Patents by Inventor Rudy Proctor

Rudy Proctor 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 and device for transferring heat through a double walled container
    Patent number: 4629866
    Abstract: A device for transferring heat from a heating source to contents of an article to be warmed in which the device includes an outer wall adapted to be heated by a heating source, the heat source having a temperature above 212.degree. F., an inner wall secured to the outer wall, a sealed cavity defined between the inner wall and the outer wall, and a heat-transfer liquid located in the sealed cavity for transferring heat from the heating source at a temperature above 212.degree. F. through the inner wall to the contents of the article to heat the contents of the article to a temperature below 212.degree. F.
    Type: Grant
    Filed: October 10, 1984
    Date of Patent: December 16, 1986
    Assignee: R & P Company
    Inventor: Rudy Proctor