Patents by Inventor Dennis Izard

Dennis Izard 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: 3990028
    Abstract: A multiple circuit thermal circuit breaker comprises a plurality of single circuit breakers which are contained in a housing. A single manually operable control is provided to effect resetting of all the circuit breakers and each circuit breaker includes a temperature sensing means through which the current flowing in the respective breaker flows, the temperature sensing means when the current exceeds a predetermined value acting to trip the respective circuit breaker. Linkage is provided between the circuit breakers so that when one is tripped by operation of its temperature sensing means the other circuit breakers will also be tripped.
    Type: Grant
    Filed: May 27, 1975
    Date of Patent: November 2, 1976
    Assignee: Lucas Industries Limited
    Inventors: Ronald Aust, Gerald Claude Littlehales, Michael Arthur Bocock, Dennis Izard