Patents by Inventor James C. Cron

James C. Cron 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).

  • Elastomeric contamination seal
    Patent number: 3944716
    Abstract: A radial elastomeric seal is disposed between concentric cylindrical members to form a barrier between the interior of the concentric members and the exterior thereof to prevent contamination products from entering the interior of the members during welding of one end of one member to the outer surface of the other.
    Type: Grant
    Filed: April 1, 1974
    Date of Patent: March 16, 1976
    Assignee: I-T-E Imperial Corporation
    Inventors: John W. Katzbeck, James C. Cron