Patents by Inventor Jeff L. DeHaven

Jeff L. DeHaven 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).

  • Ground fault circuit interrupter, circuit, circuit tester and method
    Patent number: 5515218
    Abstract: A circuit tester comprising a ground fault circuit interrupter having two pair of leads connected to opposite sides of the interrupter in series for connecting the ground fault interrupter between an electrical circuit and a power source to indicate current leakage in an amount greater than about 0.005 amperes, a method for utilizing the circuit tester for detecting amperage leakage in the circuit, and an electrical circuit which will be interrupted whenever there is ampere leakage above that magnitude.
    Type: Grant
    Filed: October 5, 1993
    Date of Patent: May 7, 1996
    Inventor: Jeff L. DeHaven