Patents by Inventor Dietmar R. Pyzytulla

Dietmar R. Pyzytulla 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).

  • Vessel
    Patent number: 5018642
    Abstract: Vessel of thermoplastic material having a rolling ring projecting from the shell of the vessel near the bottom of the vessel, which ring has the approximate cross-sectional shape of the trapezoid whose narrowest point is located at the bottom of the groove of the ring and whose axial end face ends in the plane of the bottom head of the vessel.
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: May 28, 1991
    Assignee: Mauser-Werke GmbH
    Inventor: Dietmar R. Pyzytulla