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Patent
D782239
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Priority
Sep 22 2015
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Filed
Sep 22 2015
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Issued
Mar 28 2017
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Expiry
Mar 28 2032
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Assg.orig
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Entity
unknown
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16
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6
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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 a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Tsai, Hsuan-Chin
Patent |
Priority |
Assignee |
Title |
D818294, |
Mar 07 2016 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D825241, |
Jul 12 2016 |
Gary W., Feiner |
Back support |
D839035, |
Nov 27 2017 |
|
Chair back frame |
D856728, |
Apr 03 2017 |
Gary W., Feiner |
Back support |
D857436, |
Sep 13 2017 |
Gary W., Feiner; FEINER, GARY W |
Back support |
D898495, |
Jun 11 2018 |
EXEMPLIS LLC |
Chair |
D937592, |
Jan 28 2019 |
ZHEJIANG SUNON FURNITURE MANUFACTURE CO., LTD. |
Chair |
D947574, |
Aug 20 2018 |
COOLSIDE LIMITED |
Internal assembly for travel accessory |
D950997, |
Dec 21 2020 |
NINGBO KAIRUI ZHAOZHI TRADING CO , LTD |
Chair |
D953085, |
Jan 06 2021 |
|
Chair back frame |
D957846, |
Aug 20 2018 |
COOLSIDE LIMITED |
Travel accessory |
D979967, |
Apr 29 2021 |
COMFORT OFFICE FURNITURE CO., LTD GUANGDONG |
Chair |
D979968, |
Apr 29 2021 |
COMFORT OFFICE FURNITURE CO., LTD GUANGDONG |
Chair |
D982338, |
Mar 15 2021 |
CHONGQING GAOTIAN FURNITURE CO , LTD |
Chair |
D985954, |
Jul 14 2021 |
|
Chair |
ER1693, |
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Patent |
Priority |
Assignee |
Title |
D548992, |
Mar 24 2006 |
HNI Corporation |
Chair |
D585205, |
Mar 27 2008 |
Hurng Taih Plastic Master Batch Co., Ltd. |
Frame of the office chair |
D596430, |
Mar 19 2009 |
|
Chair backrest |
D687660, |
Jun 05 2012 |
Zhongshan Shi Songlin Furniture Co., Ltd; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D706068, |
Sep 26 2013 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
D770212, |
Jan 13 2015 |
Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD |
Chair back frame |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a