Patent
   D940487
Priority
Nov 29 2019
Filed
Nov 29 2019
Issued
Jan 11 2022
Expiry
Jan 11 2037
Assg.orig
Entity
unknown
0
7
n/a
The ornamental design for a chair lumbar support, as shown and described.

FIG. 1 is a perspective view of the chair lumbar support showing my new design;

FIG. 2 is an another perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Su, Tung-Hua

Patent Priority Assignee Title
Patent Priority Assignee Title
20020036420,
D445580, Sep 28 2000 Formway Furniture Limited Chair
D587942, Feb 28 2005 PNC BANK Lumbar support for an office chair
D773874, Apr 08 2015 Chair backrest
D799877, Mar 28 2016 EXEMPLIS LLC Lumbar support frame
D859047, Jan 05 2018 DONGGUAN KENTEC OFFICE SEATING CO., LTD. Chair back
D929784, May 20 2020 Chair backrest
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