Patent
   D660622
Priority
Jan 05 2012
Filed
Jan 05 2012
Issued
May 29 2012
Expiry
May 29 2026
Assg.orig
Entity
unknown
17
8
n/a
The ornamental design for a chair backrest, as shown and described.

FIG. 1 is a perspective view of the 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
D683172, Sep 14 2012 Chair backrest
D683574, Aug 15 2012 Chair backrest
D728292, Nov 12 2013 Kokuyo Furniture Co., Ltd. Chair
D773874, Apr 08 2015 Chair backrest
D846294, May 25 2017 STEEELCASE INC Seating arrangement
D851417, May 25 2017 STEEELCASE INC Seating arrangement
D851418, May 25 2017 STEEELCASE INC Seating arrangement
D851952, May 25 2017 STEEELCASE INC Seating arrangement
D852524, May 25 2017 STEEELCASE INC Seating arrangement
D852525, May 25 2017 STEEELCASE INC Seating arrangement
D852526, May 25 2017 STEEELCASE INC Seating arrangement
D907383, May 31 2019 Steelcase Inc Chair with upholstered back
D907935, May 31 2019 Steelcase Inc Chair
D947559, May 31 2019 Steelcase Inc. Chair with upholstered back
D947560, May 31 2019 Steelcase Inc. Chair
ER1137,
ER9542,
Patent Priority Assignee Title
D493627, Sep 27 2002 Arm chair
D514831, Oct 02 2003 Zhejiang Himax Furniture Industry Corp., Ltd. Chair
D534384, Apr 07 2005 Backrest for a chair
D540080, Oct 11 2005 Chair backrest
D540081, Aug 18 2006 Chair backrest
D540579, Aug 18 2006 Chair backrest
D540580, Dec 31 2005 Chair backrest
D543398, Jun 19 2006 Chair backrest
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