Patents Assigned to D.S. Fibertech Corporation
  • Patent number: 5896410
    Abstract: A high temperature furnace formed from a stack of ceramic fiber--toroidal discs each fabricated to have an upper and lower groove for accommodating a heating coil so as to permit thermal elongation without buckling. The stacked array form a hollow cylindrical inner chamber which receives heat in the form of radiation through a window formed by removing a portion of the material between the groove and inner chamber.
    Type: Grant
    Filed: October 5, 1995
    Date of Patent: April 20, 1999
    Assignee: D.S. Fibertech Corporation
    Inventors: Duong Nguyen, Randall Newcomb, Lawrence Kaserman