Patents by Inventor Vincent J. Cinquegrani

Vincent J. Cinquegrani 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).

  • Oxygen sensor controlled continuous flow fuel system
    Patent number: 6148809
    Abstract: A continuous flow fuel system includes an oxygen sensor for analyzing the exhaust gases of an engine. The output from the oxygen sensor, representing the oxygen content in the exhaust gases, is transmitted to an electronic control module, which in turn controls the output of a fuel pump. The output of the fuel pump provides fuel to maintain a desired fuel/air ratio. The desired fuel/air ratio may be selected by a user of the engine or it may be predetermined and factory-set.
    Type: Grant
    Filed: January 10, 2000
    Date of Patent: November 21, 2000
    Inventor: Vincent J. Cinquegrani
  • Self-supercharging dual piston engine apparatus
    Patent number: 4185597
    Abstract: Internal combustion engine apparatus includes a dual piston with a plurality of intake ports having reed type check valves.
    Type: Grant
    Filed: March 6, 1978
    Date of Patent: January 29, 1980
    Inventor: Vincent J. Cinquegrani