Patent
   D975460
Priority
Sep 26 2021
Filed
Sep 26 2021
Issued
Jan 17 2023
Expiry
Jan 17 2038
Assg.orig
Entity
unknown
5
13
n/a
The ornamental design for an office chair, as shown and described.

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

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

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

FIG. 8 is a bottom plan view thereof.

Zhang, Chaoyu

Patent Priority Assignee Title
ER1198,
ER1936,
ER3636,
ER4700,
ER7258,
Patent Priority Assignee Title
9084487, Sep 06 2014 DONGGUAN KENTEC OFFICE SEATING CO , LTD Chair armrest assembly
20180116405,
D468122, Jun 12 2001 Kimball International, Inc. Office chair
D665590, Mar 23 2011 Topstar GmbH Chair
D745301, Nov 19 2013 Mesh back task chair back and bottom with pelvic positioning
D792717, Jul 24 2015 Chair
D800472, May 13 2016 Vitra AG Chair
D816362, Nov 28 2016 Chair
D863802, Aug 31 2017 Zhengxing Wang Office chair
D869213, Feb 02 2016 OFFICE MASTER INC Office chair
D904058, Mar 11 2019 SHENZHEN GAVEE HOME CO., LTD. Swivel chair
D931640, Jul 20 2020 Zhejiang Sharing Space Technology Co., Ltd.; ZHEJIANG SHARING SPACE TECHNOLOGY CO ,LTD Swivel chair
D935253, Jul 14 2020 Henglin Home Furnishings Co., Ltd. Chair
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Sep 25 2021ZHANG, CHAOYUFOSHAN GOLDSTAR INDUSTRIAL CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0576000178 pdf
Sep 26 2021FOSHAN GOLDSTAR INDUSTRIAL CO., LTD(assignment on the face of the patent)
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