James Northrup

Person

  • Draper, UT, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Two-piece bearing housing for a centrifugal pump

    • Patent number 7,988,408
    • Issue date Aug 2, 2011
    • Envirotech Pumpsystems, Inc.
    • James Northrup
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Check valve for a self-priming pump

    • Patent number 7,784,489
    • Issue date Aug 31, 2010
    • Envirotech Pumpsystems, Inc.
    • Greg Paulin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Apparatus For Non-Clogging Pumps

    • Publication number 20120014783
    • Publication date Jan 19, 2012
    • ENVIROTECH PUMPSYSTEMS, INC.
    • James G. Shaw
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Two-Piece Bearing Housing For A Centrifugal Pump

    • Publication number 20110280714
    • Publication date Nov 17, 2011
    • ENVIROTECH PUMPSYSTEMS, INC.
    • James Northrup
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Check Valve For A Self-Priming Pump

    • Publication number 20100313972
    • Publication date Dec 16, 2010
    • ENVIROTECH PUMPSYSTEMS, INC.
    • Greg Paulin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Wear plate for a centrifugal pump

    • Publication number 20090232639
    • Publication date Sep 17, 2009
    • Kim M. Arnold
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Two-piece bearing housing for a centrifugal pump

    • Publication number 20090016657
    • Publication date Jan 15, 2009
    • James Northrup
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fill port for a self-priming centrifugal pump, with safety device

    • Publication number 20070071619
    • Publication date Mar 29, 2007
    • EnviroTech Pumpsystems, Inc.
    • James G. Shaw
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Check valve for a self-priming pump

    • Publication number 20070036665
    • Publication date Feb 15, 2007
    • Greg Paulin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...