
D552857, |
Mar 08 2007 |
|
Chair |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
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Maintenance Schedule |
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