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Patent
D686440
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Priority
Aug 22 2012
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Filed
Aug 22 2012
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Issued
Jul 23 2013
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Expiry
Jul 23 2027
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Assg.orig
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Entity
unknown
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8
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8
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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 a chair backrest according to the present invention;
FIG. 2 is a front view of a chair backrest according to the present invention;
FIG. 3 is a rear view of a chair backrest according to the present invention;
FIG. 4 is a profile view of a chair backrest according to the present invention;
FIG. 5 is a top view of a t chair backrest according to the present invention; and,
FIG. 6 is a bottom view of a chair backrest according to the present invention.
Xingchang, Yang
| Patent |
Priority |
Assignee |
Title |
| D725951, |
Feb 20 2014 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
| D779252, |
Feb 12 2016 |
HAWORTH, INC |
Back support for a chair |
| D779253, |
Feb 12 2016 |
HAWORTH, INC |
Back support for a chair |
| D807658, |
Aug 31 2016 |
Toyota Jidosha Kabushiki Kaisha |
Seat for a motor vehicle |
| D807673, |
Oct 01 2015 |
ITOKI CORPORATION |
Chair |
| ER3300, |
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| ER7110, |
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| ER8873, |
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| Patent |
Priority |
Assignee |
Title |
| 20120007400, |
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| D637423, |
Apr 13 2010 |
MILLERKNOLL, INC |
Chair |
| D639091, |
Apr 13 2010 |
MILLERKNOLL, INC |
Backrest |
| D650206, |
Apr 13 2010 |
MILLERKNOLL, INC |
Chair |
| D652657, |
Apr 13 2010 |
MILLERKNOLL, INC |
Chair |
| D653061, |
Apr 13 2010 |
MILLERKNOLL, INC |
Chair |
| D657166, |
Apr 13 2010 |
MILLERKNOLL, INC |
Chair |
| D673385, |
Sep 21 2011 |
Chueng Shine Co., Ltd. |
Chair |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a