by means of conical threaded surfaces

Patents Grantslast 30 patents

  • Information Patent Grant

    High-pressure resistant screw connection for pipe or hose lines wit...

    • Patent number 10,955,076
    • Issue date Mar 23, 2021
    • Parker Hannifin Manufacturing Germany GmbH & Co. KG
    • Carsten Schippers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connector device

    • Patent number 10,550,970
    • Issue date Feb 4, 2020
    • KUTTING UK LIMITED
    • Lee Peter Shorrock
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Enhanced union connection

    • Patent number 10,053,923
    • Issue date Aug 21, 2018
    • FORUM US, INC.
    • Andrew J. Johnson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Intermittent sealing device

    • Patent number 8,511,688
    • Issue date Aug 20, 2013
    • Praxair Technology, Inc.
    • David Gordon Wilson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Electrical connection assembly with unitary sealing and compression...

    • Patent number 7,438,327
    • Issue date Oct 21, 2008
    • Bridgeport Fittings, Inc.
    • Delbert Auray
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Connector fittings and method of connecting same

    • Patent number 5,222,772
    • Issue date Jun 29, 1993
    • Doonan D. McGraw
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connector fitting locking and sealing arrangements

    • Patent number 5,110,158
    • Issue date May 5, 1992
    • Frank J. Sabo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Heat-recoverable composition coupling device

    • Patent number 4,951,978
    • Issue date Aug 28, 1990
    • Raychem Corporation
    • Charles L. Martin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Connector fittings

    • Patent number 4,893,846
    • Issue date Jan 16, 1990
    • Doonan D. McGraw
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Heat-recoverable composition coupling device

    • Patent number 4,874,193
    • Issue date Oct 17, 1989
    • Raychem Corporation
    • Charles L. Martin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Heat recoverable composite coupling device with tapered insert

    • Patent number 4,455,041
    • Issue date Jun 19, 1984
    • Raychem Corporation
    • Charles L. Martin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3719375

    • Patent number 3,719,375
    • Issue date Mar 6, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3462175

    • Patent number 3,462,175
    • Issue date Aug 19, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3232648

    • Patent number 3,232,648
    • Issue date Feb 1, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1912074

    • Patent number 1,912,074
    • Issue date May 30, 1933
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1468707

    • Patent number 1,468,707
    • Issue date Sep 25, 1923
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    502733

    • Patent number 502,733
    • Issue date Aug 8, 1893
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    486936

    • Patent number 486,936
    • Issue date Nov 29, 1892
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents