Patents by Inventor J. D. White

J. D. White 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: 6152223
    Abstract: A rod guide for a cylindrical rod. The rod guide includes a cylindrical body surrounding and coaxial with the rod. A first pair of opposed fins extends from the cylindrical body, each first fin having a pair of planar sidewalls parallel to each other and parallel to the diameter of the cylindrical body. A second pair of opposed fins, each has a pair of radiused sidewalls wherein each second fin extends outward radially from the cylindrical body to a terminal end with the fin widest at its terminal end.
    Type: Grant
    Filed: September 14, 1998
    Date of Patent: November 28, 2000
    Assignee: Norris Sucker Rods
    Inventors: Gary E. Abdo, J. D. White, Steve Craft, Brett White