Patents by Inventor Josef Knauseder

Josef Knauseder 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).

  • Hollow tubular members and a method of making such members
    Patent number: 4693140
    Abstract: Hollow tubular members for the transmission of compressive, tensile, bending and torsional forces. The hollow member is made of fibre-reinforced plastics and comprises a tubular central portion and tapered conical end portions which form an integral whole with the central portion. A synthetic organic polymer is used as the reinforcing fibre.
    Type: Grant
    Filed: October 28, 1986
    Date of Patent: September 15, 1987
    Assignee: Fischer Gesellschaft M.B.H.
    Inventors: Walter A. Stephan, Josef Knauseder