Patents by Inventor Edwin E. Clark

Edwin E. Clark 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).

  • Self aligning doctor/applicator blade assembly
    Patent number: 4444102
    Abstract: The apparatus of the present invention includes a self aligning applicator/doctor blade assembly having at least two working surfaces adapted to engage an ink carrying conical roll wherein the working surfaces lie along the roll surface. A geometric apex for the cone and the working surfaces are coincident. An inking device circulates ink along a path including a zone adjacent to at least one working surface and the roll.
    Type: Grant
    Filed: December 21, 1981
    Date of Patent: April 24, 1984
    Assignee: Corning Glass Works
    Inventors: Edwin E. Clark, William E. Lock, Paul E. Paiement, deceased, by Paula J. Miles, executrix