Chair backrest
Patent Information
- Application Number
- US29/890409
- Authority / Receiving Office
- US · United States
- Patent Type
- Designs(United States)
- Current Assignee / Owner
- Filing Date
- 2023-04-24
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2040-09-30
Smart Images

Figure USD1095120-D00000_ABST
Description
[0001] FIG. 1 is a top, front and right side perspective view of a chair backrest showing our new design;
[0002] FIG. 2 is a bottom, rear and left side perspective view thereof;
[0003] FIG. 3 is a front elevational view thereof;
[0004] FIG. 4 is a rear elevational view thereof;
[0005] FIG. 5 is a left side view thereof;
[0006] FIG. 6 is a right side view thereof;
[0007] FIG. 7 is a top plan view thereof;
[0008] FIG. 8 is a bottom plan view thereof; and,
[0009] FIG. 9 is an enlarged view of portion 9 in FIG. 2.
[0010] The broken lines in the drawings illustrate portions of the chair backrest which form no part of the claimed design.
Claims
The ornamental design for a chair backrest as shown and described.
Citation Information
Patent Citations
Chair back
CN307584439S
Chair Backrest
US20080079307A1
Backrest
USD540578S
Frame of the office chair
USD585205S
Chair back frame
USD596884S