Patents by Inventor Daniel Thoumyre

Daniel Thoumyre 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).

  • Small scale semi-submersible boat for naval combat
    Patent number: 4745860
    Abstract: This invention relates to a small scale semi-submersible boat for naval combat comprising a hull of which a first, water-tight part is insubmersible and a second part is submersible.In the submersible part of the hull is accommodated at least one balloon or caisson serving as float which has a wall capable of being perforated and is inflated by means of a gas to enable the boat to float, the said boat also having a device for perforating the wall of the aforesaid balloon or caisson of a similar boat of an opponent, so as to damage the buoyancy of the opponent's boat.
    Type: Grant
    Filed: March 30, 1987
    Date of Patent: May 24, 1988
    Assignee: Swimart S.A.
    Inventors: Jacques A. Reymann, Daniel Thoumyre