Patents Assigned to Thermal Engineering International
  • Patent number: 6412221
    Abstract: A high temperature industrial door having a flexible door plate with notches about the periphery thereof for receipt of swing bolts. The door plate includes interior insulation and is suspended from and hinged to a door frame using a davit assembly. In the closed position, the lower edge of the door extends below floor level. To open the door, the davit assembly allows the door to be lifted above floor level and moved to an open position, by pivoting of the davit assembly.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: July 2, 2002
    Assignee: Thermal Engineering International
    Inventor: Jon Emsbo