Patent
   D799876
Priority
Mar 01 2016
Filed
Mar 01 2016
Issued
Oct 17 2017
Expiry
Oct 17 2032
Assg.orig
Entity
unknown
5
9
n/a
The ornamental design for backrest for a chair, as shown and described.

FIG. 1 is a perspective view of backrest for a chair showing my new design;

FIG. 2 is a front side elevational view thereof;

FIG. 3 is a rear side elevational view thereof;

FIG. 4 is a left side elevational view thereof, with the right side elevational view being a mirror image thereof; and,

FIG. 5 is a top plan view thereof; and with no ornamentation being claimed for the bottom plan thereof.

Pan, Toung-Chun

Patent Priority Assignee Title
D856728, Apr 03 2017 Gary W., Feiner Back support
D857436, Sep 13 2017 Gary W., Feiner; FEINER, GARY W Back support
ER3300,
ER7110,
ER8873,
Patent Priority Assignee Title
7837272, Oct 13 2004 Okamura Corporation Chair and the structure for stretching a mesh over an element of the chair
9332851, Mar 15 2013 HNI TECHNOLOGIES INC Chair with activated back flex
D482218, Jan 06 2003 Combined chair seat/backrest
D543369, Nov 10 2005 Okamura Corporation Chair
D597329, Dec 22 2008 Takano Co., Ltd. Chair
D601372, Dec 04 2008 SIDIZ, INC. Swivel chair
D627983, Nov 09 2009 Kabushiki Kaisha Uchida Yoko Chair
D646093, Aug 30 2010 BOCK NORTH AMERICAL LTD ; BOCK NORTH AMERICA LTD Chair back
D661117, Oct 29 2010 Takano Co., Ltd. Chair
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 01 2016Oasyschair Co., Ltd.(assignment on the face of the patent)
Mar 01 2016PAN, TOUNG-CHUNOASYSCHAIR CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0378600454 pdf
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