Backrest

USD1079355SActive Publication Date: 2025-06-17LENG LUHAO

Patent Information

Application Number
US29/861138
Authority / Receiving Office
US · United States
Patent Type
Designs(United States)
Current Assignee / Owner
Priority Date
2022-07-08
Filing Date
2022-11-28
Publication Date
2025-06-17
Estimated Expiration
2040-06-17

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  • Figure USD1079355-D00000_ABST
    Figure USD1079355-D00000_ABST
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Description

[0001] FIG. 1 is a front elevation view of a backrest, showing my new design;

[0002] FIG. 2 is a rear elevation view thereof;

[0003] FIG. 3 is a left side elevation view thereof;

[0004] FIG. 4 is a right side elevation view thereof;

[0005] FIG. 5 is a top plan view thereof;

[0006] FIG. 6 is a bottom plan view thereof;

[0007] FIG. 7 is a front perspective view thereof;

[0008] FIG. 8 is a rear perspective view thereof;

[0009] FIG. 9 is a cross sectional view taken along the vertical center line of the backrest; and,

[0010] FIG. 10 is an enlarged detail view of encircled area 10 shown in FIG. 9.

[0011] The broken line portion of the figure drawings is included to show portions of the article that forms no part of the claimed design. The evenly dashed broken line circle in FIG. 9 and FIG. 10 illustrate the border of the enlarged detailed view and forms no part of the claimed design.

Claims

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

Citation Information

Patent Citations

  • Folding chair (fan-shaped backrest)

    CN307507725S

  • Chair construction

    US20040090105A1

  • Chair with activated back flex

    US20140265493A1

  • One-Piece Chair Backs and Chairs Having the Same

    US20230284780A1

  • Chair and One-Piece Chair Back Thereof

    US20230397731A1

Cited By

  • Chair backrest

    USD1108864S