Patent
   D772592
Priority
Nov 01 2015
Filed
Nov 01 2015
Issued
Nov 29 2016
Expiry
Nov 29 2031
Assg.orig
Entity
unknown
14
23
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
D795622, Jun 08 2016 Humanscale Corporation Chair back
D803608, Oct 01 2015 ITOKI CORPORATION Chair
D810487, Aug 08 2016 SIDIZ, INC. Back support frame for chair
D816362, Nov 28 2016 Chair
D818294, Mar 07 2016 Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD Chair back frame
D823626, Jun 26 2017 Frame for the back of a chair
D837553, Sep 09 2016 Vitra AG Chair
D875453, Jan 26 2018 Chair frame
D907423, May 23 2019 MILLERKNOLL, INC Chair
D917217, Nov 29 2019 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
D917218, Jan 21 2020 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
D944026, Sep 29 2020 NINGBO TIANDE XINYI TRADING CO , LTD Office chair
D957839, Apr 25 2019 Chair backrest
D960597, May 23 2019 MILLERKNOLL, INC Chair
Patent Priority Assignee Title
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D708883, Jan 10 2014 Zhongshan Shi Songlin Furniture Co., Ltd; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD Chair back frame
D708884, Jan 10 2014 Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD Chair back frame
D708885, Jan 22 2014 Zhongśhan Shi Songlin Furniture Co., Ltd; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD Chair back frame
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