Patent
   D782239
Priority
Sep 22 2015
Filed
Sep 22 2015
Issued
Mar 28 2017
Expiry
Mar 28 2032
Assg.orig
Entity
unknown
16
6
n/a
The ornamental design for a chair back frame, as shown and described.

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,
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
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 22 2015Zhongshan Shi Songlin Furniture Co., Ltd.(assignment on the face of the patent)
Sep 22 2015TSAI, HSUAN-CHINZHONGSHAN SHI SONGLIN FURNITURE CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0366260713 pdf
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