TREA

under ice

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Industry

  • CPC
  • F16L1/168
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16LPIPES JOINTS OR FITTINGS FOR PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING MEANS FOR THERMAL INSULATION IN GENERAL F16L1/00Laying or reclaiming pipes Repairing or joining pipes on or under water

Current Industry

F16L1/168under ice
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pipeline launching module
    • Patent number 4,616,956
    • Issue date Oct 14, 1986
    • Shell Oil Company
    • Dean P. Hemphill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipeline trenching
    • Patent number 4,615,645
    • Issue date Oct 7, 1986
    • Shell Oil Company
    • Carl G. Langner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipelaying in artic offshore waters
    • Patent number 4,553,879
    • Issue date Nov 19, 1985
    • Shell Oil Company
    • Carl G. Langner
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Ice slot maintenance
    • Patent number 4,523,876
    • Issue date Jun 18, 1985
    • Shell Oil Company
    • Dean P. Hemphill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Under ice pipelaying
    • Patent number 4,129,011
    • Issue date Dec 12, 1978
    • Montreal Engineering Company, Limited
    • Arthur S. Demers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipelaying under ice by bottom pull
    • Patent number 4,126,013
    • Issue date Nov 21, 1978
    • Montreal Engineering Company, Limited
    • Roger McGovern
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Underwater pipelaying system
    • Patent number 3,950,955
    • Issue date Apr 20, 1976
    • Banister Continental Ltd.
    • Richard Donald Meeres
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3924896
    • Patent number 3,924,896
    • Issue date Dec 9, 1975
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3844129
    • Patent number 3,844,129
    • Issue date Oct 29, 1974
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3822558
    • Patent number 3,822,558
    • Issue date Jul 9, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3681927
    • Patent number 3,681,927
    • Issue date Aug 8, 1972
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3600898
    • Patent number 3,600,898
    • Issue date Aug 24, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents