Patent
   D557025
Priority
Apr 23 2007
Filed
Apr 23 2007
Issued
Dec 11 2007
Expiry
Dec 11 2021
Assg.orig
Entity
unknown
22
11
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
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11825955, Jun 09 2017 Steelcase Inc. Seating arrangement and method of construction
D587916, Aug 26 2006 Vitra AG Armchair
D597772, Dec 15 2008 True Seating Concepts, LLC Back rest for a chair
D610822, Jan 21 2009 Office chair
D656329, Aug 19 2009 ITOKI CORPORATION Chair
D656753, Aug 25 2010 INTERSTUHL BUEROMOEBEL GMBH & CO KG Chair
D659421, Mar 01 2011 ZHEJIANG DEMURE FURNITURE CO , LTD , Chair
D688482, Nov 06 2009 Hyundai Metal Co., Ltd Office chair
D690523, Nov 06 2009 PATRA CO , LTD Office chair
D773874, Apr 08 2015 Chair backrest
Patent Priority Assignee Title
D456626, Jul 19 2001 Chair
D489191, Sep 27 2002 Arm chair
D493627, Sep 27 2002 Arm chair
D495509, Dec 12 2002 NIGHTINGALE CORP Chair
D497265, Oct 23 2003 Hsiu-Hsueh Wu Office 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
D534365, Jun 09 2005 NIGHTINGALE CORP Chair
D543717, Dec 01 2006 Office chair
D545076, Feb 28 2005 PNC BANK Office chair
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