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Patent
D683172
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Priority
Sep 14 2012
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Filed
Sep 14 2012
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Issued
May 28 2013
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Expiry
May 28 2027
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Assg.orig
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Entity
unknown
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21
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9
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n/a
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The ornamental design for a chair backrest, as shown and described.
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FIG. 1 is a perspective view of the chair backrest showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Su, Tung-Hua
Patent |
Priority |
Assignee |
Title |
D709312, |
Oct 17 2012 |
Okamura Corporation |
Chair |
D763587, |
Oct 14 2014 |
Allseating Corporation |
Chair |
D773874, |
Apr 08 2015 |
|
Chair backrest |
D774814, |
Sep 06 2016 |
Assa Group, Inc. |
Backrest for a chair |
D790895, |
May 01 2016 |
|
Chair backrest |
D800469, |
May 13 2016 |
Vitra AG |
Chair |
D800470, |
May 13 2016 |
Vitra AG |
Chair |
D800471, |
May 13 2016 |
Vitra AG |
Chair |
D800472, |
May 13 2016 |
Vitra AG |
Chair |
D801066, |
May 13 2016 |
Vitra AG |
Chair |
D801067, |
May 13 2016 |
Vitra AG |
Chair |
D801068, |
May 13 2016 |
Vitra AG |
Chair |
D801717, |
May 13 2016 |
Vitra AG |
Chair |
D801718, |
May 13 2016 |
Vitra AG |
Chair |
D801719, |
May 13 2016 |
Vitra AG |
Chair |
D802314, |
May 13 2016 |
Vitra AG |
Chair |
D802315, |
May 13 2016 |
Vitra AG |
Chair |
D802316, |
May 13 2016 |
Vitra AG |
Chair |
D802953, |
May 13 2016 |
Vitra AG |
Chair |
D809842, |
Jun 22 2017 |
|
Chair backrest |
D816362, |
Nov 28 2016 |
|
Chair |
Patent |
Priority |
Assignee |
Title |
D456626, |
Jul 19 2001 |
|
Chair |
D489191, |
Sep 27 2002 |
|
Arm chair |
D514831, |
Oct 02 2003 |
Zhejiang Himax Furniture Industry Corp., Ltd. |
Chair |
D540080, |
Oct 11 2005 |
|
Chair backrest |
D540580, |
Dec 31 2005 |
|
Chair backrest |
D543398, |
Jun 19 2006 |
|
Chair backrest |
D660621, |
Nov 04 2011 |
|
Chair backrest |
D660622, |
Jan 05 2012 |
|
Chair backrest |
D661137, |
Nov 16 2011 |
|
Chair backrest |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
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