Patents by Inventor Robert F. Hutton

Robert F. Hutton 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).

  • Tension mask CRT front assembly with reduced strain-induced defects
    Patent number: 5086251
    Abstract: A tension mask color CRT has a mask support structure so composed, configured and arranged as to create an accurately controllable and widely variable compressive strain in prescribed critical areas of the faceplate inner surface which strengthens the bulb.
    Type: Grant
    Filed: December 28, 1989
    Date of Patent: February 4, 1992
    Assignee: Zenith Electronics Corporation
    Inventors: Raymond G. Capek, Siegfried M. Greiner, Robert F. Hutton