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Patent
D793139
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Priority
Feb 02 2016
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Filed
Nov 29 2016
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Issued
Aug 01 2017
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Expiry
Aug 01 2032
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Assg.orig
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Entity
unknown
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6
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23
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n/a
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The ornamental design for a seat and backrest of an ergonomic collapsible chair, as shown and described.
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FIG. 1 is a top perspective view of the seat and backrest of an ergonomic collapsible chair;
FIG. 2 is a bottom perspective view of the seat and backrest of an ergonomic collapsible chair;
FIG. 3 is a front elevation view of the seat and backrest of an ergonomic collapsible chair;
FIG. 4 is a rear elevation view of the seat and backrest of an ergonomic collapsible chair;
FIG. 5 is a right side elevation view of the seat and backrest of an ergonomic collapsible chair;
FIG. 6 is a left side elevation view of the seat and backrest of an ergonomic collapsible chair;
FIG. 7 is a top plan view of the seat and backrest of an ergonomic collapsible chair; and,
FIG. 8 is a bottom plan view of the seat and backrest of an ergonomic collapsible chair.
The broken lines shown in the figures are included for the purpose of illustrating environment only and form no part of the claimed design.
Lin, ChenKang
Patent |
Priority |
Assignee |
Title |
2458095, |
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2757715, |
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5634684, |
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5738408, |
Aug 30 1996 |
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Pull rod-type foldable chair structure |
7219955, |
Feb 18 2005 |
ATICO International USA, Inc |
Anti-pinching device for use in a folding chair |
7293826, |
Feb 18 2005 |
Atico International USA, Inc. |
Folding chair with an anti-pinching device |
7513567, |
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FAST S.p.A. |
Chair |
D534019, |
Feb 18 2005 |
Atico International USA, Inc. |
Portion of an anti-pinching device of a folding chair in a stowed position |
D544225, |
Jul 25 2006 |
JDS International S.p.A. |
Chair |
D599127, |
Apr 13 2009 |
MITY-LITE, INC |
Mesh folding chair |
D603196, |
Jun 10 2009 |
|
Chair backrest |
D647718, |
Mar 31 2010 |
|
Chair |
D648554, |
Nov 04 2009 |
MITY-LITE, INC |
Mesh stacking chair |
D653471, |
Aug 09 2011 |
|
Folding chair |
D756695, |
Sep 29 2014 |
Okamura Corporation |
Chair |
D767321, |
Aug 19 2015 |
|
Chair back |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a