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  • PAUL, ID, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sprinkler with radially limited nutating spool assembly
    • Patent number 12,005,464
    • Issue date Jun 11, 2024
    • XCAD VALVE AND IRRIGATION, INC.
    • Don Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Nozzle assembly with rotating nozzle insert
    • Patent number 11,896,990
    • Issue date Feb 13, 2024
    • XCAD VALVE AND IRRIGATION, INC.
    • Don Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Eddy current sprinkler dampener
    • Patent number 11,890,634
    • Issue date Feb 6, 2024
    • XCAD USA
    • Don Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Gas valve
    • Patent number 11,261,985
    • Issue date Mar 1, 2022
    • XCAD VALVE AND IRRIGATION, INC.
    • Don Duffin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nutating sprinkler head
    • Patent number 11,154,880
    • Issue date Oct 26, 2021
    • XCAD VALVE AND IRDIGATION, INC.
    • Don Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Nozzle assembly with rotating nozzle insert
    • Patent number 11,045,824
    • Issue date Jun 29, 2021
    • XCAD VALVE AND IRRIGATION, INC.
    • Don Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Speed controlled nutating sprinkler
    • Patent number 11,045,822
    • Issue date Jun 29, 2021
    • XCAD VALVE AND IRRIGATION, INC.
    • Don Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Sprinkler with radially limited nutating spool
    • Patent number 10,857,551
    • Issue date Dec 8, 2020
    • Don Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    NOZZLE ASSEMBLY WITH ROTATING NOZZLE INSERT
    • Publication number 20220097085
    • Publication date Mar 31, 2022
    • Don Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SPRINKLER WITH RADIALLY LIMITED NUTATING SPOOL ASSEMBLY
    • Publication number 20210276026
    • Publication date Sep 9, 2021
    • XCAD VALVE AND IRRIGATION, INC.
    • DON DUFFIN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Nutating Sprinkler Head
    • Publication number 20210187524
    • Publication date Jun 24, 2021
    • XCAD VALVE AND IRRIGATION, INC.
    • DON DUFFIN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SPEED CONTROLLED NUTATING SPRINKLER
    • Publication number 20200222922
    • Publication date Jul 16, 2020
    • XCAD VALVE AND IRRIGATION, INC.
    • DON DUFFIN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    EDDY CURRENT SPRINKLER DAMPENER
    • Publication number 20200070187
    • Publication date Mar 5, 2020
    • XCAD USA
    • DON DUFFIN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...