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Bruce E. Knuth

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  • Marshall, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydro-pneumatic system with pressure limiting valve
    • Patent number 8,689,823
    • Issue date Apr 8, 2014
    • Actuant Corporation
    • Frantz D. Stanford
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Air driven hydraulic pump
    • Patent number 8,496,449
    • Issue date Jul 30, 2013
    • Actuant Corporation
    • Bruce E. Knuth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump
    • Patent number D573608
    • Issue date Jul 22, 2008
    • Actuant Corporation
    • Kay Lap Gilbert Chan
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Actuator having external load supporting member
    • Patent number 7,343,846
    • Issue date Mar 18, 2008
    • Actuant Corporation
    • Frantz D. Stanford
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Variable speed hydraulic pump
    • Patent number 6,863,502
    • Issue date Mar 8, 2005
    • Actuant Corporation
    • Michael B. Bishop
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRO-PNEUMATIC SYSTEM WITH PRESSURE LIMITING VALVE
    • Publication number 20140161636
    • Publication date Jun 12, 2014
    • Frantz D. Stanford
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    AIR DRIVEN HYDRAULIC PUMP
    • Publication number 20100215521
    • Publication date Aug 26, 2010
    • Bruce E. Knuth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRO-PNEUMATIC SYSTEM WITH PRESSURE LIMITING VALVE
    • Publication number 20100104456
    • Publication date Apr 29, 2010
    • Frantz D. Stanford
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Actuator having external load supporting member
    • Publication number 20060260462
    • Publication date Nov 23, 2006
    • Frantz D. Stanford
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Variable speed hydraulic pump
    • Publication number 20030206805
    • Publication date Nov 6, 2003
    • Michael B. Bishop
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...