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Patent
D913024
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Priority
Oct 25 2019
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Filed
Nov 13 2019
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Issued
Mar 16 2021
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Expiry
Mar 16 2036
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Assg.orig
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Entity
unknown
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1
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22
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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 chair backrest showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left end view thereof;
FIG. 5 is a right end view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is another perspective view thereof; and,
FIG. 9 is a perspective view thereof, shown with environmental subject matter.
The broken lines shown in the drawings are for the purpose of illustrating environmental subject matter and form no part of the claimed design.
Su, Shu O
Patent |
Priority |
Assignee |
Title |
20050161990, |
|
|
|
20170347803, |
|
|
|
D595072, |
Dec 04 2008 |
|
Chair backrest |
D596430, |
Mar 19 2009 |
|
Chair backrest |
D638641, |
Jun 06 2008 |
Pro-Cord S.p.A. |
Chair |
D672581, |
May 30 2012 |
Pro-Cord S.p.A. |
Chair |
D673395, |
Apr 26 2012 |
PRO-CORD S P A |
Chair |
D761049, |
May 01 2015 |
Oasyschair Co., Ltd.; OASYSCHAIR CO , LTD |
Backrest for a chair |
D761050, |
May 01 2015 |
Oasyschair Co., Ltd.; OASYSCHAIR CO , LTD |
Backrest for a chair |
D769659, |
Oct 29 2015 |
|
Chair backrest |
D779224, |
Oct 29 2014 |
CURVER LUXEMBOURG SARL |
Chair |
D784034, |
Feb 20 2015 |
Seachrome Corporation |
Silhouette seat |
D802319, |
May 05 2015 |
Seachrome Corporation |
Wave bracket and eclipse seat |
D814822, |
Feb 29 2016 |
|
Chair |
D815451, |
Feb 29 2016 |
|
Chair |
D815848, |
Dec 27 2016 |
Seachrome Corporation |
Silhouette arched-top seat |
D817680, |
May 22 2015 |
Kimball International, Inc. |
Seat shell |
D827352, |
May 25 2017 |
Steelcase Inc |
Seating arrangement |
D842019, |
Nov 29 2017 |
|
Chair backrest |
D856728, |
Apr 03 2017 |
Gary W., Feiner |
Back support |
D857436, |
Sep 13 2017 |
Gary W., Feiner; FEINER, GARY W |
Back support |
D871094, |
May 03 2018 |
EMU GROUP S P A |
Chair |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a