the sealing means being actuated by the medium pressure

Patents Grantslast 30 patents

  • Information Patent Grant

    Connection device for joining two pipe sections

    • Patent number 11,441,711
    • Issue date Sep 13, 2022
    • Saipem S.p.A.
    • Francesco Lucchese
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball joint for connecting a riser subjected to high tensile and ang...

    • Patent number 10,851,923
    • Issue date Dec 1, 2020
    • APL Technology AS
    • Sigmund Askestad
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High-pressure tolerant integrated leakage-proof sleeve compensator

    • Patent number 10,550,976
    • Issue date Feb 4, 2020
    • JIANGSU BEITE PIPE FITTINGS CO., LTD.
    • Liang Hong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flexible coupling for gas conduits

    • Patent number 6,880,863
    • Issue date Apr 19, 2005
    • Delaware Capital Formation, Inc.
    • Smail Vila
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Apparatus and method for connecting tubular members

    • Patent number 6,571,447
    • Issue date Jun 3, 2003
    • Charles F. Martin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus and method for connecting tubular members

    • Patent number 6,312,018
    • Issue date Nov 6, 2001
    • Charles F. Martin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Flexible pressure-energized joint

    • Patent number 5,505,498
    • Issue date Apr 9, 1996
    • EG&G Pressure Science, Inc.
    • Horace P. Halling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe connection

    • Patent number 4,647,084
    • Issue date Mar 3, 1987
    • Man Maschinenfabrik Augsburg-Nurnberg AG
    • Faust Hagin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for rigidly interconnecting misaligned pipe ends

    • Patent number 4,045,054
    • Issue date Aug 30, 1977
    • HydroTech International, Inc.
    • James F. Arnold
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Leak-tight ball-and-socket connecting device transmitting torques a...

    • Patent number 3,961,815
    • Issue date Jun 8, 1976
    • Subsea Equipment Associates Limited
    • Rene H. Coulboy
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3698192

    • Patent number 3,698,192
    • Issue date Oct 17, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3663043

    • Patent number 3,663,043
    • Issue date May 16, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3450421

    • Patent number 3,450,421
    • Issue date Jun 17, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3334927

    • Patent number 3,334,927
    • Issue date Aug 8, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3329449

    • Patent number 3,329,449
    • Issue date Jul 4, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2931672

    • Patent number 2,931,672
    • Issue date Apr 5, 1960
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2852282

    • Patent number 2,852,282
    • Issue date Sep 16, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2824758

    • Patent number 2,824,758
    • Issue date Feb 25, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2808275

    • Patent number 2,808,275
    • Issue date Oct 1, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2774618

    • Patent number 2,774,618
    • Issue date Dec 18, 1956
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2638362

    • Patent number 2,638,362
    • Issue date May 12, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2519147

    • Patent number 2,519,147
    • Issue date Aug 15, 1950
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2473502

    • Patent number 2,473,502
    • Issue date Jun 21, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2467370

    • Patent number 2,467,370
    • Issue date Apr 19, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2466316

    • Patent number 2,466,316
    • Issue date Apr 5, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2350808

    • Patent number 2,350,808
    • Issue date Jun 6, 1944
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2220120

    • Patent number 2,220,120
    • Issue date Nov 5, 1940
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2165052

    • Patent number 2,165,052
    • Issue date Jul 4, 1939
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2043562

    • Patent number 2,043,562
    • Issue date Jun 9, 1936
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1982441

    • Patent number 1,982,441
    • Issue date Nov 27, 1934
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents