Patents by Inventor Donald G. Hines

Donald G. Hines 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: 5699262
    Abstract: A method and apparatus are provided for automatically processing returned video cassettes to determine that the appropriate tape cartridges are matched with the appropriate cases, to assure that the tape cartridges are fully rewound, to check the video cassettes back into inventory and then to sort the cassettes by selected entertainment categories for reshelving. A feed chute is provided for receiving the cassettes and passing them to a size sorter for detecting the sizes of the cassettes. Cassettes of inappropriate sizes are then ejected from processing and placed in an unprocessed return staging bin. Cassettes of the appropriate size are then passed through an orientation detection and orientating section in which the video cassette cases are oriented in a particular alignment for presenting to a rewind and bar code reading system. The video cassettes are then automatically checked for an appropriate match between the tape cartridges and the cases.
    Type: Grant
    Filed: July 18, 1995
    Date of Patent: December 16, 1997
    Assignee: Dralco, Inc.
    Inventors: David Lang, Donald G. Hines, Mark H. Hines
  • Patent number: 5669744
    Abstract: A high-speed carbide rotary cutting tool designed for use in the carving, cutting and shaping of most materials including, but not limited to, wood, ferrous and non-ferrous metals, bone, stone, plastics and composites. It is designed for use in high-speed, hand-held rotary grinders, such as flex shaft hand pieces, die grinders, and other high-speed stationary grinding tools, primarily using 1/4 inch and 1/8 inch shaft sizes. The tool includes a triangular solid carbide cutting head shaped for cutting different profiles. The cutting head is brazed to a mandrel in such a manner as to render the tool one piece.
    Type: Grant
    Filed: January 5, 1996
    Date of Patent: September 23, 1997
    Inventor: Donald G. Hines