Patents by Inventor Gerard Dolo

Gerard Dolo 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).

  • Control mechanism for a circuit breaker
    Patent number: 6307455
    Abstract: Circuit breaker mechanism comprising a manually controlled part 40a acted upon by a knob 42 and a part 40c with an electromagnetic overcurrent tripping device 41 and a trip spring 65. The parts 40b, 40c act on a common lever 43 through a connecting rod 62 and a control lever 66 respectively. The part 40b is coupled to a lever 64 onto which the spring 65 exerts a torque, and also applies an opening torque to lever 66.
    Type: Grant
    Filed: October 10, 2000
    Date of Patent: October 23, 2001
    Assignee: Schneider Electric Industries SA
    Inventors: Gerard Dolo, Dominique Millot, Frédéric Noirot