Office chair

- Aishin Co., Ltd.
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Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is an bottom view thereof;

FIG. 6 is a sectional end view along line A—A of FIG. 1 thereof; and,

FIG. 7 is a front view showing an amplifier accessory installed thereon.

The broken lines shown in FIG. 7 are for environmental structure only and form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D212881 December 1968 Duern
D227829 July 1973 Klose
4868888 September 19, 1989 Dayton
D327585 July 7, 1992 Hollington
D330810 November 10, 1992 Stafford
D402480 December 15, 1998 Stafford
D543716 June 5, 2007 Votteler et al.
D557532 December 18, 2007 True et al.
D560918 February 5, 2008 Fuksas
D572029 July 1, 2008 Bouroullec et al.
D575562 August 26, 2008 Loudon
20080073953 March 27, 2008 Tamara
20080111408 May 15, 2008 Duran et al.
Patent History
Patent number: D608557
Type: Grant
Filed: Mar 27, 2009
Date of Patent: Jan 26, 2010
Assignee: Aishin Co., Ltd. (Tokyo)
Inventor: Tadanori Maeyama (Tokyo)
Primary Examiner: Mimosa De
Attorney: Ronald E. Greigg
Application Number: 29/334,529
Classifications
Current U.S. Class: D6/366