Patents Assigned to Baker Tanks, Inc.
  • Portable liquid storage tank with external frame
    Patent number: 5582311
    Abstract: A portable liquid storage tank has an external frame and internal walls defining an at least partially enclosed storage volume for liquids. The rigid frame includes a plurality of members connected by moment-resisting joints. The tank walls are formed of a plurality of plates affixed within the tank frame. The liquid storage volume defined by the tank walls is free of structures which can trap liquids.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 10, 1996
    Assignee: Baker Tanks, Inc.
    Inventors: Dwight F. Bartenstein, Douglas W. Baker, James N. Holmes