TREA

Roger W Hewett

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  • Plainfield, NH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Torch handle gas control
    • Patent number 7,582,844
    • Issue date Sep 1, 2009
    • Thermal Dynamics Corporation
    • Kevin D. Horner-Richardson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Modular plasma arc torch
    • Patent number 7,429,715
    • Issue date Sep 30, 2008
    • Thermal Dynamics Corporation
    • Darrin H. MacKenzie
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vented shield system for a plasma arc torch
    • Patent number 7,326,874
    • Issue date Feb 5, 2008
    • Thermal Dynamics Corporation
    • Jonathan Brasseur
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dual mode plasma arc torch
    • Patent number 7,202,440
    • Issue date Apr 10, 2007
    • Thermal Dynamics Corporation
    • Roger W. Hewett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tip gas distributor
    • Patent number 7,145,099
    • Issue date Dec 5, 2006
    • Thermal Dynamics Corporation
    • Kevin D. Homer-Richardson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Retainer cap for a plasma arc torch
    • Patent number D511663
    • Issue date Nov 22, 2005
    • Thermal Dynamics Corporation
    • Roger W. Hewett
    • D08 - Tools and hardware
  • Information Patent Grant

    Plasma arc torch tip
    • Patent number D511280
    • Issue date Nov 8, 2005
    • Thermal Dynamics Corporation
    • Kevin Horner-Richardson
    • D08 - Tools and hardware
  • Information Patent Grant

    Dual mode plasma arc torch
    • Patent number 6,936,786
    • Issue date Aug 30, 2005
    • Thermal Dynamics Corporation
    • Roger W. Hewett
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vented shield system for a plasma arc torch
    • Patent number 6,914,211
    • Issue date Jul 5, 2005
    • Thermal Dynamics Corporation
    • Jonathan Brasseur
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Contact start plasma arc torch and method of initiating a pilot arc
    • Patent number 6,903,301
    • Issue date Jun 7, 2005
    • Thermal Dynamics Corporation
    • Joseph P. Jones
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plasma arc torch tip
    • Patent number D504142
    • Issue date Apr 19, 2005
    • Thermal Dynamics Corporation
    • Kevin Horner-Richardson
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Torch with rotational start
    • Patent number 6,881,921
    • Issue date Apr 19, 2005
    • Thermal Dynamics Corporation
    • Kevin D. Horner-Richardson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vented shield for a plasma arc torch
    • Patent number D501632
    • Issue date Feb 8, 2005
    • Thermal Dynamics Corporation
    • Roger W. Hewett
    • D08 - Tools and hardware
  • Information Patent Grant

    Plasma arc torch tip with secondary holes
    • Patent number D499620
    • Issue date Dec 14, 2004
    • Thermal Dynamics Corporation
    • Kevin Horner-Richardson
    • D08 - Tools and hardware
  • Information Patent Grant

    Gouging cap for a plasma arc torch
    • Patent number D497373
    • Issue date Oct 19, 2004
    • Thermal Dynamics Corporation
    • Roger W Hewett
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Start cartridge
    • Patent number D496842
    • Issue date Oct 5, 2004
    • Thermal Dynamics Corporation
    • Shiyu Chen
    • D08 - Tools and hardware
  • Information Patent Grant

    Tip gas distributor
    • Patent number 6,774,336
    • Issue date Aug 10, 2004
    • Thermal Dynamics Corporation
    • Kevin D. Horner-Richardson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Handle and trigger assembly
    • Patent number D493682
    • Issue date Aug 3, 2004
    • Thermal Dynamics Corporation
    • Joseph P. Jones
    • D08 - Tools and hardware
  • Information Patent Grant

    Deflector cap for a plasma arc torch
    • Patent number D493183
    • Issue date Jul 20, 2004
    • Thermal Dynamics Corporation
    • Roger W Hewett
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Plasma arc torch tip with swirl holes
    • Patent number D492709
    • Issue date Jul 6, 2004
    • Thermal Dynamics Corporation
    • Kevin Horner-Richardson
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Torch and lead assembly
    • Patent number D489953
    • Issue date May 18, 2004
    • Thermal Dynamics Corporation
    • Kevin Horner-Richardson
    • D08 - Tools and hardware
  • Information Patent Grant

