Patents Assigned to Safetytech Corporation
  • Explosion resistant fuel container apparatus
    Patent number: 4988011
    Abstract: Generally there is provided an exterior tank shell, typically of aluminum composition, having as an interior shell a layer of a stiff and strong material, such as aluminum oxide or a fiber/resin composite, applied to the inside surface of the shell. A thermally conductive mesh filler insert is fitted within the tank and secured to the inner shell layer with adhesive.
    Type: Grant
    Filed: January 3, 1990
    Date of Patent: January 29, 1991
    Assignee: Safetytech Corporation
    Inventors: Ronald L. Fenton, Robert Brandt
  • Fuel tank vaporization and explosion resistant apparatus and improved filler mass
    Patent number: 4925053
    Abstract: Generally there is provided an expanded foil sheet having an array of openings in a pattern exhibiting a plurality of dimension, which sheets are rolled or stacked, such that juxtaposed openings differ in dimension, to form a thermal filler mass for a tank. Alternatively, two or more foil sheets, each exhibiting openings or a pattern of openings of dimension differing from the openings of adjacent sheets are combined in a roll or stack to form the filler mass. Finally, in a further feature, the filler mass is adhered to the tank wall.
    Type: Grant
    Filed: March 28, 1989
    Date of Patent: May 15, 1990
    Assignee: Safetytech Corporation
    Inventors: Ronald L. Fenton, Robert Brandt