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Patent
D953085
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Priority
Jan 06 2021
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Filed
Jan 06 2021
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Issued
May 31 2022
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Expiry
May 31 2037
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Assg.orig
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Entity
unknown
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3
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12
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n/a
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The ornamental design for a chair back frame, as shown and described.
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FIG. 1 is a perspective view of a chair back frame showing my new design;
FIG. 2 is another perspective thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
Ruan, Zhengfu
Patent |
Priority |
Assignee |
Title |
D687660, |
Jun 05 2012 |
Zhongshan Shi Songlin Furniture Co., Ltd; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D780499, |
Jun 18 2015 |
Zhongshan Shi Songlin Furniture Co., Ltd. |
Chair back frame |
D782239, |
Sep 22 2015 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D927909, |
Nov 22 2019 |
Zhongshan Meisihe Furniture Co., Ltd. |
Seat back |
D929165, |
May 13 2020 |
Zhongshan Meisihe Furniture Co., Ltd. |
Seat back |
D929757, |
Nov 22 2019 |
Zhejiang Sharing Space Technology Co., Ltd. |
Chair |
D937592, |
Jan 28 2019 |
ZHEJIANG SUNON FURNITURE MANUFACTURE CO., LTD. |
Chair |
D937593, |
Jan 28 2019 |
ZHEJIANG SUNON FURNITURE MANUFACTURE CO., LTD. |
Chair |
D938768, |
Jun 30 2020 |
|
Back and seat for a chair |
D943326, |
Mar 26 2019 |
BOCK 1 GmbH & Co. KG |
Office chair backrest |
JP2018068675, |
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JP2020062349, |
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