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Patent
D557025
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Priority
Apr 23 2007
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Filed
Apr 23 2007
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Issued
Dec 11 2007
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Expiry
Dec 11 2021
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Assg.orig
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Entity
unknown
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22
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11
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n/a
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The ornamental design for a office chair, as shown and described.
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FIG. 1 is a perspective view of a 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; and,
FIG. 7 is a bottom plan view thereof.
Chen, Yung-Hua
Patent |
Priority |
Assignee |
Title |
10021984, |
Apr 13 2015 |
Steelcase Inc |
Seating arrangement |
10194750, |
Apr 13 2015 |
Steelcase Inc |
Seating arrangement |
10575648, |
Apr 13 2015 |
Steelcase Inc. |
Seating arrangement |
10966527, |
Jun 09 2017 |
Steelcase Inc |
Seating arrangement and method of construction |
11096497, |
Apr 13 2015 |
Steelcase Inc |
Seating arrangement |
11109683, |
Feb 21 2019 |
Steelcase Inc. |
Body support assembly and method for the use and assembly thereof |
11259637, |
Apr 13 2015 |
Steelcase Inc. |
Seating arrangement |
11324325, |
Apr 13 2015 |
Steelcase Inc. |
Seating arrangement |
11357329, |
Dec 13 2019 |
Steelcase Inc |
Body support assembly and methods for the use and assembly thereof |
11553797, |
Apr 13 2015 |
Steelcase Inc. |
Seating arrangement |
11786039, |
Dec 13 2019 |
Steelcase Inc. |
Body support assembly and methods for the use and assembly thereof |
11805913, |
Dec 13 2019 |
Steelcase Inc. |
Body support assembly and methods for the use and assembly thereof |
11825955, |
Jun 09 2017 |
Steelcase Inc. |
Seating arrangement and method of construction |
D587916, |
Aug 26 2006 |
Vitra AG |
Armchair |
D597772, |
Dec 15 2008 |
True Seating Concepts, LLC |
Back rest for a chair |
D610822, |
Jan 21 2009 |
|
Office chair |
D656329, |
Aug 19 2009 |
ITOKI CORPORATION |
Chair |
D656753, |
Aug 25 2010 |
INTERSTUHL BUEROMOEBEL GMBH & CO KG |
Chair |
D659421, |
Mar 01 2011 |
ZHEJIANG DEMURE FURNITURE CO , LTD , |
Chair |
D688482, |
Nov 06 2009 |
Hyundai Metal Co., Ltd |
Office chair |
D690523, |
Nov 06 2009 |
PATRA CO , LTD |
Office chair |
D773874, |
Apr 08 2015 |
|
Chair backrest |
Patent |
Priority |
Assignee |
Title |
D456626, |
Jul 19 2001 |
|
Chair |
D489191, |
Sep 27 2002 |
|
Arm chair |
D493627, |
Sep 27 2002 |
|
Arm chair |
D495509, |
Dec 12 2002 |
NIGHTINGALE CORP |
Chair |
D497265, |
Oct 23 2003 |
Hsiu-Hsueh Wu |
Office chair |
D511418, |
Jun 07 2004 |
NIGHTINGALE CORP |
Chair |
D512232, |
Jan 21 2005 |
MAXIFREE INTERNATIONAL CO , LTD |
Office chair |
D512843, |
Jun 10 2003 |
Nightingale Corp. |
Chair |
D534365, |
Jun 09 2005 |
NIGHTINGALE CORP |
Chair |
D543717, |
Dec 01 2006 |
|
Office chair |
D545076, |
Feb 28 2005 |
PNC BANK |
Office chair |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a