Patent
   D839035
Priority
Nov 27 2017
Filed
Nov 27 2017
Issued
Jan 29 2019
Expiry
Jan 29 2034
Assg.orig
Entity
unknown
13
10
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
D856728, Apr 03 2017 Gary W., Feiner Back support
D857436, Sep 13 2017 Gary W., Feiner; FEINER, GARY W Back support
D917217, Nov 29 2019 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
D917218, Jan 21 2020 Zhongshan Shi Songlin Furniture Co., Ltd. Chair back frame
D927909, Nov 22 2019 Zhongshan Meisihe Furniture Co., Ltd. Seat back
D927910, Nov 22 2019 Zhongshan Meisihe Furniture Co., Ltd. Seat back
D929165, May 13 2020 Zhongshan Meisihe Furniture Co., Ltd. Seat back
D929784, May 20 2020 Chair backrest
D937592, Jan 28 2019 ZHEJIANG SUNON FURNITURE MANUFACTURE CO., LTD. Chair
D944026, Sep 29 2020 NINGBO TIANDE XINYI TRADING CO , LTD Office chair
D947574, Aug 20 2018 COOLSIDE LIMITED Internal assembly for travel accessory
D957846, Aug 20 2018 COOLSIDE LIMITED Travel accessory
ER1693,
Patent Priority Assignee Title
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D793143, May 31 2016 Zhongshan Shi Songlin Furniture Co., Ltd Chair back frame
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