Patent
   D540578
Priority
Sep 09 2005
Filed
Sep 09 2005
Issued
Apr 17 2007
Expiry
Apr 17 2021
Assg.orig
Entity
unknown
37
21
n/a
The ornamental design for a backrest, as shown and described.

FIG. 1 is a front perspective view of a backrest showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view therof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front perspective view, shown with a pillow engaged.

The broken line showing of a pillow in FIG. 8 is included for the purpose of illustrating only and forms no part of the claimed design.

Chen, Su-Ming

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D882317, Jun 13 2016 MILLERKNOLL, INC Chair
D917217, Nov 29 2019 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
D917218, Jan 21 2020 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
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ER7157,
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