Patents by Inventor Beat Wasser

Beat Wasser 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).

  • Two-part tubular connector made of polymers as well as conduit system incorporating such connector and pipes made of the same polymers
    Patent number: 5636875
    Abstract: A pipe connector for liquid-conducting conduits is made of polymers and comprises a core part and a sleeve part for receiving the core part. The core part and sleeve part are each adapted for spin-welding with a polymer conduit to form a permeation-tight connection of pipe conduits made of the same polymers. The core part and the sleeve part each have a cylindrical connection region for spin-welding which includes a cross-sectional narrowing and an annular groove.
    Type: Grant
    Filed: July 13, 1994
    Date of Patent: June 10, 1997
    Assignee: Ems-Inventa AG
    Inventor: Beat Wasser