Breast pump diaphragm

USD1144843SActive Publication Date: 2026-08-25YI ZHIWEI
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Patent Information

Application Number
US29/857151
Authority / Receiving Office
US · United States
Patent Type
Designs(United States)
Current Assignee / Owner
Priority Date
2022-08-30
Filing Date
2022-10-20
Publication Date
2026-08-25
Estimated Expiration
2041-08-25

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Description

[0001] FIG. 1 is a front view of a breast pump diaphragm, showing my new design;

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

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

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

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

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

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

[0008] In the drawings, the equal-length broken lines depict portions of the breast pump diaphragm that form no part of the claimed design.

Claims

The ornamental design for a breast pump diaphragm, as shown and described.

Citation Information

Patent Citations

  • Oxid of nitrogen machine

    CA169901A

  • Diaphragms for bra adapters for breast pumps

    CN304738440S

  • Breast pump bowl cup

    CN307714953S

  • Diaphragm for a breast pump and a breast pump having the diaphragm

    US20240293602A1

  • Diaphragm pump and pump mounted in a carrying case useful in breast pumping

    US5776098A