Patents by Inventor Sherilyn M. Coburn

Sherilyn M. Coburn 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).

  • Optical grade transfer coolant for projection television receivers
    Patent number: 5117162
    Abstract: A method and apparatus for cooling a cathode ray tube in a projection television receiver including a lens assembly for focusing images formed by the cathode ray tube. A cooling chamber is arranged in front of the cathode ray tube and behind the lens assembly in thermal contact with the face of the cathode ray tube through which the images are projected. This cooling chamber is then filled with an optically clear substantially waterless liquid consisting of an isoparaffinic solvent which is distributed under the trademark ISOPAR V.
    Type: Grant
    Filed: December 20, 1990
    Date of Patent: May 26, 1992
    Assignee: North American Philips Corporation
    Inventors: Donald D. Dunham, Sherilyn M. Coburn