Shells for diving equipment, i.e. substantially rigid housings or covers

Patents Grantslast 30 patents

  • Information Patent Grant

    Water survival mask

    • Patent number 10,420,966
    • Issue date Sep 24, 2019
    • Charlie Strand
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Human-powered underwater propulsor

    • Patent number 9,567,050
    • Issue date Feb 14, 2017
    • Ting Fong Liu
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Method and device for the autonomous production, preparation, and s...

    • Patent number 6,895,961
    • Issue date May 24, 2005
    • Gueorgui Todorov
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Equipped balancing jacket

    • Patent number 6,287,053
    • Issue date Sep 11, 2001
    • HTM Sport S.p.A.
    • Giovanni Garofalo
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Underwater breathing apparatus and air compressor

    • Patent number 5,996,578
    • Issue date Dec 7, 1999
    • Bruce MacGregor
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Breathing device for diving

    • Patent number 5,960,793
    • Issue date Oct 5, 1999
    • Grand Bleu Inc.
    • Shunsuke Matsuoka
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Mouthpiece unit for semiclosed-circuit breathing apparatus

    • Patent number 5,839,435
    • Issue date Nov 24, 1998
    • Grand Bleu, Inc.
    • Shunsuke Matsuoka
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Semiclosed respirator

    • Patent number 5,720,279
    • Issue date Feb 24, 1998
    • Grand Bleu, Inc.
    • Yutaka Furuichi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Light weight scuba with buoyancy control

    • Patent number 5,660,503
    • Issue date Aug 26, 1997
    • R. David Lewis
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Counterbalancing device for divers

    • Patent number 5,482,405
    • Issue date Jan 9, 1996
    • Michael Tolksdorf
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Rigid diver backpack with internal buoyancy compensator and ballast...

    • Patent number 4,779,554
    • Issue date Oct 25, 1988
    • William L. Courtney
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Underwater diving system

    • Patent number 4,237,917
    • Issue date Dec 9, 1980
    • U.S. Divers Co.
    • Daniel B. Merrifield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Breathing apparatus

    • Patent number 4,108,171
    • Issue date Aug 22, 1978
    • Roland John Nyman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Underwater diving system

    • Patent number 4,062,356
    • Issue date Dec 13, 1977
    • U.S. Divers Co.
    • Daniel B. Merrifield
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Integrated diving system

    • Patent number 4,054,132
    • Issue date Oct 18, 1977
    • Douglas Allen Deeds
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Buoyancy control apparatus for divers

    • Patent number 4,009,583
    • Issue date Mar 1, 1977
    • Brian Leonard Buckle
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Buoyancy compensating back pack assembly

    • Patent number 3,964,266
    • Issue date Jun 22, 1976
    • Ronald D. Bartlett
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Breathing apparatus

    • Patent number 3,934,581
    • Issue date Jan 27, 1976
    • Westinghouse Electric Corporation
    • Wilbur J. O'Neill
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3820348

    • Patent number 3,820,348
    • Issue date Jun 28, 1974
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3568672

    • Patent number 3,568,672
    • Issue date Mar 9, 1971
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2864101

    • Patent number 2,864,101
    • Issue date Dec 16, 1958
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents