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Bruce A. Maki

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  • Hugo, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double action simplex pump
    • Patent number 8,083,506
    • Issue date Dec 27, 2011
    • Sta-Rite Industries, LLC
    • Bruce A. Maki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double action simplex diaphragm pump
    • Patent number 7,775,781
    • Issue date Aug 17, 2010
    • Hypro, LLC
    • Bruce A. Maki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double action simplex plunger pump
    • Patent number 7,390,175
    • Issue date Jun 24, 2008
    • Hypro, LLC
    • Bruce A. Maki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sanitary design gear pump
    • Patent number 6,808,374
    • Issue date Oct 26, 2004
    • Niagara Pump Corporation
    • Iver J. Phallen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flexible impeller removal and installation method
    • Patent number 6,394,753
    • Issue date May 28, 2002
    • Hypro Corporation
    • Bruce A. Maki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rubber impeller pump
    • Patent number 6,203,302
    • Issue date Mar 20, 2001
    • Hypro Corporation
    • Bruce A. Maki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flexible impeller removal system
    • Patent number 6,116,855
    • Issue date Sep 12, 2000
    • Hypro Corporation
    • Bruce A. Maki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Peristalic rubber impeller pump
    • Patent number 6,095,776
    • Issue date Aug 1, 2000
    • Hypro Corporation
    • Bruce A. Maki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump including integral reservoirs for permitting dry run of pump
    • Patent number 5,449,280
    • Issue date Sep 12, 1995
    • Hypro Corporation
    • Bruce A. Maki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method of manufacturing a pump with a modular cam profile liner
    • Patent number 5,402,569
    • Issue date Apr 4, 1995
    • Hypro Corporation
    • Bruce A. Maki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Double Action Simplex Pump
    • Publication number 20100303649
    • Publication date Dec 2, 2010
    • Bruce A. Maki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Double action simplex diaphragm pump
    • Publication number 20080267801
    • Publication date Oct 30, 2008
    • Bruce A. Maki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Double action simplex plunger/diaphragm pump
    • Publication number 20050191190
    • Publication date Sep 1, 2005
    • Hypro Corporation
    • Bruce A. Maki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High aspiration valve design for piston pumps or compressors
    • Publication number 20030235509
    • Publication date Dec 25, 2003
    • Hypro Corporation
    • Bruce A. Maki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable displacement positive displacement pump
    • Publication number 20030206811
    • Publication date Nov 6, 2003
    • Hypro Corporation
    • Bruce A. Maki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Sanitary design gear pump
    • Publication number 20020159906
    • Publication date Oct 31, 2002
    • Iver J. Phallen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...