Patents by Inventor Kirk M. Charles

Kirk M. Charles 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: 4149508
    Abstract: An automotive ignition system utilized multiple sparks for each cylinder ignition to ensure complete burning of the fuel mixture therein. To this end, a plurality of control signals are produced each time the engine breaker points or other timing apparatus signals that a chamber is conditioned for combustion. Successive control signals during each combustion cycle build up and collapse a magnetic field in the primary winding of the ignition coil to thereby generate the requisite multiple sparking. The resultant complete burning of the fuel mixture in each cylinder results in increased gas mileage, reduced air pollution, and improved and continued high level engine performance, notwithstanding degradation in ignition system elements.
    Type: Grant
    Filed: July 27, 1977
    Date of Patent: April 17, 1979
    Inventors: Donald Kirk, Jr., Kirk M. Charles