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Lee A. Krywitsky

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  • Calgary, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Safety closures and pumping systems
    • Patent number 10,184,469
    • Issue date Jan 22, 2019
    • Dean Chisholm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Safety isolation plug fittings and methods of use
    • Patent number 9,759,339
    • Issue date Sep 12, 2017
    • Safe Effective Technologies, Inc.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid system component with sacrificial element
    • Patent number 8,833,448
    • Issue date Sep 16, 2014
    • Hiltap Fittings, Ltd.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Methods and apparatus for introducing a pig into a fluid system
    • Patent number 8,225,809
    • Issue date Jul 24, 2012
    • Hiltap Fittings, Ltd.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Articulating joint with injector port
    • Patent number 8,157,295
    • Issue date Apr 17, 2012
    • Hiltap Fittings, Ltd.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid system coupling with pivoting handle actuating member
    • Patent number 7,988,200
    • Issue date Aug 2, 2011
    • Hiltap Fittings, Ltd.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid system coupling with handle actuating member
    • Patent number 7,909,365
    • Issue date Mar 22, 2011
    • Hiltap Fittings, Ltd.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid system coupling with pin lock
    • Patent number 7,878,219
    • Issue date Feb 1, 2011
    • Hiltap Fittings, Ltd.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Quick disconnect valve assembly
    • Patent number 7,686,037
    • Issue date Mar 30, 2010
    • Hiltap Fittings, Ltd.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dry break valve assembly
    • Patent number 7,533,694
    • Issue date May 19, 2009
    • Hiltap Fittings, Ltd.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid system component with sacrificial element
    • Patent number 7,267,178
    • Issue date Sep 11, 2007
    • Hiltap Fittings, Ltd.
    • Lee A. Krywitsky
    • G02 - OPTICS
  • Information Patent Grant

    Fluid system coupling
    • Patent number 7,152,630
    • Issue date Dec 26, 2006
    • Hiltap Fittings, Ltd.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Quick disconnect valve assembly
    • Patent number 7,117,892
    • Issue date Oct 10, 2006
    • Hiltap Fittings, Ltd.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear operated coupler
    • Patent number 7,077,436
    • Issue date Jul 18, 2006
    • Hilltap Fittings, LTD.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-cleaning product transfer device
    • Patent number 7,059,369
    • Issue date Jun 13, 2006
    • Hiltap Fittings Ltd.
    • Lee A. Krywitsky
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Fluid system component with sacrificial element
    • Patent number 7,028,778
    • Issue date Apr 18, 2006
    • Hiltap Fittings, Ltd.
    • Lee A. Krywitsky
    • G02 - OPTICS
  • Information Patent Grant

    Fluid flow management system
    • Patent number 6,981,513
    • Issue date Jan 3, 2006
    • Hiltap Fittings, LTD
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dry break valve assembly
    • Patent number 6,672,327
    • Issue date Jan 6, 2004
    • Hiltap Fittings, Ltd.
    • Lee A Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for using reusable pipe union and pipe cap assembly for wide...
    • Patent number 5,707,152
    • Issue date Jan 13, 1998
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reusable pipe union and pipe cap assembly for wide thermal cycling
    • Patent number 5,678,607
    • Issue date Oct 21, 1997
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reusable pipe union assembly with automatic fluid flow checking
    • Patent number 5,529,284
    • Issue date Jun 25, 1996
    • Martin H. Berger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reusable pipe union assembly with automatic fluid flow checking
    • Patent number 5,355,908
    • Issue date Oct 18, 1994
    • Hiltap Fittings, Ltd.
    • Martin H. Berger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Safety Closures and Pumping Systems
    • Publication number 20150184784
    • Publication date Jul 2, 2015
    • Dean Chisholm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SAFETY ISOLATION PLUG FITTINGS AND METHODS OF USE
    • Publication number 20140261776
    • Publication date Sep 18, 2014
    • Lee A. Krywitsky
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    FLUID SYSTEM COMPONENT WITH SACRIFICIAL ELEMENT
    • Publication number 20110259582
    • Publication date Oct 27, 2011
    • Lee A. Krywitsky
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FLUID SYSTEM COUPLING WITH PIVOTING HANDLE ACTUATING MEMBER
    • Publication number 20100013216
    • Publication date Jan 21, 2010
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ARTICULATING JOINT WITH INJECTOR PORT
    • Publication number 20090226243
    • Publication date Sep 10, 2009
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHODS AND APPARATUS FOR INTRODUCING A PIG INTO A FLUID SYSTEM
    • Publication number 20080202594
    • Publication date Aug 28, 2008
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STUFFING BOX WITH WEAR INDICATOR
    • Publication number 20080042369
    • Publication date Feb 21, 2008
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID SYSTEM COUPLING WITH HANDLE ACTUATING MEMBER
    • Publication number 20070289650
    • Publication date Dec 20, 2007
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID SYSTEM COUPLING WITH PIN LOCK
    • Publication number 20070039657
    • Publication date Feb 22, 2007
    • Hiltap Fittings, Ltd.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRY BREAK VALVE ASSEMBLY
    • Publication number 20060289062
    • Publication date Dec 28, 2006
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    QUICK DISCONNECT VALVE ASSEMBLY
    • Publication number 20060278839
    • Publication date Dec 14, 2006
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid system component with sacrificial element
    • Publication number 20060102358
    • Publication date May 18, 2006
    • Lee A. Krywitsky
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Quick disconnect valve assembly
    • Publication number 20050139265
    • Publication date Jun 30, 2005
    • Hiltap Fittings, Ltd.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Self-cleaning product transfer device
    • Publication number 20050087259
    • Publication date Apr 28, 2005
    • Lee A. Krywitsky
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Fluid system component with sacrificial element
    • Publication number 20040118566
    • Publication date Jun 24, 2004
    • Lee A. Krywitsky
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Fluid system coupling
    • Publication number 20030000572
    • Publication date Jan 2, 2003
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid flow management system
    • Publication number 20020170596
    • Publication date Nov 21, 2002
    • HILTAP FITTINGS., LTD.
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...