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Patent
D676254
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Priority
Jul 27 2011
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Filed
Jul 27 2011
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Issued
Feb 19 2013
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Expiry
Feb 19 2027
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Assg.orig
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Entity
unknown
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34
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10
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n/a
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The ornamental design of an office chair, as shown.
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FIG. 1 is front perspective view generally taken from one side of the office chair;
FIG. 2 is a front elevation view of the office chair shown in FIG. 1;
FIG. 3 is a rear elevation view of the office chair shown in FIG. 1;
FIG. 4 is a side elevation view of the office chair shown in FIG. 1;
FIG. 5 is a top plan view of the office chair shown in FIG. 1; and,
FIG. 6 is a bottom plan view of the office chair shown in FIG. 1.
Unclaimed portions of the invention are indicated by broken lines.
Chen, Desheng
Patent |
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HNI TECHNOLOGIES INC |
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Office chair |
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STEELCASE, INC |
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Nov 17 2011 |
ITOKI CORPORATION |
Chair |
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Nov 17 2011 |
ITOKI CORPORATION |
Chair |
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Sep 27 2013 |
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Chair |
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Jun 07 2013 |
ITOKI CORPORATION |
Chair |
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SIDIZ, INC |
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ITOKI CORPORATION |
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ITOKI CORPORATION |
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|
Chair back |
D796883, |
Oct 15 2014 |
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Feb 02 2016 |
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D833193, |
Oct 15 2014 |
Artco-Bell Corporation |
Chair |
D838506, |
Sep 30 2016 |
Scandinavian Business Seating AS |
Chair |
D869213, |
Feb 02 2016 |
OFFICE MASTER INC |
Office chair |
D893907, |
Sep 30 2016 |
Scandinavian Business Seating AS |
Chair |
D893908, |
Sep 30 2016 |
Scandinavian Business Seating AS |
Chair |
D905991, |
May 27 2019 |
|
Chair |
D911054, |
Jun 21 2019 |
NINGBO MEIYING HOUSEHOLD GROUP CO , LTD |
Office chair |
D970276, |
Jul 07 2022 |
|
Office chair |
Patent |
Priority |
Assignee |
Title |
D456159, |
May 25 2000 |
Steelcase Development Corporation |
Chair |
D456650, |
May 25 2000 |
Steelcase Inc |
Chair component |
D457023, |
May 25 2000 |
Steelcase Inc |
Chair component |
D544720, |
Apr 06 2006 |
|
Chair |
D567521, |
Oct 24 2006 |
Okamura Corporation |
Chair |
D572923, |
Feb 07 2008 |
|
Chair |
D575085, |
Mar 30 2008 |
|
Chair backrest |
D600931, |
May 26 2008 |
Steelcase Inc. |
Seating unit |
D641983, |
Jul 16 2010 |
LIVING STYLE B V I LTD |
Office chair |
D663129, |
Mar 31 2010 |
Stoll Giroflex AG |
Chair |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 26 2011 | CHEN, DESHENG | YANG, JIANHUA | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 026670 | /0254 |
pdf |
Jul 27 2011 | | Jianhua, Yang | (assignment on the face of the patent) | | / |
Date |
Maintenance Fee Events |
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