Patents by Inventor Curtis G. Talley

Curtis G. Talley 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).

  • Refrigerant overpressure release recovery system with compressor auto shutdown
    Patent number: 5408840
    Abstract: A refrigerant recovery system including an interface connection to an existing refrigeration system high pressure relief valve, a check valve, a refrigerant recovery tank, and an interconnecting conduit. A Schrader type valve is affixed to the recovery tank thereby permitting service extraction of refrigerant trapped therein. Two pressure sensing switches are provided in the refrigerant recovery tank wherein a first switch has normally open contacts and is used to signal an overpressure event, and a second switch has normally closed contacts and terminates operation of the refrigeration system upon sensing an overpressure event.
    Type: Grant
    Filed: April 5, 1994
    Date of Patent: April 25, 1995
    Inventor: Curtis G. Talley