Patents by Inventor Terrance D. Kalley

Terrance D. Kalley 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).

  • Adjustable device for opening service valves
    Patent number: 6250603
    Abstract: A service port connector for connecting to a service port of a pressurized system is described. The connector includes a valve opening member for opening a valve within the port. The position of the valve opening member within the connector is adjustable. The adjustable valve opening member allows the valve in the service port to be opened fully by the connector over a range of valve positions within the port. The connector can attach to a service device for servicing the pressurized system. The system can be an air conditioning or refrigeration system.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: June 26, 2001
    Assignee: Prime Solutions, LLC
    Inventors: Steven M. Knowles, Terrance D. Kalley