Patent
   D492494
Priority
Oct 23 2003
Filed
Oct 23 2003
Issued
Jul 06 2004
Expiry
Jul 06 2018
Assg.orig
Entity
unknown
23
4
n/a
The ornamental design for 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 view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Tai, Johnny

Patent Priority Assignee Title
D532224, Aug 19 2005 True Seating Concepts, LLC Seat and back rest for a chair
D586137, Feb 07 2008 ARPER S.p.A. Chair
D657593, Oct 13 2010 ASHLEY FURNITURE INDUSTRIES, INC Chair backrest and seat
D657595, Jul 28 2011 ASHLEY FURNITURE INDUSTRIES, INC Chair backrest and seat
D657981, Oct 13 2010 ASHLEY FURNITURE INDUSTRIES, INC Chair backrest and seat
D657982, Nov 11 2010 ASHLEY FURNITURE INDUSTRIES, INC Chair backrest and seat
D657983, Nov 11 2010 ASHLEY FURNITURE INDUSTRIES, INC Chair backrest and seat
D658409, Oct 13 2010 ASHLEY FURNITURE INDUSTRIES, INC Chair backrest and seat
D661133, Nov 11 2010 ASHLEY FURNITURE INDUSTRIES, INC Chair backrest and seat
D661522, Nov 11 2010 ASHLEY FURNITURE INDUSTRIES, INC Chair backrest and seat
D671774, Jul 28 2011 ASHLEY FURNITURE INDUSTRIES, INC Chair backrest and seat
D672170, Jul 28 2011 ASHLEY FURNITURE INDUSTRIES, INC Chair backrest and seat
D696871, Mar 30 2012 INTERSTUHL BUEROMOEBEL GMBH & CO KG Chair
D735483, Aug 11 2014 Chair
D738129, Aug 14 2014 Chair
D766026, Jun 30 2015 Backrest for a chair
D766027, Jun 30 2015 Backrest for a chair
D880883, Oct 31 2017 HOMY CASA LIMITED Swivel chair
D880885, Oct 31 2017 HOMY CASA LIMITED Swivel chair
ER1385,
ER3419,
ER6883,
ER7422,
Patent Priority Assignee Title
D467442, Apr 12 2001 Chairworks Taiwan Limited Chair
D468123, Apr 12 2001 Chairworks Taiwan Limited Chair
D471728, Apr 23 2002 Shin Yeh Enterprise Co., Ltd. Chair
D472065, Apr 23 2002 Shin Yeh Enterprise Co., Ltd. Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 20 2003TAI, JOHNNYWU, HSIU-HSUEHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0146490297 pdf
Oct 23 2003Hsiu-Hsueh, Wu(assignment on the face of the patent)
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