Patents by Inventor Ulmer Helmut

Ulmer Helmut 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).

  • Device and process for refilling a container with a more or less viscous material
    Patent number: 5224528
    Abstract: The device is suited for refilling a container (2) with a more or less viscous material. The device exhibits a supporting structure (3), to which a supply container (6) is fastened and a temporary storage device (8) extending away from the supply container (6). A nozzle (12) is arranged on the end of the temporary storage device turned away from the supply container (6). The device further exhibits an outlet valve (23) on the end of the nozzle (12) turned away from the supply container (6) and encompasses a closing valve (22) arranged in the temporary storage device (8). The valves mentioned (22, 23) are opened and/or closed by a mechanical coupling by the pressing of a container to be filled (2) on a first plunger (15).
    Type: Grant
    Filed: September 24, 1991
    Date of Patent: July 6, 1993
    Assignees: P H U Peter H. Unger Vertriebs GmbH, Hans Schwarzkopf AG
    Inventors: Ulmer Helmut, Walter Hofstetter