Patents by Inventor Mario A. DiDominico

Mario A. DiDominico 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).

  • Cathode ray tube with supported conductor extending through exhaust tubulation
    Patent number: 4061943
    Abstract: An electrical connective improvement is provided for a multiple-element electron gun assembly in an electron tube. The improvement relates to an isolated electrical conductor extending within the envelope from one of the elements of the electron gun assembly to the closure portion of the tube, whereat the conductor is shaped to project into and be encompassed by the exhaust tubulation wherein a portion of the conductor is sealed. Removal of the exterior portion of the tubulation beyond the seal provides an electrical connection extending exteriorly thereof.
    Type: Grant
    Filed: August 16, 1976
    Date of Patent: December 6, 1977
    Assignee: GTE Sylvania Incorporated
    Inventors: Mario A. DiDominico, Harry E. Smithgall