Chair base

The ornamental design for a chair base, as shown and described.

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

FIG. 2 is a side elevational view; and,

FIG. 3 is a top plan view of thereof.

The bottom of the article is plain and unornamented.

Patent	Priority	Assignee	Title
D407583,	Nov 25 1997	LEGGETT & PLATT CANADA CO SOCIETE LEGGETT & PLATT CANADA	Chair base
D414629,	Feb 10 1998	LEGGETT & PLATT CANADA CO SOCIETE LEGGETT & PLATT CANADA	Chair base
D447895,	Oct 20 2000		Chair legs
D448953,	Jul 26 2000	TK Canada Limited	Chair base
D463683,	Oct 24 2001	HNI TECHNOLOGIES INC	Table
D463685,	Oct 24 2001	HNI TECHNOLOGIES INC	Table
D542042,	Mar 31 2006	Wonderful Year Co., Ltd.	Chair
D608496,	Aug 02 2008	THE DAYLIGHT COMPANY HOLDINGS LIMITED	Lamp stand
D622984,	Jun 12 2009	DSA International, Inc.	Support leg
D634949,	Jun 12 2009	DSA International, Inc.	Support leg
D653479,	Sep 27 2010	DSA International, Inc.	Support leg
D686427,	Oct 22 2007	MAMAS & PAPAS HOLDINGS LIMITED	Stand for a high chair

Patent	Priority	Assignee	Title
D247463,	Sep 12 1975		Chair
D260216,	May 22 1978	Steelcase Inc.	Chair base
D276396,	Aug 03 1981	Giroflex Entwicklungs AG	Furniture base or similar article
D282221,	Jan 03 1983		High back desk chair
D313703,	Jun 18 1987	POLTRONA FRAU S P A	Armchair
D322363,	Jan 25 1988	Okamura Corporation	Chair
D326370,	Sep 02 1988		Chair
D344190,	Apr 24 1991	PRESS S P A	Office chair
D353718,	May 06 1991	HNI TECHNOLOGIES INC	Swivel chair
D363843,	Jun 13 1994	MILLER DESK, INC	Chair base

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jun 13 1994		Miller Desk, Inc.	(assignment on the face of the patent)

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