TREA

THE HARRINGTON CORPORATION

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Organization

  • Lynchburg, VA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Polyethylene pipe saddle
    • Patent number D998108
    • Issue date Sep 5, 2023
    • The Harrington Corporation
    • Isaac Dixon Wood
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Connection system for push joint valve and fittings
    • Patent number 11,306,856
    • Issue date Apr 19, 2022
    • The Harrington Corporation
    • Sean Brian Routon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Joint restraint for pipe fittings
    • Patent number 7,552,949
    • Issue date Jun 30, 2009
    • The Harrington Corporation
    • John E. Riordan, III
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Quick coupler anchor
    • Patent number 7,255,124
    • Issue date Aug 14, 2007
    • The Harrington Corporation
    • John Emmett Riordan, III
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lateral connection system
    • Patent number 7,055,865
    • Issue date Jun 6, 2006
    • The Harrington Corporation
    • John Emmett Riordan, III
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling for joining pipe fittings having offset lug restraints
    • Patent number 5,464,257
    • Issue date Nov 7, 1995
    • The Harrington Corporation
    • Gordon S. Riddles
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CONNECTION SYSTEM FOR PUSH JOINT VALVE AND FITTINGS
    • Publication number 20180252350
    • Publication date Sep 6, 2018
    • THE HARRINGTON CORPORATION
    • Sean Brian Routon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Lateral connection system
    • Publication number 20050087982
    • Publication date Apr 28, 2005
    • THE HARRINGTON CORPORATION
    • John Emmett Riordan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Quick coupler anchor
    • Publication number 20050067018
    • Publication date Mar 31, 2005
    • THE HARRINGTON CORPORATION
    • John Emmett Riordan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...