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Gerald F. Smith

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  • Mound, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine block with angled oil outlets
    • Patent number 6,818,125
    • Issue date Nov 16, 2004
    • Vortex International, LLC
    • Gerald F. Smith
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid filtration apparatus
    • Patent number 6,666,968
    • Issue date Dec 23, 2003
    • Vortex International, LLC
    • Gerald F. Smith
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Cleanable filter with spinning screen
    • Patent number 6,540,914
    • Issue date Apr 1, 2003
    • Vortex International, LLC
    • Gerald F. Smith
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Motorcycle wheel washing ramp
    • Patent number 6,540,470
    • Issue date Apr 1, 2003
    • Gerald F. Smith
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cleanable filter with ported cylinder adjacent screen
    • Patent number 6,488,848
    • Issue date Dec 3, 2002
    • Vortex International, LLC
    • Gerald F. Smith
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil filter adapter ring
    • Patent number 6,355,169
    • Issue date Mar 12, 2002
    • Vortex International, LLC
    • Gerald F. Smith
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Reusable fluid filter and adapter
    • Patent number 5,830,371
    • Issue date Nov 3, 1998
    • Gerald F. Smith
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Reusable fluid filter and adapter
    • Patent number 5,569,373
    • Issue date Oct 29, 1996
    • Gerald F. Smith
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Re-useable filter cleaning apparatus
    • Publication number 20040079401
    • Publication date Apr 29, 2004
    • Gerald F. Smith
    • B08 - CLEANING
  • Information Patent Application

    Engine block with angled oil outlets
    • Publication number 20030132151
    • Publication date Jul 17, 2003
    • Gerald F. Smith
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluid filtration apparatus
    • Publication number 20020134723
    • Publication date Sep 26, 2002
    • Gerald F. Smith
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluid filtration apparatus
    • Publication number 20020134725
    • Publication date Sep 26, 2002
    • Gerald F. Smith
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Motorcycle wheel washing ramp
    • Publication number 20010023939
    • Publication date Sep 27, 2001
    • Gerald F. Smith
    • B60 - VEHICLES IN GENERAL