Office chair

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

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

FIG. 2 is a left side view;

FIG. 3 is a front elevational view;

FIG. 4 is a top view;

FIG. 5 is a rear elevational view; and

FIG. 6 is a right side view.

Patent	Priority	Assignee	Title
D272205,	Oct 02 1981	Gispen & Staalmeubel B.V.	Chair
D329770,	Feb 02 1989	Grahl Industries, Inc.	Armrest for a chair
D336395,	Jul 18 1991	L & P Property Management Company	Chair base
D340589,	Jan 29 1988	STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN	Chair
D349621,	Sep 21 1993	Chromcraft Corporation	Chair arm
D358064,	Aug 10 1993	Miller Desk, Inc.	Chair
D360316,	Nov 16 1993	STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN	Chair
D362126,	Jan 14 1994	Grammer AG	Vehicle seat
D363383,	Mar 02 1992	STEELCASE DEVELOPMENT INC , A CORPORATION OF MICHIGAN	Chair
D364044,	Jan 07 1994	Geiger International, Inc.	Chair
D371683,	Dec 08 1994	HNI TECHNOLOGIES INC	Office chair
D371914,	Apr 18 1995	Global Total Office	Chair
D373254,	Jul 05 1995		Seat
D373495,	Sep 08 1995		Chair
D380110,	Dec 01 1995	Chairtech, S.A.	Chair
D381823,	Jun 07 1996	Safco Products Company	Industrial chair
D390712,	Nov 21 1996	Kimball International, Inc.	Chair
D391089,	Dec 27 1996	GROUPE LACASSE LLC	Chair
D393755,	Mar 06 1997	PNC BANK	Chair
D393765,	Mar 05 1997	GROUPE LACASSE LLC	Chair arm
D397557,	Jul 10 1997	Global Total Office	Chair
D399664,	Jun 02 1997	HNI TECHNOLOGIES INC	Chair
D407911,	Sep 26 1996	Vitra Patente AG	Chair
D408664,	Mar 26 1998	LYON WORKSPACE PRODUCTS, L L C	Chair seat
D409864,	Mar 25 1998	LYON WORKSPACE PRODUCTS, L L C	Chair back
D428719,	Oct 16 1998	Grammer AG	Vehicle seat
D479655,	Mar 16 2001	Vitra AG	Chair

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Sep 28 1979		Messrs. Willibald Grammer	(assignment on the face of the patent)

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