Patents by Inventor Earl D. Carsten

Earl D. Carsten 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).

  • Fuel/air metering apparatus
    Patent number: 4353848
    Abstract: This disclosure relates to a fuel/air metering apparatus which incorporates a fuel valve responsive to variations in air flow as monitored by a vacuum diaphragm, an air metering apparatus having a plate rotatable about an axis generally parallel to the direction of airflow at the plate, and a vaporizing apparatus which enhances the vaporization rate of the fuel to serve as a device to meter fuel and air to an externally timed ignition internal combustion engine.
    Type: Grant
    Filed: July 25, 1980
    Date of Patent: October 12, 1982
    Inventor: Earl D. Carsten