Patent
   D971623
Priority
Jun 28 2020
Filed
Jun 28 2020
Issued
Dec 06 2022
Expiry
Dec 06 2037
Assg.orig
Entity
unknown
3
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 a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

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

FIG. 8 is a left, rear side perspective view thereof.

The broken lines in the drawings depict portions of the office chair that form no part of the claimed design.

Yang, Tao

Patent Priority Assignee Title
D988738, Oct 16 2020 Vitra Patente AG Chair
ER4444,
ER6835,
Patent Priority Assignee Title
20120007400,
20150265058,
20160360887,
20180116405,
20210244190,
D437701, Apr 12 1999 Vitra Patente AG Chair
D707460, Oct 17 2012 Okamura Corporation Chair
D714069, Nov 19 2013 Mesh back task chair
D745300, Nov 19 2013 Mesh back task chair back and bottom
D880182, Nov 26 2018 ZHEJIANG HENGLIN CHAIR INDUSTRY CO., LTD. Chair
D929757, Nov 22 2019 Zhejiang Sharing Space Technology Co., Ltd. Chair
D937592, Jan 28 2019 ZHEJIANG SUNON FURNITURE MANUFACTURE CO., LTD. Chair
D938768, Jun 30 2020 Back and seat for a chair
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule