Patent
   D673384
Priority
Sep 07 2011
Filed
Sep 07 2011
Issued
Jan 01 2013
Expiry
Jan 01 2027
Assg.orig
Entity
unknown
6
6
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 left view thereof;

FIG. 5 is a right view thereof; and,

FIG. 6 is a top plan view thereof.

The fragmented depiction of the mesh pattern on the backrest repeats uniformly throughout the circumscribed areas.

Yang, Jianhua

Patent Priority Assignee Title
D686832, Sep 24 2010 Okamura Corporation Chair
D690523, Nov 06 2009 PATRA CO , LTD Office chair
D762996, Mar 24 2014 Stoll Giroflex AG Office chair
D919994, Apr 28 2019 Office chair
D943299, Aug 14 2020 YAHEE TRADING LIMITED Chair
D950260, Sep 09 2020 ANJI LONGBO FURNITURE CO., LTD Mesh chair
Patent Priority Assignee Title
D541063, Apr 14 2006 Office chair
D642393, May 17 2010 Okamura Corporation Chair
D642394, Oct 08 2010 Okamura Corporation Chair
D643641, Oct 25 2010 Dauphin Entwicklungs-u. Beteiligungs-GmbH Chair
D646915, Dec 23 2010 Kimball International, Inc. Chair backrest
D653044, Sep 18 2009 DAUPHIN ENTWICKLUNGS-U BETEILIGUNGS-GMBH Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 07 2011Jianhua, Yang(assignment on the face of the patent)
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