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Patent
D799876
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Priority
Mar 01 2016
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Filed
Mar 01 2016
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Issued
Oct 17 2017
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Expiry
Oct 17 2032
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Assg.orig
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Entity
unknown
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5
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9
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n/a
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The ornamental design for backrest for a chair, as shown and described.
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FIG. 1 is a perspective view of backrest for a chair showing my new design;
FIG. 2 is a front side elevational view thereof;
FIG. 3 is a rear side elevational view thereof;
FIG. 4 is a left side elevational view thereof, with the right side elevational view being a mirror image thereof; and,
FIG. 5 is a top plan view thereof; and with no ornamentation being claimed for the bottom plan thereof.
Pan, Toung-Chun
Patent |
Priority |
Assignee |
Title |
7837272, |
Oct 13 2004 |
Okamura Corporation |
Chair and the structure for stretching a mesh over an element of the chair |
9332851, |
Mar 15 2013 |
HNI TECHNOLOGIES INC |
Chair with activated back flex |
D482218, |
Jan 06 2003 |
|
Combined chair seat/backrest |
D543369, |
Nov 10 2005 |
Okamura Corporation |
Chair |
D597329, |
Dec 22 2008 |
Takano Co., Ltd. |
Chair |
D601372, |
Dec 04 2008 |
SIDIZ, INC. |
Swivel chair |
D627983, |
Nov 09 2009 |
Kabushiki Kaisha Uchida Yoko |
Chair |
D646093, |
Aug 30 2010 |
BOCK NORTH AMERICAL LTD ; BOCK NORTH AMERICA LTD |
Chair back |
D661117, |
Oct 29 2010 |
Takano Co., Ltd. |
Chair |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a