Patents by Inventor Paul Schonauer

Paul Schonauer 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: 5779387
    Abstract: The base body consisting e.g. of a metal, includes at least one double tapering through hole due to e.g. a casting operation. This through hole will not be worked in a cutting manner. A cladding is used for the through hole in shape of a sleeve consisting of an elastomeric material, which sleeve has a double tapering outer surface, which outer surface contacts the inner surface of the through hole. The sleeve has a cylinder shaped inner surface and is adapted for receipt of a cylinder shaped pipe. The through hole and the pipe must not be worked in a cutting manner and a safe clamping of the pipe over the entire length of the sleeve is ensured.
    Type: Grant
    Filed: November 1, 1996
    Date of Patent: July 14, 1998
    Inventor: Paul Schonauer