Patents by Inventor John Joseph Spence

John Joseph Spence 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).

  • Tire bead lubricating assembly and method of lubricating a tire bead
    Patent number: 6520294
    Abstract: A tire bead lubricating assembly for lubricating the bead area of a tire includes a lubricator sleeve mounted for reciprocal movement into and out of the center of the tire. The sleeve has an hourglass shape for engagement with the opposed bead of the tire when inserted into the center of the tire.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: February 18, 2003
    Assignee: Akron Special Machinery, Inc.
    Inventors: Richard L. Delmoro, John Joseph Spence
  • Tire bead lubricating assembly and method of lubricating a tire bead
    Publication number: 20020063019
    Abstract: A tire bead lubricating assembly for lubricating the bead area of a tire includes a lubricator sleeve mounted for reciprocal movement into and out of the center of the tire. The sleeve has an hourglass shape for engagement with the opposed bead of the tire when inserted into the center of the tire.
    Type: Application
    Filed: November 29, 2000
    Publication date: May 30, 2002
    Inventors: Richard L. Delmoro, John Joseph Spence