Chairback

The ornamental design for chairback, as shown and described.

FIG. 1 is a perspective view of chairback showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Patent	Priority	Assignee	Title
7841664,	Jun 04 2008	Steelcase Inc	Chair with control system
D366793,	Nov 08 1994	OAKTREE CAPITAL MANAGEMENT, LLC	Chair back
D396366,	May 13 1997	Comptoir des Parfums	Chair back
D409850,	Jun 27 1996	Berkley Products, Inc.; Berkeley Products, Inc	Stylized bench
D600931,	May 26 2008	Steelcase Inc.	Seating unit
D654291,	May 26 2008	Steelcase Inc	Seating unit
D696055,	May 26 2009	STEELCASE, INC	Chair back
D696545,	May 26 2009	STEELCASE, INC	Rear surface of a chair back
D696546,	May 26 2009	STEELCASE, INC	Chair back

Patent	Priority	Assignee	Title
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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jun 24 1992		Omni Products Int'l Inc.	(assignment on the face of the patent)
Jul 09 1992	POO, KENT	OMNI PRODUCTS INT L INC	ASSIGNMENT OF ASSIGNORS INTEREST	006236	0438	pdf

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