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Richard K. Gardner

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  • Montpelier, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pump having air valve with integral pilot
    • Patent number 7,025,578
    • Issue date Apr 11, 2006
    • Ingersoll-Rand Company
    • Richard Gardner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatic shift reciprocating pneumatic motor
    • Patent number 6,571,680
    • Issue date Jun 3, 2003
    • Ingersoll-Rand Company
    • Richard K. Gardner
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Reciprocating pump with improved primer element and method
    • Patent number 5,951,259
    • Issue date Sep 14, 1999
    • Ingersoll-Rand Company
    • Richard K. Gardner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Muffler for pneumatic device
    • Patent number 5,731,556
    • Issue date Mar 24, 1998
    • Ingersoll-Rand Company
    • Richard K. Gardner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reciprocating pump with simplified seal replacement
    • Patent number 5,647,737
    • Issue date Jul 15, 1997
    • Ingersoll-Rand Company
    • Richard K. Gardner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatic motor
    • Patent number D380217
    • Issue date Jun 24, 1997
    • Ingersoll-Rand Company
    • Mark D. Jermeay
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Pneumatic motor
    • Patent number 5,586,480
    • Issue date Dec 24, 1996
    • Ingersoll-Rand Company
    • Richard K. Gardner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Lost motion pilot valve for diaphragm pump
    • Patent number 5,551,847
    • Issue date Sep 3, 1996
    • Ingersoll-Rand Company
    • Richard K. Gardner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Mechanical shift, pneumatic assist pilot valve
    • Patent number 5,527,160
    • Issue date Jun 18, 1996
    • The ARO Corporation
    • Nicholas Kozumplik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air valving mechanism, in combination with a double diaphragm pump...
    • Patent number 5,334,003
    • Issue date Aug 2, 1994
    • The ARO Corporation
    • Richard K. Gardner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Diaphragm pump with interchangeable valves and manifolds
    • Patent number 4,936,753
    • Issue date Jun 26, 1990
    • The ARO Corporation
    • Nicholas Kozumplik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Interchangeable manifolds for diaphragm pumps
    • Patent number 4,895,494
    • Issue date Jan 23, 1990
    • The ARO Corporation
    • Richard K. Gardner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanical shift, pneumatic assist pilot valve for diaphragm pump
    • Patent number 4,854,832
    • Issue date Aug 8, 1989
    • The ARO Corporation
    • Richard K. Gardner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Pump having air valve with integral pilot
    • Publication number 20040223860
    • Publication date Nov 11, 2004
    • Ingersoll-Rand Company
    • Richard Gardner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pneumatic shift reciprocating pneumatic motor
    • Publication number 20020152882
    • Publication date Oct 24, 2002
    • Richard K. Gardner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES