TREA

Richard J. Duell

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  • Syracuse, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air purifier unit
    • Patent number 6,017,375
    • Issue date Jan 25, 2000
    • Carrier Corporation
    • Richard J. Duell
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Mount for circuit board
    • Patent number 6,000,559
    • Issue date Dec 14, 1999
    • Carrier Corporation
    • Stephen Stopyra
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Filter mounting frame
    • Patent number 5,980,600
    • Issue date Nov 9, 1999
    • Carrier Corporation
    • Stephen Stopyra
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Light emitting appliance bulb mount
    • Patent number 5,908,230
    • Issue date Jun 1, 1999
    • Carrier Corporation
    • Richard J. Duell
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Portable air cleaner
    • Patent number D402746
    • Issue date Dec 15, 1998
    • Carrier Corporation
    • Gary L. Clark
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Apparatus for mounting a compressor
    • Patent number 5,810,322
    • Issue date Sep 22, 1998
    • Guoquan Zhao
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Electrical connector plug
    • Patent number 5,664,959
    • Issue date Sep 9, 1997
    • Carrier Corporation
    • Richard J. Duell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant recovery unit
    • Patent number D344527
    • Issue date Feb 22, 1994
    • Carrier Corporation
    • Thomas E. Drago
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Control system for compressor protection in a manually operated ref...
    • Patent number 5,243,828
    • Issue date Sep 14, 1993
    • Carrier Corporation
    • Lowell E. Paige
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Passive ventilated control box
    • Patent number 4,742,864
    • Issue date May 10, 1988
    • Carrier Corporation
    • Richard J. Duell
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for mounting coupling and tube assemblies to s...
    • Patent number 4,621,839
    • Issue date Nov 11, 1986
    • Carrier Corporation
    • Richard J. Duell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rear panel and bracket mounting for a fan coil unit
    • Patent number 4,527,762
    • Issue date Jul 9, 1985
    • Carrier Corporation
    • Richard J. Duell
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Non-reverse hot gas defrost system
    • Patent number 4,318,277
    • Issue date Mar 9, 1982
    • Carrier Corporation
    • Peter L. Cann
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Non-reverse hot gas defrost system
    • Patent number 4,246,760
    • Issue date Jan 27, 1981
    • Carrier Corporation
    • Peter L. Cann
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Movable expansion valve
    • Patent number 3,992,898
    • Issue date Nov 23, 1976
    • Carrier Corporation
    • Richard J. Duell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...