Patent
   D988020
Priority
Aug 19 2022
Filed
Aug 19 2022
Issued
Jun 06 2023
Expiry
Jun 06 2038
Assg.orig
Entity
unknown
6
12
n/a
The ornamental design for an office chair, as shown and described.

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

FIG. 2 is a perspective view thereof from another angle;

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.

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

Yang, Xingchang

Patent Priority Assignee Title
ER2213,
ER431,
ER4573,
ER494,
ER7261,
ER814,
Patent Priority Assignee Title
D351741, Jun 14 1991 United Chair Company, Inc. Chair
D422802, Jun 12 1997 KEILHAUER LTD Modular chair
D512232, Jan 21 2005 MAXIFREE INTERNATIONAL CO , LTD Office chair
D667232, Mar 12 2011 Office chair
D677068, Jul 28 2011 Jianhua Yang, Foshan Nanhai Lainuo Furniture Co., Ltd. Office chair
D680345, May 07 2012 Chair
D755533, Jan 29 2015 BOSS DESIGN LIMITED Armchair
D762996, Mar 24 2014 Stoll Giroflex AG Office chair
D766641, Jul 14 2014 DAUPHIN ENTWICKLUNGS- UDN BETEILIGUNGS-GMBH; DAUPHIN ENTWICKLUNGS- U BETEILIGUNGS-GMBH Chair back
D770788, Jan 29 2015 BOSS DESIGN LIMITED Armchair
D881621, Jun 21 2017 UE FURNITURE CO., LTD. Chair
D944026, Sep 29 2020 NINGBO TIANDE XINYI TRADING CO , LTD Office chair
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