Patents by Inventor David George Luchaco

David George Luchaco 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).

  • Exhaust gas sensor operational detection system
    Patent number: 3948228
    Abstract: In a fuel injection system for internal combustion engines an exhaust gas sensor is periodically tested under controlled engine operating conditions for the purpose of detecting any failures in this sensor. The failure detection system generates an electrical signal in response to a failed sensor which signal is used to inform the engine operator of the failure of the sensor.
    Type: Grant
    Filed: November 6, 1974
    Date of Patent: April 6, 1976
    Assignee: The Bendix Corporation
    Inventor: David George Luchaco