Patents by Inventor Jochen Weissmann

Jochen Weissmann 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: 6585612
    Abstract: A throw dart for a dart game is provided. The throw dart has a dart tip, a central dart body, a shaft, a stabilizer attached to the shaft, and a first threaded pin having outside threads on a first end and a non-threaded extension on a second end opposite the first end. The dart body has on at least one end a hollow space for receiving the non-threaded extension of the first threaded pin. The non-threaded extension has a diameter that is adapted to an inside diameter of the hollow space to form a press fit. The dart tip is attached to one end of the dart body, the shaft is attached to another end of the dart body, and at least one of the dart tip and the shaft have inside threads that mate with the outside threads of the first threaded pin.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: July 1, 2003
    Inventor: Jochen Weissmann