Office chair

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Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown on the central portion of the backrest and the seat are understood to represent stitching.

Claims

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

Referenced Cited
U.S. Patent Documents
D280470 September 10, 1985 Higgins
D383021 September 2, 1997 Lu
D403169 December 29, 1998 Tseng
D403170 December 29, 1998 Tseng
D414965 October 12, 1999 Zaidman
D441993 May 15, 2001 Lin
D451716 December 11, 2001 Tseng
Patent History
Patent number: D463172
Type: Grant
Filed: Jul 13, 2001
Date of Patent: Sep 24, 2002
Inventor: Sung-Tsun Tsai (West-Castle Village, Ta-Cheng Hsiang, Changhua Country)
Primary Examiner: Gary D. Watson
Attorney, Agent or Law Firm: Rosenberg, Klein & Lee
Application Number: 29/144,893
Classifications
Current U.S. Class: D6/500; D6/366
International Classification: 0606;