Chair backrest

USD1071631SActive Publication Date: 2025-04-22SU TUNG HUA

Patent Information

Application Number
US29/914595
Authority / Receiving Office
US · United States
Patent Type
Designs(United States)
Current Assignee / Owner
Filing Date
2023-10-19
Publication Date
2025-04-22
Estimated Expiration
2040-04-22

Smart Images

  • Figure USD1071631-D00000_ABST
    Figure USD1071631-D00000_ABST
Patent Text Reader
Need to check novelty before this filing date? Find Prior Art

Description

[0001] FIG. 1 is a perspective view of a chair backrest showing my new design;

[0002] FIG. 2 is a front elevational view thereof;

[0003] FIG. 3 is a rear elevational view thereof;

[0004] FIG. 4 is a left side elevational view thereof;

[0005] FIG. 5 is a right side elevational view thereof;

[0006] FIG. 6 is a top plan view thereof; and,

[0007] FIG. 7 is a bottom plan view thereof.

[0008] The broken lines in the figure drawings illustrate portions of the chair backrest that form no part of the claimed design.

Claims

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

Citation Information

Patent Citations

  • Chair Backrest

    US20080079307A1

  • Backrest assembly

    US20110074202A1

  • Backrest assembly with front and rear frames

    US20140054947A1

  • Combination of a waistrest and a backrest

    US8573697B1

  • Backrest

    USD1018170S

Cited By

  • Chair backrest

    USD1136745S