Patents Assigned to Shield Pack, Inc.
  • Tank liner-to-outlet neck seal
    Patent number: 5064096
    Abstract: A rigid open top tank is provided having a centrally located bottom wall gravity drain outlet neck provided with a flow control valve downstream from the tank bottom wall. An open top thin, flexible plastic liner is placed within the tank through the open top thereof and includes a downwardly opening gravity discharge nipple which is removably telescoped downwardly into and sealingly secured relative to the inlet end of the outlet neck.
    Type: Grant
    Filed: August 1, 1990
    Date of Patent: November 12, 1991
    Assignee: Shield Pack, Inc.
    Inventors: Peter A. Illing, Phillip L. Lanier, Reginald W. Ensminger