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Patent
D988020
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Priority
Aug 19 2022
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Filed
Aug 19 2022
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Issued
Jun 06 2023
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Expiry
Jun 06 2038
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Assg.orig
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Entity
unknown
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6
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12
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n/a
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The ornamental design for an office chair, as shown and described.
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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 |
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 |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a