Patents by Inventor Leonard J. Kube

Leonard J. Kube 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 system
    Patent number: 4035232
    Abstract: A gas-cooled nuclear reactor system is described having a pressure vessel with a penetration therein for accommodating a heat exchanger. A closure system is used in which a restrainer ring is positioned between a tube sheet and the interior of the pressure vessel to restrain movement of the tube sheet toward the interior of the pressure vessel.
    Type: Grant
    Filed: August 9, 1974
    Date of Patent: July 12, 1977
    Assignee: General Atomic Company
    Inventor: Leonard J. Kube