Patents by Inventor Ronnie L. Parks

Ronnie L. Parks 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).

  • Fabric shell
    Patent number: 5535961
    Abstract: A fabric shell uses a hollow, cylindrical body of polyethylene, which is provided with internal spacers and a urethane foam filling, to support tire cord fabric which is wound about the shell. The outer body of the shell is provided with circumferential grooves that grip the fabric and prevent it from shifting.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: July 16, 1996
    Assignee: Bridgestone/Firestone, Inc.
    Inventors: Marty J. Duckworth, Ronnie L. Parks, Roger L. Baker