Patents by Inventor Jack C. Halbrook

Jack C. Halbrook 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).

  • Degassing a CRT with modified RF heating of the mount assembly thereof
    Patent number: 4410310
    Abstract: While a CRT is being baked at temperatures up to about 450.degree. C. and exhausted of gases prior to sealing, the mount assembly is heated to higher temperatures with RF energy. In the novel method, a selected portion of the mount assembly is shielded from the RF energy in such manner that it is not heated above about 350.degree. C.
    Type: Grant
    Filed: April 23, 1981
    Date of Patent: October 18, 1983
    Assignee: RCA Corporation
    Inventor: Jack C. Halbrook