Patents by Inventor Stephan Gurtner

Stephan Gurtner 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).

  • Apparatus for pushing out stacked signatures
    Patent number: 6074161
    Abstract: An apparatus for pushing out stacked signatures includes a table on which the signatures are placed in a stack. A push-out element is seated above the table in a lever gear so as to be rotatable on a closed path for being applied to the stack in a push-out movement pushing the stack away from the table.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: June 13, 2000
    Assignee: Grapha-Holding AG
    Inventor: Stephan Gurtner