Office chair

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Description

FIG. 1 is a rear left perspective view of an office chair showing my new design;

FIG. 2 is a front left perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Claims

The ornamental design for an office chair, as shown and described.

Referenced Cited
U.S. Patent Documents
D436456 January 23, 2001 Neil
D501333 February 1, 2005 Piretti
D507124 July 12, 2005 Yang
D510671 October 18, 2005 Wu
D543717 June 5, 2007 Chen
D548994 August 21, 2007 Mao et al.
D552857 October 16, 2007 Wang
D557024 December 11, 2007 Chen
D585205 January 27, 2009 Wen
D610822 March 2, 2010 Chen
D641572 July 19, 2011 Tsai
D645684 September 27, 2011 Chen
Patent History
Patent number: D661916
Type: Grant
Filed: Jan 18, 2011
Date of Patent: Jun 19, 2012
Inventor: Ching-Ming Chen (Taoyuan County)
Primary Examiner: Mimosa De
Attorney: Rosenberg, Klein & Lee
Application Number: 29/383,412
Classifications
Current U.S. Class: D6/366