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Patent
D957839
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Priority
Apr 25 2019
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Filed
Apr 25 2019
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Issued
Jul 19 2022
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Expiry
Jul 19 2037
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Assg.orig
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Entity
unknown
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0
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11
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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.
The broken lines shown in the drawings are for the purpose of illustrating portions of the chair backrest and form no part of the claimed design.
Su, Tung-Hua
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
D540578, |
Sep 09 2005 |
|
Backrest |
D580199, |
Jul 02 2008 |
|
Chair backrest |
D596885, |
May 05 2009 |
|
Chair backrest |
D661120, |
Apr 02 2011 |
|
Chair |
D687660, |
Jun 05 2012 |
Zhongshan Shi Songlin Furniture Co., Ltd; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D691407, |
Nov 17 2011 |
ITOKI CORPORATION |
Chair |
D772592, |
Nov 01 2015 |
|
Chair backrest |
D778660, |
Feb 01 2016 |
CHUENG SHINE CO , LTD |
Chair back frame |
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 |
D935253, |
Jul 14 2020 |
Henglin Home Furnishings Co., Ltd. |
Chair |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
n/a
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Maintenance Schedule |
n/a