Patents by Inventor Cheryl M. Tokarski

Cheryl M. Tokarski 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).

  • Digital circuit interrupter with keypad data entry and display
    Patent number: 4991042
    Abstract: A circuit breaker containing an electronic trip unit utilizes a digital keypad and display to enter and display the trip parameters. The trip parameters are determined by means of a setpoint value that is incremented by means of an algorithm whenever the trip parameters are changed.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: February 5, 1991
    Assignee: General Electric Company
    Inventors: Cheryl M. Tokarski, Robert J. Danek