Patent
   D677068
Priority
Jul 28 2011
Filed
Jul 28 2011
Issued
Mar 05 2013
Expiry
Mar 05 2027
Assg.orig
Entity
unknown
26
9
n/a
The ornamental design for an office chair, as shown and described.

FIG. 1 is a perspective view generally taken from one side of the office chair showing the design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Chen, Desheng

Patent Priority Assignee Title
9192237, Nov 01 2012 AIROPEDIC INTERNATIONAL INC Seat back, seating apparatus and method
D696055, May 26 2009 STEELCASE, INC Chair back
D696545, May 26 2009 STEELCASE, INC Rear surface of a chair back
D696546, May 26 2009 STEELCASE, INC Chair back
D715068, Jun 07 2013 ITOKI CORPORATION Chair
D724367, Oct 31 2012 SIDIZ, INC Swivel chair
D724881, Sep 29 2014 Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD Chair back frame
D735512, Jun 07 2013 ITOKI CORPORATION Chair backrest
D735513, Jun 07 2013 ITOKI CORPORATION Backrest of a chair
D741099, Sep 26 2013 Okamura Corporation Chair
D741100, Jun 07 2013 ITOKI CORPORATION Chair back frame
D755533, Jan 29 2015 BOSS DESIGN LIMITED Armchair
D766641, Jul 14 2014 DAUPHIN ENTWICKLUNGS- UDN BETEILIGUNGS-GMBH; DAUPHIN ENTWICKLUNGS- U BETEILIGUNGS-GMBH Chair back
D770788, Jan 29 2015 BOSS DESIGN LIMITED Armchair
D799234, May 09 2016 DAKANG HOLDING GROUP CO., LTD. Chair
D823015, Jul 21 2017 HOMY CASA LIMITED Chair
D823016, Jul 21 2017 HOMY CASA LIMITED Chair
D865423, Jun 15 2017 Kokuyo Co., Ltd. Chair
D905991, May 27 2019 Chair
D907382, Oct 11 2018 KNOLL, INC Chair
D910358, Dec 25 2018 Anji Fuhe Furniture Co., Ltd. Seat
D911054, Jun 21 2019 NINGBO MEIYING HOUSEHOLD GROUP CO , LTD Office chair
D919345, Oct 11 2018 Knoll, Inc. Chair
D988020, Aug 19 2022 Office chair
ER2448,
ER2698,
Patent Priority Assignee Title
8113591, Nov 12 2008 ERGOCENTRIC INC Apparatus and method for producing a ventilated chair backing assembly
D422802, Jun 12 1997 KEILHAUER LTD Modular chair
D456160, May 22 2000 Herman Miller, Inc. Chair
D471042, Feb 13 2002 HERMAN MILLER, INC Back for a seating structure
D496812, May 30 2003 Global Total Office Chair
D516828, Jul 02 2004 Zhejiang Himax Furniture Industry Corp. Ltd. Chair
D595970, Jan 16 2008 KOKUYO CO , LTD Chair
D596418, Jan 16 2008 KOKUYO CO , LTD Chair
D638230, Feb 24 2010 Formway Furniture Limited Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 26 2011CHEN, DESHENGYANG, JIANHUAASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0266640379 pdf
Jul 28 2011Jianhua Yang, Foshan Nanhai Lainuo Furniture Co., Ltd.(assignment on the face of the patent)
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