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Patent
D863802
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Priority
Aug 31 2017
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Filed
Aug 31 2017
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Issued
Oct 22 2019
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Expiry
Oct 22 2034
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Assg.orig
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Entity
unknown
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37
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10
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n/a
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I claim 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;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left view thereof;
FIG. 5 is a right view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines shown in the drawings are for the purpose of illustrating portions of the office chair that form no part of the claimed design.
Wang, Zhengxing
Patent |
Priority |
Assignee |
Title |
D893909, |
May 09 2020 |
SHENZHEN YUEYANG HOME FURNITURE CO , LTD |
Office chair |
D918634, |
May 21 2019 |
|
Chair |
D923349, |
Jun 26 2019 |
DUOBACK CO., LTD; DUOBACK CO , LTD |
Chair |
D929757, |
Nov 22 2019 |
Zhejiang Sharing Space Technology Co., Ltd. |
Chair |
D935251, |
May 19 2020 |
|
Back and seat for a chair |
D935252, |
Jun 30 2020 |
|
Back and seat for a chair |
D935822, |
Jul 07 2020 |
Henglin Home Furnishings Co., Ltd. |
Chair |
D935824, |
Feb 19 2020 |
Steelcase Inc |
Seat |
D936984, |
Feb 19 2020 |
Steelcase Inc |
Chair |
D936985, |
Feb 19 2020 |
Steelcase Inc |
Chair |
D937024, |
Feb 19 2020 |
Steelcase Inc |
Backrest |
D937592, |
Jan 28 2019 |
ZHEJIANG SUNON FURNITURE MANUFACTURE CO., LTD. |
Chair |
D937593, |
Jan 28 2019 |
ZHEJIANG SUNON FURNITURE MANUFACTURE CO., LTD. |
Chair |
D937595, |
Feb 19 2020 |
Steelcase Inc |
Chair |
D941599, |
May 29 2020 |
ZHEJIANG SUNON FURNITURE MANUFACTURE CO., LTD. |
Chair |
D941622, |
May 29 2020 |
ZHEJIANG SUNON FURNITURE MANUFACTURE CO., LTD. |
Chair back |
D944026, |
Sep 29 2020 |
NINGBO TIANDE XINYI TRADING CO , LTD |
Office chair |
D950258, |
Aug 03 2020 |
Zhejiang Sharing Space Technology Co., Ltd. |
Swivel chair |
D951690, |
Feb 19 2020 |
Steelcase Inc. |
Chair |
D951691, |
Feb 19 2020 |
Steelcase Inc. |
Chair |
D959867, |
Jul 20 2020 |
Zhejiang Sharing Space Technology Co., Ltd.; ZHEJIANG SHARING SPACE TECHNOLOGY CO ,LTD |
Swivel chair |
D961280, |
Feb 19 2020 |
Steelcase Inc |
Chair |
D961281, |
Feb 19 2020 |
Steelcase Inc |
Chair |
D961315, |
Feb 19 2020 |
Steelcase Inc. |
Chair |
D961316, |
Feb 19 2020 |
Steelcase Inc. |
Chair |
D961317, |
Feb 19 2020 |
Steelcase Inc |
Backrest |
D961974, |
Aug 03 2020 |
|
Office chair |
D975460, |
Sep 26 2021 |
FOSHAN GOLDSTAR INDUSTRIAL CO., LTD |
Office chair |
D976019, |
Oct 31 2021 |
|
Ergonomic chair |
D979966, |
Jan 08 2021 |
INTER IKEA SYSTEMS B.V. |
Office chair |
D980636, |
Sep 26 2021 |
FOSHAN GOLDSTAR INDUSTRIAL CO., LTD |
Office chair |
D988739, |
Mar 22 2021 |
HANGZHOU POINT&LINE TECHNOLOGY CO , LTD |
Chair |
ER1198, |
|
|
|
ER1936, |
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ER3636, |
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ER4700, |
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ER7258, |
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Patent |
Priority |
Assignee |
Title |
8251448, |
Mar 13 2007 |
SLACKER, INC |
Dynamic chair back lumbar support system |
D585205, |
Mar 27 2008 |
Hurng Taih Plastic Master Batch Co., Ltd. |
Frame of the office chair |
D604527, |
Sep 16 2008 |
KOKUYO CO , LTD |
Chair |
D641561, |
May 10 2010 |
FUH Shyan Co., Ltd.; FUH SHYAN CO , LTD |
Chair frame |
D645683, |
Jan 18 2011 |
|
Seatback frame |
D650617, |
Mar 19 2010 |
|
Main frame of chairs |
D655524, |
Jun 14 2010 |
SIDIZ, INC. |
Swivel chair |
D697330, |
May 10 2013 |
|
Seat |
D703457, |
Jun 07 2013 |
MILLERKNOLL, INC |
Chair |
D755532, |
Sep 12 2014 |
DONGGUAN KENTEC OFFICE SEATING CO , LTD |
Office chair |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 31 2017 | | Zhengxing Wang | (assignment on the face of the patent) | | / |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a