Patents by Inventor Willis A. Speck

Willis A. Speck 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).

  • Integrated circuit breaker panelboard
    Patent number: 4020400
    Abstract: An integrated panelboard and circuit breaker system characterized by a panelboard and at least one circuit breaker, the panelboard having spaced line and neutral bus bars, the bus bars having stab terminals, the circuit breaker having neutral and line stab-receiving receptacles contained within corresponding openings in the housing of the circuit breaker.
    Type: Grant
    Filed: September 30, 1975
    Date of Patent: April 26, 1977
    Assignee: Westinghouse Electric Corporation
    Inventors: George F. Hawkes, Jr., Willis A. Speck