Patents by Inventor Gunther Grosshennig

Gunther Grosshennig 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: 3998148
    Abstract: A rotatable pressing spindle is mounted in a housing which surrounds it and which has an upper section, a lower section and a middle section. The middle section includes a self-supporting outer jacket and a tubular screen received with radial clearance in the outer jacket. Mounting elements are provided on the outer jacket, extending inwardly thereof and mounting the screen on the outer jacket, and connecting elements connect the outer jacket with the upper and lower housing sections, respectively. Other features are also disclosed.
    Type: Grant
    Filed: December 18, 1974
    Date of Patent: December 21, 1976
    Assignee: Salzgitter Maschinen Aktiengesellschaft
    Inventors: Helmut Mainka, Hans Schmidt, Gunther Grosshennig