Patent
   D798092
Priority
Jan 09 2017
Filed
Jan 09 2017
Issued
Sep 26 2017
Expiry
Sep 26 2032
Assg.orig
Entity
unknown
4
13
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 right side elevational view thereof, with the left side elevational view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Pan, Toung-Chun

Patent Priority Assignee Title
D810487, Aug 08 2016 SIDIZ, INC. Back support frame for chair
D816362, Nov 28 2016 Chair
D859047, Jan 05 2018 DONGGUAN KENTEC OFFICE SEATING CO., LTD. Chair back
D873043, Dec 18 2017 DONGGUAN KENTEC OFFICE SEATING CO , LTD Office chair
Patent Priority Assignee Title
7344194, Mar 20 2006 Sedus Stoll AG Device for lumbar support
D446397, Sep 28 2000 Formway Furniture Limited Chair
D497501, Jun 18 2001 JSJ Furniture Corporation Lumbar support
D540580, Dec 31 2005 Chair backrest
D541062, Apr 14 2006 Office chair
D576814, Feb 22 2008 IVARS S.p.A. Office chair
D641573, May 10 2010 FUH Shyan Co., Ltd.; FUH SHYAN CO , LTD Chair back frame
D652647, Mar 17 2010 DAUPHIN ENTWICKLUNGS-U BETEILIGUNGS-GMBH Chair
D683552, Jun 05 2012 Chair frame
D683574, Aug 15 2012 Chair backrest
D703966, Jun 13 2013 Chair frame
D763587, Oct 14 2014 Allseating Corporation Chair
D767320, Jul 17 2015 Chair back
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 09 2017Oasyschair Co., Ltd.(assignment on the face of the patent)
Jan 09 2017PAN, TOUNG-CHUNOASYSCHAIR CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0408990819 pdf
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