Patents by Inventor Clifford R. Phelps

Clifford R. 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).

  • Well pump theft alarm
    Patent number: 4314243
    Abstract: A submersible pump alarm includes an adapter in a well casing for receiving the well water pipe. An extension is threaded into the adapter and a switch inserted therein. A rod cooperates with a switch actuator and a cover on the casing, whereby when the cover is removed, bias which the rod exerts on the actuator is released and the switch energizes an alarm.
    Type: Grant
    Filed: March 4, 1980
    Date of Patent: February 2, 1982
    Inventor: Clifford R. Phelps