Chair seat frame

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Patent D708877
Priority Jul 10 2013
Filed Jul 10 2013
Issued Jul 15 2014
Expiry Jul 15 2028
Inventors Tsai, Hsua…
Assg.orig Zhongshan … ZHONGSHAN …
Assg.curr Zhongshan … ZHONGSHAN …
Entity unknown
Referenced by 7
References 10
Maint.: n/a

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
D810487,	Aug 08 2016	SIDIZ, INC.	Back support frame for chair
D881621,	Jun 21 2017	UE FURNITURE CO., LTD.	Chair
D898495,	Jun 11 2018	EXEMPLIS LLC	Chair
D904059,	May 14 2019	ZHEJIANG YUYUE FURNITURE CO , LTD	Chair
D912419,	Aug 26 2019	ZHEJIANG ZHONGWEI SMART FURNITURE CO., LTD.	Chair
ER5806,
ER7559,

Patent	Priority	Assignee	Title
6702390,	Jun 15 1992	Herman Miller, Inc.	Support assembly for a seating structure
6722741,	Jun 15 1992	Herman Miller, Inc.	Seating structure having a backrest with a bowed section
20140054947,
D527920,	Sep 27 2004	Okamura Corporation	Chair
D528811,	Sep 27 2004	Okamura Corporation	Chair
D613085,	Apr 24 2009	Okamura Corporation	Chair
D671330,	Jun 03 2011	Okamura Corporation	Chair
D671331,	Jun 03 2011	Okamura Corporation	Chair
D671332,	Jun 03 2011	Okamura Corporation	Chair
D683552,	Jun 05 2012		Chair frame

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jul 10 2013		Zhongshan Shi Songlin Furniture Co., Ltd	(assignment on the face of the patent)
Jul 10 2013	TSAI, HSUAN-CHIN	ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	030765	0108	pdf

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