Breast pump check valve

USD1144845SActive Publication Date: 2026-08-25SHENZHENSHI LUTEJIACHENG SUPPLYCHAIN MANAGEMENT CO LTD
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Patent Information

Application Number
US29/978225
Authority / Receiving Office
US · United States
Patent Type
Designs(United States)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2026-08-25
Estimated Expiration
2041-08-25

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Description

[0001] FIG. 1 is a front, right and bottom perspective view of a breast pump check valve, showing our new design.

[0002] FIG. 2 is a rear, left and top perspective view thereof.

[0003] FIG. 3 is a front elevation view thereof.

[0004] FIG. 4 is a rear elevation view thereof.

[0005] FIG. 5 is a left side elevation view thereof.

[0006] FIG. 6 is a right side elevation view thereof.

[0007] FIG. 7 is a top plan view thereof; and,

[0008] FIG. 8 is a bottom plan view thereof.

[0009] The dashed broken lines depict portions of the breast pump check valve that form no part of the claimed design.

Claims

The ornamental design for a breast pump check valve as shown and described.

Citation Information

Patent Citations

  • Breast pump valve

    CN308920710S

  • Wearable Breast Pump (XB-8133)

    CN308991070S

  • Breast Pump (S07)

    CN309014146S

  • Hand held breast pump

    US20100174232A1

  • Fluid Isolator for Breast Pump Systems

    US20150217037A1