using means soluble in water, or weakening when wet

Patents Grantslast 30 patents

  • Information Patent Grant

    Disposable Inflator

    • Patent number 11,180,230
    • Issue date Nov 23, 2021
    • Halkey-Roberts Corporation
    • Lyman Fawcett
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Disposable inflator

    • Patent number 10,730,595
    • Issue date Aug 4, 2020
    • Halkey-Roberts Corporation
    • Lyman Fawcett
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Splash-resistant automatically inflatable flotation device

    • Patent number 9,139,271
    • Issue date Sep 22, 2015
    • MARINE SAFETY PRODUCTS, LLC
    • James Beach-Drummond
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Water activated inflator for inflatable device and method of air de...

    • Patent number 7,819,714
    • Issue date Oct 26, 2010
    • Irvin Aerospace Canada Limited
    • Ed Medford
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Flotation device and method of manufacturing the same

    • Patent number 6,974,357
    • Issue date Dec 13, 2005
    • Jeroen Vincent van Mil
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Inflation device

    • Patent number 6,435,371
    • Issue date Aug 20, 2002
    • United Moulders, Limited
    • John Perrins
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Automatic actuator with apertured housing and safety indicator

    • Patent number 5,694,986
    • Issue date Dec 9, 1997
    • Halkey-Roberts Corporation
    • Jacek M. Weinheimer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Autoinflator with apertured housing

    • Patent number 5,601,124
    • Issue date Feb 11, 1997
    • Halkey-Roberts Corporation
    • Jacek M. Weinheimer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Auto inflator having dissolvable element under low pressure

    • Patent number 5,333,656
    • Issue date Aug 2, 1994
    • Glenn H. Mackal
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Automatic inflator

    • Patent number 4,475,664
    • Issue date Oct 9, 1984
    • Glenn H. Mackal
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Automatic inflator

    • Patent number 4,267,944
    • Issue date May 19, 1981
    • Glenn H. Mackal
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Automatic inflator

    • Patent number 4,260,075
    • Issue date Apr 7, 1981
    • Glenn H. Mackal
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Automatic inflator

    • Patent number 4,223,805
    • Issue date Sep 23, 1980
    • Glenn H. Mackal
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Triggering devices

    • Patent number 3,934,292
    • Issue date Jan 27, 1976
    • BOC Limited
    • Ciaran Joseph Mulderrig
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3526339

    • Patent number 3,526,339
    • Issue date Sep 1, 1970
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3266668

    • Patent number 3,266,668
    • Issue date Aug 16, 1966
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3080582

    • Patent number 3,080,582
    • Issue date Mar 12, 1963
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents