Patents by Inventor Anthony R. Cooke

Anthony R. Cooke 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).

  • Method of sealing a mount in a cathode-ray tube
    Patent number: 4622084
    Abstract: A method of sealing an electron gun mount of a cathode-ray tube to a back section thereof comprises the steps of applying a glass frit between an edge of the back section and the mount where the sealing is to be effected, heating the glass frit to a temperature sufficient to cause the frit to become vitreous, thereby sealing the mount to the back section, and flowing a gas containing a reducing agent past the electron gun during the heating step.
    Type: Grant
    Filed: January 29, 1985
    Date of Patent: November 11, 1986
    Inventors: Kern K. N. Chang, Anthony R. Cooke, Kurt J. Sonneborn