Patents by Inventor Judith A. Dow

Judith A. Dow 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).

  • Lamp with protective coating and method of applying same
    Patent number: 4279590
    Abstract: A photoflash lamp having a glass envelope with a clear protective exterior coating comprising a photopolymer reinforced with glass fibers. In applying the coating, a long strand of glass fibers is wrapped about the lamp envelope, which is then dipped in a liquid photopolymer, or short lengths of glass fiber are dispersed throughout the liquid photopolymer, either by premixing or application after dipping. The wet-coated lamp is then cure-hardened by a short period of irradiation with a source of ultraviolet light.
    Type: Grant
    Filed: June 23, 1976
    Date of Patent: July 21, 1981
    Assignee: GTE Products Corporation
    Inventors: Judith A. Dow, Timothy Fohl
  • Method of coating a lamp with a U.V. curable resin with fibers therein
    Patent number: 4232058
    Abstract: A photoflash lamp having a glass envelope with a clear protective exterior coating comprising a photopolymer reinforced with glass fibers. In applying the coating, a long strand of glass fibers is wrapped about the lamp envelope, which is then dipped in a liquid photopolymer, or short lengths of glass fiber are dispersed throughout the liquid photopolymer, either by premixing or application after dipping. The wet-coated lamp is then cure-hardened by a short period of irradiation with a source of ultraviolet light.
    Type: Grant
    Filed: October 13, 1978
    Date of Patent: November 4, 1980
    Assignee: GTE Products Corporation
    Inventors: Judith A. Dow, Timothy Fohl
  • Lamp with protective coating and method of applying same
    Patent number: 4198199
    Abstract: A photoflash lamp having a glass envelope with a clear protective exterior coating comprising a photopolymer. In applying the coating, the lamp is dipped in a liquid photopolymer and then cure-hardened by a short period of irradiation with a source of ultraviolet light.
    Type: Grant
    Filed: December 22, 1976
    Date of Patent: April 15, 1980
    Assignee: GTE Sylvania Incorporated
    Inventors: Judith A. Dow, Thomas J. Sentementes, Horace H. Homer, John W. Shaffer