Patents by Inventor Peter Philipp

Peter Philipp 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).

  • Shaft elements made from molding material
    Patent number: 5398477
    Abstract: A shaft element composed of molding material has a shaft member with a hollow interior, and at least one support provided in the interior of the shaft member so that a person can step on the support. The support is an integral component part of the shaft member. The shaft member has an extension, and the support is formed in the region of the extension.
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: March 21, 1995
    Assignee: Georg Prinzing GmbH & Co. KG Betonformen-und Maschinenfabrik
    Inventors: Peter Philipp, Richard Kraiss