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Patent
D557024
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Priority
Apr 23 2007
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Filed
Apr 23 2007
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Issued
Dec 11 2007
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Expiry
Dec 11 2021
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Assg.orig
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Entity
unknown
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36
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12
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n/a
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The ornamental design for a office chair, as shown and described.
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FIG. 1 is a perspective view of a office chair showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Chen, Yung-Hua
Patent |
Priority |
Assignee |
Title |
D568624, |
Oct 03 2007 |
Hurng Taih Plastic Master Batch Co., Ltd. |
Office chair |
D571569, |
Oct 09 2006 |
Stoll Giroflex AG |
Chair |
D572029, |
Aug 26 2006 |
Vitra AG |
Armchair |
D573361, |
Jan 25 2008 |
Kuo Chin Furniture Decoration Co., Ltd. |
Office chair |
D576416, |
Jan 02 2008 |
|
Chair |
D587916, |
Aug 26 2006 |
Vitra AG |
Armchair |
D597347, |
Oct 22 2007 |
LUMISOURCE, LLC |
Chair |
D597772, |
Dec 15 2008 |
True Seating Concepts, LLC |
Back rest for a chair |
D605865, |
Oct 24 2008 |
Okamura Corporation |
Chair |
D610822, |
Jan 21 2009 |
|
Office chair |
D634558, |
Jul 02 2010 |
|
Chair |
D641572, |
Feb 01 2010 |
FUH Shyan Co., Ltd. |
Chair back frame |
D648947, |
Jun 17 2010 |
MERRYFAIR CHAIR SYSTEM SDN BDN |
Chair |
D653062, |
Aug 20 2009 |
Virgin Atlantic Airways Limited |
Headrest |
D656329, |
Aug 19 2009 |
ITOKI CORPORATION |
Chair |
D659421, |
Mar 01 2011 |
ZHEJIANG DEMURE FURNITURE CO , LTD , |
Chair |
D661506, |
Jan 21 2011 |
|
Chair |
D661916, |
Jan 18 2011 |
|
Office 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 |
ER2142, |
|
|
|
ER8748, |
|
|
|
Patent |
Priority |
Assignee |
Title |
D456626, |
Jul 19 2001 |
|
Chair |
D486656, |
Mar 13 2003 |
|
Chair |
D493627, |
Sep 27 2002 |
|
Arm chair |
D495509, |
Dec 12 2002 |
NIGHTINGALE CORP |
Chair |
D497265, |
Oct 23 2003 |
Hsiu-Hsueh Wu |
Office chair |
D507124, |
Jul 13 2004 |
|
Chair |
D511418, |
Jun 07 2004 |
NIGHTINGALE CORP |
Chair |
D512232, |
Jan 21 2005 |
MAXIFREE INTERNATIONAL CO , LTD |
Office chair |
D512843, |
Jun 10 2003 |
Nightingale Corp. |
Chair |
D541062, |
Apr 14 2006 |
|
Office chair |
D543717, |
Dec 01 2006 |
|
Office chair |
D545076, |
Feb 28 2005 |
PNC BANK |
Office chair |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a