Patents by Inventor Mark P. Banjavich

Mark P. Banjavich has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Closed circuit, free-flow underwater breathing system
    Patent number: 4026283
    Abstract: Method and apparatus entailing an underwater breathing system in which (1) a continuously flowing supply of reconditioned gas is supplied to a diver through flexible umbilical means extending from an underwater enclosure, in which (2) a return tank means receives gas from the umbilical means and a supply tank means supplies reconditioned gas to the umbilical means, in which (3) both the return tank means and supply tank means are located remote from the diver, and (4) in which a surface located source of breathable gas is continuously available.
    Type: Grant
    Filed: November 14, 1975
    Date of Patent: May 31, 1977
    Assignee: Taylor Diving & Salvage Co., Inc.
    Inventors: Mark P. Banjavich, Anthony V. Gaudiano