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Patent
D750911
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Priority
Sep 12 2014
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Filed
Sep 12 2014
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Issued
Mar 08 2016
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Expiry
Mar 08 2030
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Assg.orig
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Entity
unknown
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23
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13
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n/a
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The ornamental design for an office chair, as shown.
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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 another perspective view thereof.
Su, Chih-Cheng
| Patent |
Priority |
Assignee |
Title |
| D766605, |
May 27 2015 |
LEE VALUE INC.; LEE VALUE INC |
Chair |
| D767320, |
Jul 17 2015 |
|
Chair back |
| D773200, |
Nov 03 2015 |
Anji HaiLong Furniture Co., Ltd. |
Chair |
| D774320, |
Aug 27 2015 |
|
Chair |
| D779254, |
Feb 12 2016 |
HAWORTH, INC |
Armrests for a chair |
| D785353, |
Nov 24 2015 |
ZHEJIANG BOTAI BJTJ FURNITURE JOINT STOCK COMPANY |
Chair |
| D799843, |
Feb 13 2015 |
Min, Chen |
Chair |
| D804881, |
Jun 06 2016 |
Okamura Corporation |
Chair |
| D897140, |
Aug 14 2018 |
FOSHAN SHUNDE ZHONGPU HARDWARE MACHINERY CO., LTD.; FOSHAN SHUNDE ZHONGPU HARDWARE MACHINERY CO , LTD |
Chair armrest |
| D901283, |
Jul 06 2020 |
|
Chair caster wheel |
| D907936, |
Nov 22 2019 |
Zhejiang Sharing Space Technology Co., Ltd. |
Chair |
| D911728, |
Aug 26 2019 |
ZHEJIANG ZHONGWEI SMART FURNITURE CO., LTD. |
Chair |
| D912416, |
Aug 26 2019 |
ZHEJIANG ZHONGWEI SMART FURNITURE CO., LTD. |
Chair |
| D912418, |
Aug 26 2019 |
ZHEJIANG ZHONGWEI SMART FURNITURE CO., LTD. |
Chair |
| D912419, |
Aug 26 2019 |
ZHEJIANG ZHONGWEI SMART FURNITURE CO., LTD. |
Chair |
| D912420, |
Aug 26 2019 |
ZHEJIANG ZHONGWEI SMART FURNITURE CO., LTD. |
Chair |
| D912421, |
Aug 26 2019 |
ZHEJIANG ZHONGWEI SMART FURNITURE CO., LTD. |
Chair |
| D913004, |
Aug 26 2019 |
ZHEJIANG ZHONGWEI SMART FURNITURE CO., LTD. |
Chair |
| D924594, |
Mar 09 2021 |
SHENZHEN SHIZICHUANQI TECHNOLOGY CO , LTD |
Office chair |
| D925956, |
Nov 22 2017 |
Office Depot, Inc. |
Chair |
| D929757, |
Nov 22 2019 |
Zhejiang Sharing Space Technology Co., Ltd. |
Chair |
| D982337, |
Jun 24 2020 |
Hangzhou Points And Lines Technology Co., Ltd. |
Swivel chair |
| ER3296, |
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| Patent |
Priority |
Assignee |
Title |
| D543398, |
Jun 19 2006 |
|
Chair backrest |
| D600477, |
May 18 2009 |
|
Chair backrest |
| D604071, |
Jul 30 2009 |
|
Chair backrest |
| D650617, |
Mar 19 2010 |
|
Main frame of chairs |
| D653044, |
Sep 18 2009 |
DAUPHIN ENTWICKLUNGS-U BETEILIGUNGS-GMBH |
Chair |
| D661136, |
Jul 08 2010 |
|
Chair backrest |
| D675456, |
Sep 14 2011 |
Z-LINE DESIGNS, INC |
Task chair |
| D697330, |
May 10 2013 |
|
Seat |
| D698591, |
Dec 05 2012 |
SIDIZ, INC. |
Chair back |
| D705560, |
Nov 14 2012 |
ITOKI CORPORATION |
Chair |
| D724367, |
Oct 31 2012 |
SIDIZ, INC |
Swivel chair |
| D733445, |
Sep 26 2013 |
Okamura Corporation |
Chair |
| D733446, |
Sep 26 2013 |
Okamura Corporation |
Chair |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a