Patents by Inventor Hansrudolf Frick

Hansrudolf Frick 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).

  • Screen printing installation
    Patent number: 6412407
    Abstract: A screen printing apparatus with a circular screen (1) and a squeegee (2) therein and an impression cylinder (3). A system that is synchronized with a screen drive device and the impression cylinder (3), and lifting the squeegee (2) in controlled manner. The system includes at least one cam disk (14) which, via a squeegee lever (16), moves the squeegee (2) into the desired position.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: July 2, 2002
    Assignee: Gallus Ferd Ruesch AG
    Inventors: Heinz Brocker, Hansrudolf Frick