Patents by Inventor John C. Bonczyk

John C. Bonczyk 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: 4886180
    Abstract: A fuel tank of blow molded plastic which has an elongated bottom needing reinforcement, the reinforcement including an elongated groove or channel molded in the tank bottom and an elongated tubular plastic reinforcement member, both member and channel having complimentary shapes with narrowed mid portions cooperative together to retain the tubular member in the channel thereby forming a composite structure.
    Type: Grant
    Filed: December 9, 1988
    Date of Patent: December 12, 1989
    Assignee: Chrysler Motors Corporation
    Inventor: John C. Bonczyk