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Patent
D728291
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Priority
Nov 12 2013
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Filed
May 12 2014
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Issued
May 05 2015
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Expiry
May 05 2029
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Assg.orig
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Entity
unknown
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11
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13
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n/a
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The ornamental design for a chair back, as shown and described.
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FIG. 1 is a rear perspective view of a chair back showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is an enlarged end view thereof, taken along the line 7-7 in FIG. 2.
Ooki, Kazutaka
Patent |
Priority |
Assignee |
Title |
D770210, |
Nov 06 2014 |
ITOKI CORPORATION |
Chair |
D773199, |
Jun 10 2015 |
ALLSEATING COMPANY |
Chair |
D773872, |
May 23 2014 |
SIDIZ, INC. |
Armrest |
D773873, |
May 23 2014 |
SIDIZ, INC. |
Armrest |
D796857, |
Dec 28 2015 |
Custom Accessories Inc |
Seat cushion |
D834844, |
May 25 2017 |
ITOKI CORPORATION |
Chair |
D835442, |
May 25 2017 |
ITOKI CORPORATION |
Chair |
D920696, |
Sep 19 2019 |
|
Chair |
D949588, |
Sep 27 2020 |
Henglin Home Furnishings Co., Ltd. |
Chair |
D979965, |
Sep 14 2020 |
HNI Technologies Inc. |
Portion of a chair |
ER7559, |
|
|
|
Patent |
Priority |
Assignee |
Title |
8029066, |
Sep 28 2009 |
|
Backrest assembly |
D527920, |
Sep 27 2004 |
Okamura Corporation |
Chair |
D528811, |
Sep 27 2004 |
Okamura Corporation |
Chair |
D558995, |
Oct 24 2006 |
Okamura Corporation |
Chair |
D559572, |
Oct 24 2006 |
Okamura Corporation |
Chair |
D567521, |
Oct 24 2006 |
Okamura Corporation |
Chair |
D600052, |
Apr 28 2006 |
Steelcase Development Corporation |
Back for seating unit |
D671330, |
Jun 03 2011 |
Okamura Corporation |
Chair |
D671331, |
Jun 03 2011 |
Okamura Corporation |
Chair |
D671332, |
Jun 03 2011 |
Okamura Corporation |
Chair |
D671759, |
Sep 15 2011 |
Okamura Corporation |
Chair |
D701068, |
Mar 21 2012 |
ITOKI CORPORATION |
Chair |
D702977, |
Dec 12 2012 |
BOSS DESIGN LIMITED |
Chair |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a