TREA

ROGER M. DUFFIN

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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

    Sprinkler head
    • Patent number 11,534,776
    • Issue date Dec 27, 2022
    • XCAD VALVE AND IRRIGATION, INC.
    • Don Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Sprinkler braking mechanism
    • Patent number 11,358,160
    • Issue date Jun 14, 2022
    • XCAD VALVE AND IRRIGATION, INC.
    • Don D. Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Sprinkler head with damper motor
    • Patent number 11,358,162
    • Issue date Jun 14, 2022
    • XCAD VALVE AND IRRIGATION, INC.
    • 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 11,213,836
    • Issue date Jan 4, 2022
    • Don D. Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • 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

    Pressure regulator
    • Patent number 11,048,280
    • Issue date Jun 29, 2021
    • XCAD VALVE AND IRRIGATION, INC.
    • Don Duffin
    • G05 - CONTROLLING REGULATING
  • 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...
  • Information Patent Grant

    Pressure regulator
    • Patent number 10,429,859
    • Issue date Oct 1, 2019
    • Don Duffin
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Rudder directed tube delivery sprinkler head
    • Patent number 10,201,818
    • Issue date Feb 12, 2019
    • Don D. Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Nutating sprinkler head
    • Patent number 9,457,363
    • Issue date Oct 4, 2016
    • Don Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Saw blade
    • Patent number D534401
    • Issue date Jan 2, 2007
    • Roger Duffin
    • D08 - Tools and hardware

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

    NUTATING SRPINKLER HEAD
    • Publication number 20200215556
    • Publication date Jul 9, 2020
    • DON D. DUFFIN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Sprinkler Braking Mechanism
    • Publication number 20200078805
    • Publication date Mar 12, 2020
    • Don D. Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    SPRINKLER HEAD
    • Publication number 20190336991
    • Publication date Nov 7, 2019
    • Don Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    IRRIGATION VALVE
    • Publication number 20190338862
    • Publication date Nov 7, 2019
    • Don Duffin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPRINKLER HEAD WITH DAMPER MOTOR
    • Publication number 20190336994
    • Publication date Nov 7, 2019
    • DON DUFFIN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PRESSURE REGULATOR
    • Publication number 20190278307
    • Publication date Sep 12, 2019
    • DON DUFFIN
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    PRESSURE REGULATOR
    • Publication number 20190163210
    • Publication date May 30, 2019
    • DON DUFFIN
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    SPRINKLER APPARATUS
    • Publication number 20190134657
    • Publication date May 9, 2019
    • Don Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    IRRIGATION SADDLE, ADAPTER, AND CAP
    • Publication number 20180263199
    • Publication date Sep 20, 2018
    • Don D. Duffin
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    FAST ACTING VALVE
    • Publication number 20180066764
    • Publication date Mar 8, 2018
    • ROGER M. DUFFIN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RUDDER DIRECTED TUBE DELIVERY SPRINKLER HEAD
    • Publication number 20170120265
    • Publication date May 4, 2017
    • DON D. DUFFIN
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Nutating Sprinkler Head
    • Publication number 20140312143
    • Publication date Oct 23, 2014
    • Don Duffin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...