Patents by Inventor Finley L. Ledbetter

Finley L. Ledbetter 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).

  • Patent number: 8063323
    Abstract: A circuit breaker replacement tool made of a cart with a base plate, wherein the base plate has at least two wheels. The cart has a right side and a left side with both sides connected on one end to the base plate. A height adjustable support arm holds a main linear actuator and an interlocking linear actuator for opening interlocks and installing or removing circuit breakers from circuit breaker cabinets.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: November 22, 2011
    Inventor: Finley L. Ledbetter