Patents by Inventor Elmar K. Messerschmitt

Elmar K. Messerschmitt 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: 4462174
    Abstract: A process and apparatus for prestretching screen fabric usable in screen printing allows desired screen tension to be achieved rapidly when the screen fabric is inserted into a screen printing frame. The screen fabric is tensioned using a tensioning device, and subsequently an alternating load is applied to the screen fabric to prestretch it. The loading may be applied along a direction parallel to, perpendicular to, or at an intermediate angle to the plane of the screen fabric.
    Type: Grant
    Filed: November 13, 1981
    Date of Patent: July 31, 1984
    Inventor: Elmar K. Messerschmitt