Patents by Inventor Jack LeRoy Phelps

Jack LeRoy Phelps 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).

  • Evaporative cooler for air conditioning condensing unit
    Patent number: 5701748
    Abstract: An evaporative cooling system externally mounted around an air cooled condenser to increase the rate of heat transfer. Spray cooling takes place in stages around succeeding portions of the condenser as determined by thermostats which respond to increasing condenser air discharge temperature.
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: December 30, 1997
    Inventors: Jack LeRoy Phelps, Bernard Maurice Paquette