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Richard L. Fahl

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  • Fairfield, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Poppet valve assembly with in-line sight glass
    • Patent number 7,896,027
    • Issue date Mar 1, 2011
    • Dixon Valve & Coupling Company
    • Richard L. Fahl
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Poppet valve assembly
    • Patent number 6,679,291
    • Issue date Jan 20, 2004
    • Exxon.Valve and Coupling Company
    • Richard L. Fahl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Elevator car door locking and unlocking mechanism
    • Patent number 6,508,332
    • Issue date Jan 21, 2003
    • Fujitec America, Inc.
    • Richard Lee Fahl
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Fluid coupling with locked sleeve
    • Patent number 6,264,249
    • Issue date Jul 24, 2001
    • Delaware Capital Formation, Inc.
    • Richard L. Fahl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Fluid coupling with locked sleeve
    • Patent number 6,068,044
    • Issue date May 30, 2000
    • Delaware Capital Formation, Inc.
    • Richard L. Fahl
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Pivotal lock for coupling cam arms
    • Patent number 6,015,168
    • Issue date Jan 18, 2000
    • Dover Corp.
    • Richard L. Fahl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lock for coupling cam arms
    • Patent number 5,791,694
    • Issue date Aug 11, 1998
    • Dover Corporation
    • Richard L. Fahl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Couplings for joining fluid conduits
    • Patent number 5,671,777
    • Issue date Sep 30, 1997
    • Dover Corporation
    • Daniel M. Allen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety coupler locking means
    • Patent number 5,535,984
    • Issue date Jul 16, 1996
    • Dover Corporation
    • Todd W. Anderson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Smart vent valve for cargo tanks employed in transporting hazardous...
    • Patent number 5,404,903
    • Issue date Apr 11, 1995
    • Dover Corporation
    • Todd W. Anderson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tank car venting system
    • Patent number 5,381,997
    • Issue date Jan 17, 1995
    • Todd W. Anderson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Poppet valve assembly and method of making same
    • Patent number 5,127,428
    • Issue date Jul 7, 1992
    • Dover Corporation
    • Richard L. Fahl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Quick connect-disconnect couplings
    • Patent number 5,005,876
    • Issue date Apr 9, 1991
    • Dover Corporation
    • Richard L. Fahl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Poppet valve assembly
    • Patent number 5,005,602
    • Issue date Apr 9, 1991
    • Dover Corporation
    • Richard L. Fahl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Outlet valves
    • Patent number 4,948,094
    • Issue date Aug 14, 1990
    • Dover Corporation
    • Richard L. Fahl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Poppet valve assembly and method of making same
    • Patent number 4,813,449
    • Issue date Mar 21, 1989
    • Dover Corporation
    • Richard L. Fahl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Poppet valve assembly and method of making same
    • Patent number 4,693,268
    • Issue date Sep 15, 1987
    • Dover Corporation
    • Richard L. Fahl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Quick connect-disconnect coupling
    • Patent number 4,618,171
    • Issue date Oct 21, 1986
    • Dover Corporation
    • Richard L. Fahl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling apparatus
    • Patent number 4,575,130
    • Issue date Mar 11, 1986
    • Dover Corporation
    • Eugene B. Pemberton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve construction
    • Patent number 4,259,984
    • Issue date Apr 7, 1981
    • Dover Corporation
    • Eugene B. Pemberton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shroud for pressure vacuum vent
    • Patent number 4,212,315
    • Issue date Jul 15, 1980
    • Dover Corporation
    • Richard L. Fahl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Poppet Valve Assembly With In-Line Sight Glass
    • Publication number 20150107705
    • Publication date Apr 23, 2015
    • Dixon Valve and Coupling Company
    • Richard L. Fahl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Poppet Valve Assembly With In-Line Sight Glass
    • Publication number 20090229686
    • Publication date Sep 17, 2009
    • Dixon Valve and Coupling Company
    • Richard L. Fahl
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Handle Lever Locking Mechanism for Dry Disconnect Coupler
    • Publication number 20080128034
    • Publication date Jun 5, 2008
    • Dixon Valve and Coupling Company
    • Richard L. Fahl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Elevator car door opening apparatus
    • Publication number 20020056594
    • Publication date May 16, 2002
    • Fujitec of America, Inc.
    • Richard Lee Fahl
    • B66 - HOISTING LIFTING HAULING