Chair back

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

FIG. 1 is front elevation view of a chair back;

FIG. 2 is front perspective view of the chair back;

FIG. 3 is side elevation view of the chair back; and,

FIG. 4 is top plan view of the chair back.

The broken-line disclosure of the remainder of the chair is for illustrative purposes only and forms no part of the claimed design.

Patent	Priority	Assignee	Title
D661141,	Jan 13 2009	JIANGSU JIEJIE TOOLS CO , LTD	Bodywork of a roller cabinet
D676690,	May 14 2009	KOHLER INTERIORS FURNITURE COMPANY	Chair back

Patent	Priority	Assignee	Title
D496547,	Jul 14 2003	Gasser Chair Company, Inc.	Chair back
D575563,	Apr 11 2007	Global Total Office	Chair back
D577231,	Apr 11 2007	Global Total Office	Chair back
D593346,	Aug 10 2008	American Signature, Inc.	Dining chair component
D615784,	Apr 09 2008	Formway Furniture Limited	Chair back
D641573,	May 10 2010	FUH Shyan Co., Ltd.; FUH SHYAN CO , LTD	Chair back frame
D641999,	Jul 16 2010	LIVING STYLE B V I LTD	Chair back
D642000,	Aug 26 2010	LIVING STYLE B V I LTD	Chair back

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Oct 13 2010	GASSER, MARK E	GASSER CHAIR COMPANY, INC	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	025144	0460	pdf
Oct 15 2010		Gasser Chair Company, Inc.	(assignment on the face of the patent)

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