Patents by Inventor Josef Dummer

Josef Dummer 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).

  • Gliding board
    Patent number: 5551728
    Abstract: A gliding board, in particular a snowboard, which is formed by two skis and a central part connected by fittings, has a clamping device in the central region. The skis can be clamped against one another by the clamping device accompanied by deformation in the transverse direction so that the gliding board can be adjusted to a desired sidecut radius.
    Type: Grant
    Filed: July 25, 1994
    Date of Patent: September 3, 1996
    Assignee: silvretta-sherpas Sportartikel GmbH
    Inventors: Fritz Barthel, Josef Dummer