Patent
   D608557
Priority
Mar 27 2009
Filed
Mar 27 2009
Issued
Jan 26 2010
Expiry
Jan 26 2024
Assg.orig
Entity
unknown
7
13
n/a
The ornamental design for an office chair, as shown and described.

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.

Maeyama, Tadanori

Patent Priority Assignee Title
D645672, Mar 03 2009 Poltrona Frau S.p.A. Armchair
D646084, Mar 03 2009 POLTRONA FRAU S P A Armchair
D656329, Aug 19 2009 ITOKI CORPORATION Chair
D688482, Nov 06 2009 Hyundai Metal Co., Ltd Office chair
D690523, Nov 06 2009 PATRA CO , LTD Office chair
ER3419,
ER7422,
Patent Priority Assignee Title
4868888, Oct 17 1986 Wang Laboratories, Inc. Audio communications module for an office chair
20080073953,
20080111408,
212881,
227829,
D327585, Jun 12 1989 HERMAN MILLER, INC , A CORP OF MI Chair
D330810, Nov 26 1990 Chromcraft Furniture Corporation Chair
D402480, Jun 06 1997 CHROMCRAFT REVINGTON, INC Chair
D543716, Nov 24 2004 Stoll Giroflex AG Chair
D557532, Mar 19 2007 True Seating Concepts, LLC Chair arm
D560918, Dec 05 2005 Luxy S.R.L. Chair
D572029, Aug 26 2006 Vitra AG Armchair
D575562, Feb 28 2007 OMX, INC Chair
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Mar 18 2009MAEYAMA, TADANORIAISHIN CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0225400411 pdf
Mar 27 2009Aishin Co., Ltd.(assignment on the face of the patent)
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