Patents by Inventor Johann Stögermüller

Johann Stögermüller 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).

  • Shell cap
    Patent number: 6640722
    Abstract: A shell cap of plastic material has longitudinal depressions (6) arranged in a radiating configuration, and has additional peripheral grooves (7). The depressions 6 and peripheral grooves 7 form a grid which provides improved bursting certainty.
    Type: Grant
    Filed: September 18, 2002
    Date of Patent: November 4, 2003
    Assignee: Armaturen-GmbH
    Inventor: Johann Stögermüller