Patents by Inventor Hermann Kresin

Hermann Kresin 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).

  • Patent number: 4577775
    Abstract: In order to ensure, in a cup-shaped container, that the base can be pressed out in a trouble-free manner even with an economical use of materials and is sufficiently stable after moving from one position into another, radially extending groove- or rib-shaped profiles which converge to form a hollow central area are provided in the base. The height of the said profiles of the base advantageously decreases from the central area towards the outer ends of the profiles.
    Type: Grant
    Filed: December 10, 1984
    Date of Patent: March 25, 1986
    Assignee: Gizeh-Werk GmbH
    Inventor: Hermann Kresin