Patent
   D604071
Priority
Jul 30 2009
Filed
Jul 30 2009
Issued
Nov 17 2009
Expiry
Nov 17 2023
Assg.orig
Entity
unknown
14
6
n/a
The ornamental design for a chair backrest, as shown and described.

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

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Su, Tung-Hua

Patent Priority Assignee Title
D661136, Jul 08 2010 Chair backrest
D687641, May 14 2012 BOSS DESIGN LIMITED Chair
D688055, Sep 01 2011 Flexform Industria Metalurgica LTDA Chair
D688061, Oct 31 2011 Okamura Corporation Chair
D735512, Jun 07 2013 ITOKI CORPORATION Chair backrest
D735513, Jun 07 2013 ITOKI CORPORATION Backrest of a chair
D741100, Jun 07 2013 ITOKI CORPORATION Chair back frame
D750911, Sep 12 2014 DONGGUAN KENTEC OFFICE SEATING CO , LTD Office chair
D772592, Nov 01 2015 Chair backrest
D832017, Jun 13 2016 MILLERKNOLL, INC Chair component
D841340, Jun 13 2016 MILLERKNOLL, INC Suspension textile sheet
D895335, Sep 27 2018 Kokuyo Co., Ltd. Chair
ER1443,
ER8221,
Patent Priority Assignee Title
D544735, Nov 23 2006 Chair backrest
D557028, Jun 16 2007 Chair
D577519, Oct 18 2007 Chair backrest
D580199, Jul 02 2008 Chair backrest
D596430, Mar 19 2009 Chair backrest
D596885, May 05 2009 Chair backrest
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