Patents by Inventor Stephen R. St. John

Stephen R. St. John 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).

  • Molded case circuit breaker accessories
    Patent number: 5675303
    Abstract: Molded case circuit breaker accessories using slightly modified circuit breaker cases are described. Several of the accessories utilize a microswitch to provide remote indication of an auxiliary function. One modification of the circuit breaker case includes upstanding posts to capture and position the microswitch while a further modification utilizes the magnetic trip unit adjustment screw and a support plate.
    Type: Grant
    Filed: March 29, 1996
    Date of Patent: October 7, 1997
    Assignee: General Electric Company
    Inventors: Joseph B. Kelaita, Jr., Stephen R. St. John, Joseph M. Palmieri, J. Peter McCuin