Office chair

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Description

FIG. 1 is a front elevational view of an office chair showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a perspective view thereof.

Claims

The ornamental design for an office chair, as shown.

Referenced Cited
U.S. Patent Documents
D481879 November 11, 2003 Su
D486656 February 17, 2004 Su
D489191 May 4, 2004 Ma
D512232 December 6, 2005 Wu
D534365 January 2, 2007 Breen
D541062 April 24, 2007 Su
D548994 August 21, 2007 Mao et al.
D549473 August 28, 2007 Wagner
D549976 September 4, 2007 Lin
D552857 October 16, 2007 Wang
20050062323 March 24, 2005 Dicks
Patent History
Patent number: D572493
Type: Grant
Filed: Sep 27, 2007
Date of Patent: Jul 8, 2008
Inventor: George Zhang (Min'An Town, Longshan County, Hu'Nan Province)
Primary Examiner: Mimosa De
Application Number: 29/295,342
Classifications
Current U.S. Class: D6/366