Patents by Inventor John DiBianca

John DiBianca 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: 5969466
    Abstract: A spark plug includes a ground electrode and a center electrode. The ground electrode comprises a ring shaped member which is centered on the center electrode. A beveled ring shaped surface of the ring shaped member generally faces the center electrode. This increases the spark area of the ground electrode, providing for more consistent and stronger sparks, and even multiple sparks. A cross shaped channel is disposed centrally on a distal face of the center electrode. Because of the increased spark area which the channel provides, the spark is more likely to travel along the channel, rather than jump from point to point along the distal face of the center electrode, as can happen with conventional spark plugs; thus, the channel provides a stronger and more consistent spark.
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: October 19, 1999
    Inventor: John Dibianca
  • Patent number: D450565
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: November 20, 2001
    Inventor: John DiBianca