Patent
   D557024
Priority
Apr 23 2007
Filed
Apr 23 2007
Issued
Dec 11 2007
Expiry
Dec 11 2021
Assg.orig
Entity
unknown
36
12
n/a
The ornamental design for a office chair, as shown and described.

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
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