Chair back

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Description

FIG. 1 is a top, front, left-side perspective view of a chair back according to a first embodiment of the present disclosure;

FIG. 2 is a bottom, rear, left-side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a right-side elevational view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a top, front, left-side perspective view of a chair back according to a second embodiment of the present disclosure;

FIG. 10 is a bottom, rear, left-side perspective view thereof;

FIG. 11 is a front elevational view thereof;

FIG. 12 is a rear elevational view thereof;

FIG. 13 is a left-side elevational view thereof;

FIG. 14 is a right-side elevational view thereof;

FIG. 15 is a top plan view thereof; and,

FIG. 16 is a bottom plan view thereof.

The broken lines shown in the drawings depict portions of the chair back and form no part of the claimed design.

Claims

The ornamental design for a chair back, as shown and described.

Referenced Cited
U.S. Patent Documents
D641572 July 19, 2011 Tsai
D927907 August 17, 2021 Chen
D927910 August 17, 2021 Guo
D1043150 September 24, 2024 Xu
D1091166 September 2, 2025 Feng
D1104508 December 9, 2025 Gao
D1107480 December 30, 2025 Gu
20110215623 September 8, 2011 Tsai
Foreign Patent Documents
3018890 October 2004 GB
Other references
  • Raynor Ergohuman Mesh Chairs, oldest review dated Jun. 27, 2023, site visited Jan. 8, 2026, URL:https://www.upliftdesk.com/raynor-ergohuman-chair-lem4erg/ (Year: 2023).
Patent History
Patent number: D1123428
Type: Grant
Filed: Mar 21, 2024
Date of Patent: Apr 28, 2026
Assignee: ZHONGSHAN MEISIHE FURNITURE CO., LTD. (Zhongshan)
Inventor: Liyi Guo (Guangzhou)
Primary Examiner: Mark David Wolfley
Application Number: 29/933,724
Classifications
Current U.S. Class: D6/716.4