    Torch head
    • Patent number D489235
    • Issue date May 4, 2004
    • Thermal Dynamics Corporation
    • Roger W. Hewett
    • D08 - Tools and hardware
  • Information Patent Grant

    Dual mode plasma arc torch
    • Patent number 6,717,096
    • Issue date Apr 6, 2004
    • Thermal Dynamics Corporation
    • Roger W. Hewett
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Contact start plasma torch
    • Patent number 6,703,581
    • Issue date Mar 9, 2004
    • Thermal Dynamics Corporation
    • Joseph P. Jones
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Torch handle
    • Patent number D486368
    • Issue date Feb 10, 2004
    • Thermal Dynamics Corporation
    • Joseph P. Jones
    • D08 - Tools and hardware
  • Information Patent Grant

    Torch handle gas control
    • Patent number 6,689,983
    • Issue date Feb 10, 2004
    • Thermal Dynamics Corporation
    • Kevin D. Horner-Richardson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Solenoid control and safety circuit system and method
    • Patent number 6,670,572
    • Issue date Dec 30, 2003
    • Thermal Dynamics Corporation
    • Stephen W. Norris
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plasma torch and method for underwater cutting
    • Patent number 6,498,316
    • Issue date Dec 24, 2002
    • Thermal Dynamics Corporation
    • Barry Aher
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Low voltage electrical based parts-in-place (PIP) system for contac...
    • Patent number 5,961,855
    • Issue date Oct 5, 1999
    • Thermal Dynamics Corporation
    • Roger W. Hewett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    DUAL MODE PLASMA ARC TORCH
    • Publication number 20100294744
    • Publication date Nov 25, 2010
    • Thermal Dynamics Corporation
    • Roger W. Hewett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Dual mode plasma arc torch
    • Publication number 20070145022
    • Publication date Jun 28, 2007
    • Thermal Dynamics Corporation
    • Roger W. Hewett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Dual mode plasma arc torch
    • Publication number 20050258150
    • Publication date Nov 24, 2005
    • Roger W. Hewett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Systems and methods for providing plasma arc torch parts and invent...
    • Publication number 20050242068
    • Publication date Nov 3, 2005
    • John A. Boisvert
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Color coding of plasma arc torch parts and part sets
    • Publication number 20050109738
    • Publication date May 26, 2005
    • Roger W. Hewett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Vented shield system for a plasma arc torch
    • Publication number 20050000948
    • Publication date Jan 6, 2005
    • Jonathan Brasseur
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Torch with rotational start
    • Publication number 20040232118
    • Publication date Nov 25, 2004
    • Kevin D. Horner-Richardson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tip gas distributor
    • Publication number 20040173582
    • Publication date Sep 9, 2004
    • Kevin D. Homer-Richardson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Vented shield system for a plasma arc torch
    • Publication number 20040169018
    • Publication date Sep 2, 2004
    • Jonathan Brasseur
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Torch handle gas control
    • Publication number 20040149703
    • Publication date Aug 5, 2004
    • Kevin D. Horner-Richardson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Dual mode plasma arc torch
    • Publication number 20040149704
    • Publication date Aug 5, 2004
    • Roger W. Hewett
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Solenoid control and safety circuit system and method
    • Publication number 20030164359
    • Publication date Sep 4, 2003
    • Thermal Dynamics Corporation
    • Stephen W. Norris
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TORCH HANDLE GAS CONTROL
    • Publication number 20030160030
    • Publication date Aug 28, 2003
    • Kevin D. Horner-Richardson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Modular plasma arc torch
    • Publication number 20030160032
    • Publication date Aug 28, 2003
    • Darrin H. Mackenzie
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tip gas distributor
    • Publication number 20020185475
    • Publication date Dec 12, 2002
    • Kevin D. Horner-Richardson
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Dual mode plasma arc torch
    • Publication number 20020117482
    • Publication date Aug 29, 2002
    • Roger W. Hewett
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Contact start plasma torch
    • Publication number 20020117483
    • Publication date Aug 29, 2002
    • Joseph P. Jones
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Contact start plasma arc torch and method of initiating a pilot arc
    • Publication number 20020117484
    • Publication date Aug 29, 2002
    • Joseph P. Jones
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR