Patent
   D708884
Priority
Jan 10 2014
Filed
Jan 10 2014
Issued
Jul 15 2014
Expiry
Jul 15 2028
Assg.orig
Entity
unknown
11
15
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.

Hsuan-Chin, Tsai

Patent Priority Assignee Title
D772592, Nov 01 2015 Chair backrest
D777497, Sep 04 2015 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
D785964, May 30 2014 STARWAY INTERNATIONAL HOME-LIVING CO., LTD. Chair
D793142, May 31 2016 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
D841997, Jan 29 2016 Rotary chair
D874842, Aug 31 2017 Office chair
D907947, May 13 2020 Henglin Home Furnishings Co., Ltd. Chair
D917947, Sep 29 2020 Adjustable chair
D953086, May 23 2021 Guangzhou Ceyou Furniture Co., Ltd. Chair backrest
ER3315,
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 10 2014Zhongshan Shi Songlin Furniture Co., Ltd.(assignment on the face of the patent)
Jan 10 2014TSAI, HSUAN-CHINZHONGSHAN SHI SONGLIN FURNITURE CO , LTDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0319370598 pdf
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