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Patent
D929784
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Priority
May 20 2020
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Filed
May 20 2020
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Issued
Sep 07 2021
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Expiry
Sep 07 2036
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Assg.orig
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Entity
unknown
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10
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13
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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 right side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Su, Tung-Hua
| Patent |
Priority |
Assignee |
Title |
| D940487, |
Nov 29 2019 |
|
Chair lumbar support |
| D944025, |
May 14 2020 |
FOSHAN ORCCO FURNITURE CO., LTD |
Chair |
| D950997, |
Dec 21 2020 |
NINGBO KAIRUI ZHAOZHI TRADING CO , LTD |
Chair |
| ER1936, |
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|
| ER3355, |
|
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|
| ER3636, |
|
|
|
| ER3905, |
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|
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| ER7157, |
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| ER7258, |
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| ER8343, |
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| Patent |
Priority |
Assignee |
Title |
| 20020036420, |
|
|
|
| 20080315661, |
|
|
|
| D445580, |
Sep 28 2000 |
Formway Furniture Limited |
Chair |
| D793143, |
May 31 2016 |
Zhongshan Shi Songlin Furniture Co., Ltd |
Chair back frame |
| D809842, |
Jun 22 2017 |
|
Chair backrest |
| D823626, |
Jun 26 2017 |
|
Frame for the back of a chair |
| D837553, |
Sep 09 2016 |
Vitra AG |
Chair |
| D839035, |
Nov 27 2017 |
|
Chair back frame |
| D888450, |
Jun 24 2019 |
ZHEJIANG MOTOSTUHL FURNITURE CO., LTD |
Chair |
| D909084, |
Oct 22 2019 |
Henglin Home Furnishings Co., Ltd. |
Chair |
| D913004, |
Aug 26 2019 |
ZHEJIANG ZHONGWEI SMART FURNITURE CO., LTD. |
Chair |
| D920696, |
Sep 19 2019 |
|
Chair |
| D921410, |
Dec 05 2017 |
Steelcase Inc. |
Chair |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a