Patents by Inventor Erich Filser

Erich Filser 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).

  • Closure device for pressure vessels
    Patent number: 4195457
    Abstract: Disclosed is a closure combination for pressure vessels comprising a carrier cover in contact with a sealing cover for covering and closing an opening in a pressure vessel by contact with a flange member of a liner element disposed within the opening in the pressure vessel and sealed by a sealing means in communication with the flange member and the sealing cover.
    Type: Grant
    Filed: March 10, 1978
    Date of Patent: April 1, 1980
    Assignee: Hochtemperatur-Reaktorbau GmbH
    Inventors: Guenter Kissling, Erich Filser