Chair seat frame

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

FIG. 1 is a perspective view of chair seat frame showing my new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left end view thereof.

FIG. 5 is a right end view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Patent	Priority	Assignee	Title
6899398,	Sep 20 2000	Illinois Tool Works Inc	Carrier and attachment method for load-bearing fabric
8033612,	Dec 24 2008	MITY-LITE, INC	Comfortable mesh folding chair
8038221,	Dec 24 2008	MITY-LITE, INC	Folding mesh chair with nesting hoops
D431943,	Dec 14 1998		Seat base for chair
D439452,	Jan 07 2000	DOREL HOME FURNISHINGS, INC	Seat bottom
D463926,	Oct 10 2001		Chassis of seat for an office chair
D549976,	Nov 09 2006		Chair
D568624,	Oct 03 2007	Hurng Taih Plastic Master Batch Co., Ltd.	Office chair
D641561,	May 10 2010	FUH Shyan Co., Ltd.; FUH SHYAN CO , LTD	Chair frame
D647314,	Jan 19 2010	Chueng Shine Co., Ltd.	Chair frame
D647716,	Jan 19 2010	Chueng Shine Co., Ltd.	Chair frame
D657594,	Feb 23 2011	Crown Seating, LLC	Chair

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