Patents by Inventor Robert B. Hinds

Robert B. Hinds 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: 4877386
    Abstract: An automated apparatus for molding rod guides directly onto oilfield sucker rods including an apparatus for cleaning a short pre-determined section of the rod prior to the rod receiving a molded rod guide. The rod cleaning apparatus comprises a substantially linear member secured to a frame which reciprocates a pre-selected stroke distance. The rod to be cleaned is rotated and a plurality of brush assemblies mounted on the linear member engage the rotating rod at pre-selected points to clean a pre-determined length of the rod in preparation for receiving a rod guide. This automated system prepares rods for molding at a much faster rate without the requirement of large volumes of compressed air for sandblasting.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: October 31, 1989
    Assignee: J.M. Huber Corporation
    Inventors: Robert B. Hinds, Charles B. Hutchinson, Jr., James S. Dowell