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Patent
D859047
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Priority
Jan 05 2018
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Filed
Jan 05 2018
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Issued
Sep 10 2019
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Expiry
Sep 10 2034
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Assg.orig
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Entity
unknown
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1
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11
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n/a
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The ornamental design for a chair back, as shown.
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FIG. 1 is a perspective view of a chair back 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 thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is another perspective view thereof.
Su, Chih-Cheng
Patent |
Priority |
Assignee |
Title |
D940487, |
Nov 29 2019 |
|
Chair lumbar support |
Patent |
Priority |
Assignee |
Title |
D540578, |
Sep 09 2005 |
|
Backrest |
D558994, |
Mar 24 2006 |
HNI Corporation |
Chair |
D641573, |
May 10 2010 |
FUH Shyan Co., Ltd.; FUH SHYAN CO , LTD |
Chair back frame |
D708882, |
Aug 07 2013 |
Zhongshan Shi Songlin Furniture Co., Ltd |
Chair back frame |
D767320, |
Jul 17 2015 |
|
Chair back |
D774346, |
Mar 20 2015 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D774814, |
Sep 06 2016 |
Assa Group, Inc. |
Backrest for a chair |
D793143, |
May 31 2016 |
Zhongshan Shi Songlin Furniture Co., Ltd |
Chair back frame |
D798092, |
Jan 09 2017 |
Oasyschair Co., Ltd.; OASYSCHAIR CO , LTD |
Backrest for a chair |
D810487, |
Aug 08 2016 |
SIDIZ, INC. |
Back support frame for chair |
D823626, |
Jun 26 2017 |
|
Frame for the back of a chair |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a