Patents by Inventor William R. Strunk

William R. Strunk has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Analytical furnace window assembly
    Patent number: 4530660
    Abstract: The specification discloses a window assembly for an analytical furnace enabling the window to be readily and easily removed and reinstalled to facilitate servicing of the window. The assembly includes a one-piece fused silica housing having concentric inner and outer tube portions. The outer tube portion defines a transverse slot through which a window is inserted to overlie an end of the inner tube. A spring is included to bias the window into engagement with the inner tube to reduce airflow and heat loss therebetween.
    Type: Grant
    Filed: February 29, 1984
    Date of Patent: July 23, 1985
    Assignee: Leco Corporation
    Inventors: Larry S. O'Brien, William R. Strunk