Patent
   D769659
Priority
Oct 29 2015
Filed
Oct 29 2015
Issued
Oct 25 2016
Expiry
Oct 25 2031
Assg.orig
Entity
unknown
3
13
n/a
The ornamental design for a chair backrest, as shown and described.

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

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left view thereof.

FIG. 5 is a right view thereof.

FIG. 6 is a top view thereof.

FIG. 7 is a bottom view thereof.

FIG. 8 is a perspective view of the chair backrest showing my new design connected to a support unit, wherein the broken lines in the drawing is for illustrative purpose only and shows the portion that forms no part of the design to be claimed; and,

FIG. 9 is a rear perspective view thereof.

Su, Shu O

Patent Priority Assignee Title
D817680, May 22 2015 Kimball International, Inc. Seat shell
D913024, Oct 25 2019 WELLWORKER INTERNATIONAL CO., LTD. Chair backrest
ER3828,
Patent Priority Assignee Title
D569644, Apr 27 2007 AICHI CO., LTD.; AICHI CO , LTD Chair
D574646, Sep 07 2007 Chair backrest
D595072, Dec 04 2008 Chair backrest
D595520, Dec 29 2008 Chair backrest
D600465, Mar 09 2009 AICHI CO., LTD. Chair
D609488, May 08 2009 AICHI CO., LTD. Chair
D637838, Jun 06 2008 Pro-Cord S.p.A. Chair
D637839, Jun 06 2008 Pro-Cord S.p.A. Chair
D638641, Jun 06 2008 Pro-Cord S.p.A. Chair
D643652, Jun 06 2008 Pro-Cord S.p.A. Chair
D643653, Jun 06 2008 Pro-Cord S.p.A. Chair
D761049, May 01 2015 Oasyschair Co., Ltd.; OASYSCHAIR CO , LTD Backrest for a chair
D761050, May 01 2015 Oasyschair Co., Ltd.; OASYSCHAIR CO , LTD Backrest for a chair
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