Diaphragm pump

USD1055109SActive Publication Date: 2024-12-24YAMADA CORPORATION
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Patent Information

Application Number
US35/517841
Authority / Receiving Office
US · United States
Patent Type
Designs(United States)
Current Assignee / Owner
Filing Date
2022-07-21
Publication Date
2024-12-24
Estimated Expiration
2039-12-24

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Description

[0001] 1.1 : Front

[0002] 1.2 : Back

[0003] 1.3 : Right

[0004] 1.4 : Left

[0005] 1.5 : Top

[0006] 1.6 : Bottom

[0007] 1.7 : Perspective

[0008] 1.8 : Perspective

[0009] An article of the present design is a diaphragm pump which transports fluid by reciprocation of a rod with compressed air; each end of the rod has a diaphragm; the present article comprises a valve body with a spool for switching the compressed air, and the diaphragms housed within left and right casings respectively; the compressed air is supplied from an inlet of the valve body, and is discharged from an outlet; the fluid is sucked through a suction port of in-manifold, and is discharged through a discharge port of out-manifold.

[0010] The broken lines depict portions of a diaphragm pump that form no part of the claimed design.

Claims

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

Citation Information

Patent Citations

  • Centrifugal pump having a housing and a volute casing wherein the volute casing has a tear-drop shaped inner wall defined by a circular body region and a converging apex with the inner wall comprising a blocker below at least one perimeter end of one diffuser blade

    US11193504B1

  • Displacement pump

    USD1014562S

  • Air driven diaphragm pump

    USD294947S1

  • Pump

    USD299143S1

  • Pump

    USD306448S1

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