Patents Assigned to Inq. Nino Ferrari USA Inc.
  • Underground storage tank
    Patent number: 5330288
    Abstract: Underground storage tank consisting of an internal metal structure (1), of a static external facing (2) and of a filler (4) such a hot blown bitumen located between the metal structure (1) and the static facing (2), the outer surface of the metal structure (1) presenting welded structural shapes (7) properly spaced and cross connected to increase the bond between the metal structure (1) and the filler (4).
    Type: Grant
    Filed: April 23, 1993
    Date of Patent: July 19, 1994
    Assignee: Inq. Nino Ferrari USA Inc.
    Inventor: Franco Ferrari