Patent
   D941622
Priority
May 29 2020
Filed
May 29 2020
Issued
Jan 25 2022
Expiry
Jan 25 2037
Assg.orig
Entity
unknown
0
12
n/a
The ornamental design for a chair back, as shown and described.

FIG. 1 is a front perspective view of a chair back showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof, wherein the broken lines are for the purpose of illustrative purposes, showing the environment in which the design is used, and forms no part of the design.

Li, Jing, Jiang, Chen, Ge, Hailin, Ni, Liangzheng, Zhang, Xujun

Patent Priority Assignee Title
Patent Priority Assignee Title
10076191, Feb 22 2017 Chair back structure
D260205, May 22 1978 Steelcase Inc. Armchair
D278391, Jan 03 1983 Chair
D326960, Oct 16 1989 Sears Manufacturing Company Vehicle seat
D354178, Mar 25 1992 Giroflex Entwicklungs AG Chair
D497264, Sep 29 2003 Steelcase Inc Seat
D661916, Jan 18 2011 Office chair
D863802, Aug 31 2017 Zhengxing Wang Office chair
D874842, Aug 31 2017 Office chair
D907947, May 13 2020 Henglin Home Furnishings Co., Ltd. Chair
D908381, Oct 17 2018 Nightingale Corp. Chair
D917947, Sep 29 2020 Adjustable chair
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May 05 2020NI, LIANGZHENGZHEJIANG SUNON FURNITURE MANUFACTURE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0527970026 pdf
May 05 2020ZHANG, XUJUNZHEJIANG SUNON FURNITURE MANUFACTURE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0527970026 pdf
May 05 2020GE, HAILINZHEJIANG SUNON FURNITURE MANUFACTURE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0527970026 pdf
May 05 2020LI, JINGZHEJIANG SUNON FURNITURE MANUFACTURE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0527970026 pdf
May 05 2020JIANG, CHENZHEJIANG SUNON FURNITURE MANUFACTURE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0527970026 pdf
May 29 2020ZHEJIANG SUNON FURNITURE MANUFACTURE CO., LTD.(assignment on the face of the patent)
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