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Patent
D655522
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Priority
Apr 26 2010
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Filed
Apr 26 2010
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Issued
Mar 13 2012
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Expiry
Mar 13 2026
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Assg.orig
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Entity
unknown
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37
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26
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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 right, front perspective view of a first embodiment of an office chair embodying our design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a right, front perspective view of a second embodiment of an office chair embodying our design;
FIG. 7 is a front view thereof;
FIG. 8 is a rear view thereof;
FIG. 9 is a left side view thereof; and,
FIG. 10 is a right side view thereof.
Welsh, Michael W., Czumaj-Bront, Nicolai
Patent |
Priority |
Assignee |
Title |
10813463, |
Dec 05 2017 |
Steelcase Inc. |
Compliant backrest |
11291305, |
Dec 05 2017 |
Steelcase Inc. |
Compliant backrest |
11583092, |
Dec 05 2017 |
Steelcase Inc. |
Compliant backrest |
11819139, |
Dec 05 2017 |
Steelcase Inc. |
Compliant backrest |
D662331, |
Apr 26 2010 |
PNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT |
Office chair |
D666841, |
Apr 26 2010 |
PNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT |
Office chair |
D667231, |
Mar 25 2010 |
Vitra AG |
Chair |
D687641, |
May 14 2012 |
BOSS DESIGN LIMITED |
Chair |
D688055, |
Sep 01 2011 |
Flexform Industria Metalurgica LTDA |
Chair |
D688056, |
Jun 08 2012 |
EXEMPLIS LLC |
Office chair |
D688061, |
Oct 31 2011 |
Okamura Corporation |
Chair |
D711127, |
Sep 20 2013 |
Formway Furniture Limited |
Chair |
D714069, |
Nov 19 2013 |
|
Mesh back task chair |
D714070, |
Nov 19 2013 |
|
Mesh back task chair with pelvic positioning |
D742674, |
Sep 20 2013 |
Formway Furniture Limited |
Chair |
D755553, |
Sep 20 2013 |
Formway Furniture Limited |
Chair |
D788483, |
Jun 05 2015 |
9TO5 SEATING LLC |
Chair |
D799230, |
Jun 09 2016 |
|
Task chair |
D799232, |
Jun 09 2016 |
|
Chair shell |
D799233, |
Jun 09 2016 |
|
Chair with legs |
D799845, |
Jun 09 2016 |
|
Chair with sled base |
D869872, |
Dec 05 2017 |
Steelcase Inc |
Chair |
D869889, |
Dec 05 2017 |
Steelcase Inc |
Chairback |
D869890, |
Dec 05 2017 |
Steelcase Inc |
Chairback |
D870479, |
Dec 05 2017 |
Steelcase Inc |
Chair |
D883689, |
Apr 20 2018 |
Haworth, Inc. |
Chair |
D883690, |
Apr 20 2018 |
Haworth, Inc. |
Chair |
D883691, |
Apr 20 2018 |
Haworth, Inc. |
Chair |
D900497, |
Sep 25 2018 |
ARPER S P A |
Office chair |
D907383, |
May 31 2019 |
Steelcase Inc |
Chair with upholstered back |
D907935, |
May 31 2019 |
Steelcase Inc |
Chair |
D908383, |
Sep 25 2018 |
ARPER S P A |
Office chair |
D921409, |
Dec 05 2017 |
Steelcase Inc. |
Chair |
D921410, |
Dec 05 2017 |
Steelcase Inc. |
Chair |
D947559, |
May 31 2019 |
Steelcase Inc. |
Chair with upholstered back |
D947560, |
May 31 2019 |
Steelcase Inc. |
Chair |
D970276, |
Jul 07 2022 |
|
Office chair |
Patent |
Priority |
Assignee |
Title |
6935689, |
Jul 03 2002 |
Kokuyo Co., Ltd. |
Chair |
D418316, |
Apr 29 1998 |
Klober GmbH |
Office chair |
D444309, |
Nov 08 1999 |
Okamura Corporation |
Chair |
D446397, |
Sep 28 2000 |
Formway Furniture Limited |
Chair |
D476493, |
Nov 01 2000 |
Okamura Corporation |
Chair |
D476820, |
Nov 01 2000 |
Okamura Corporation |
Chair |
D479416, |
May 24 2001 |
PAOLI, INC |
Portion of a chair |
D482220, |
Nov 25 2002 |
|
Cantilevered and wrap-around chair armrest |
D505024, |
Sep 12 2002 |
SITLAND S P A |
Chair |
D509671, |
Jan 30 2004 |
HNI TECHNOLOGIES INC |
Armless chair |
D509969, |
Sep 05 2003 |
Steelcase Inc |
Seating unit |
D534383, |
Jun 10 2005 |
Global Total Office |
Chair |
D543041, |
Nov 10 2005 |
Okamura Corporation |
Chair |
D543042, |
Nov 10 2005 |
Okamura Corporation |
Chair |
D543736, |
Jun 07 2005 |
Steelcase Inc |
Chair |
D557917, |
Jul 11 2006 |
ITOKI CORPORATION |
Chair |
D558994, |
Mar 24 2006 |
HNI Corporation |
Chair |
D559573, |
Oct 24 2006 |
Okamura Corporation |
Chair |
D559574, |
Oct 24 2006 |
Okamura Corporation |
Chair |
D561499, |
May 03 2007 |
Kimball International, Inc. |
Chair backrest |
D567522, |
Oct 24 2006 |
Okamura Corporation |
Chair |
D571568, |
Jun 07 2006 |
Steelcase Development Corporation |
Seating unit |
D577934, |
Oct 14 2005 |
HNI Technologies Inc. |
Chair backrest |
D597349, |
Nov 14 2007 |
Steelcase Inc |
Chair backrest support |
D601372, |
Dec 04 2008 |
SIDIZ, INC. |
Swivel chair |
D607653, |
Nov 14 2007 |
Steelcase Inc |
Chair backrest support |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 26 2010 | | Haworth, Inc. | (assignment on the face of the patent) | | / |
Jul 14 2010 | CZUMAJ-BRONT, NICOLAI | HAWORTH, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 024705 | /0208 |
pdf |
Jul 14 2010 | WELSH, MICHAEL W | HAWORTH, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 024705 | /0208 |
pdf |
Apr 03 2014 | HAWORTH, INC , HAWORTH, LTD AND SUCCESSORS | PNC BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT | COLLATERAL ASSIGNMENT OF PATENTS | 032606 | /0875 |
pdf |
May 28 2020 | PNC Bank, National Association | HAWORTH, INC | RELEASE BY SECURED PARTY SEE DOCUMENT FOR DETAILS | 052788 | /0497 |
pdf |
Nov 29 2022 | HAWORTH, INC | PNC BANK | COLLATERAL ASSIGNMENT OF PATENTS | 062078 | /0770 |
pdf |
Nov 29 2022 | AFFORDABLE INTERIOR SYSTEMS, INC | PNC BANK | COLLATERAL ASSIGNMENT OF PATENTS | 062078 | /0770 |
pdf |
Date |
Maintenance Fee Events |
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