Patents by Inventor Robert M. Stearns

Robert M. Stearns 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).

  • Temperature responsive cooling apparatus
    Patent number: 4685308
    Abstract: A temperature responsive cooling apparatus for an air conditioner or a refrigeration system for reducing the cost of operation and maintenance without utilizing electricity, without the need of a supply of fluid that is specially pressurized and without the deposition of nonevaporative components associated with the pretreated fluid. The air conditioner or refrigeration system has an air cooled coil and means for producing a current of air for cooling the coil.
    Type: Grant
    Filed: November 30, 1984
    Date of Patent: August 11, 1987
    Inventors: Mark L. Welker, Robert M. Stearns