Patents by Inventor Wayne E. Silcox

Wayne E. Silcox 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).

  • Animal watering apparatus
    Patent number: 4320721
    Abstract: An animal watering apparatus including a sidewall portion and an end portion forming a unitary structure, the sidewall portion including an inner wall section and an outer wall section spaced therefrom, insulating material disposed between the inner wall section and the outer wall section, electrical heating mechanism disposed throughout a major portion of the insulating material between the inner wall section and the outer wall section, and mechanism for connecting the heating mechanism to an electrical power source.
    Type: Grant
    Filed: March 28, 1980
    Date of Patent: March 23, 1982
    Inventor: Wayne E. Silcox