Patents by Inventor Thomas M. Jonkers

Thomas M. Jonkers 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).

  • Squeegee for screen printing machine
    Patent number: 4299164
    Abstract: A squeegee structure for a rotary screen printing machine comprises a fixed portion forming the main supporting element, said portion being adjustable in position. The squeegee further comprises a movable intermediate member, such as a blade of resilient spring steel connected along one edge to said fixed portion, a plastic element having an invariable shape and a smooth and hard surface being mounted on the opposite edge of said blade.
    Type: Grant
    Filed: August 20, 1979
    Date of Patent: November 10, 1981
    Assignee: Stork Brabant B.V.
    Inventor: Thomas M. Jonkers