Patents by Inventor Andrew Rigby

Andrew Rigby 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).

  • Beverage cooling system
    Patent number: 5279446
    Abstract: A beverage dispensing system incorporates an insulated python for delivering a plurality of beverages from sources thereof to remotely located dispensing valves. A coolant line extends through the python for cooling the beverages. A pump provides for pumping of a coolant through the coolant line from a refrigerated source thereof, through the python and back to the refrigerated source. A temperature sensor senses the temperature of the circulating coolant for regulating the operation of the pump in accordance with the sensed temperature.
    Type: Grant
    Filed: February 2, 1993
    Date of Patent: January 18, 1994
    Assignee: The Cornelius Company
    Inventors: Christopher M. Cook, Andrew Rigby