Patents by Inventor Robert Ekowicki

Robert Ekowicki 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: 4823104
    Abstract: A controlled cycling thermal protector device is provided comprising a snap blade and a PTC resistive heater disposed outside of a bulbous envelope in which the snap blade thermal protector is housed. The snap blade thermal protector and the resistive PTC heater are wired and constructed so as to prevent cycling of the snap blade thermal protector. The PTC heater is disposed upon a sleeve which encircles the bulbous envelope so as to radiate heat onto the snap blade thermal protector to keep it open once the circuit has been broken.
    Type: Grant
    Filed: July 15, 1988
    Date of Patent: April 18, 1989
    Assignee: GTE Products Corporation
    Inventors: Robert Ekowicki, Richard C. Watson
  • Patent number: D348434
    Type: Grant
    Filed: December 18, 1992
    Date of Patent: July 5, 1994
    Assignee: GTE Control Devices Incorporated
    Inventors: Kenneth M. Cyll, Robert Ekowicki, Carl Weymouth