Patents by Inventor Kevin Ross Hall

Kevin Ross Hall 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).

  • Extendable modular conveyor assembly
    Patent number: 5979642
    Abstract: A conveyor assembly (11) for attachment to a conveyor belt boot end (10) for use in a mine. The conveyor assembly (11) includes two conveyor modules (12) and (13) which are towed by the boot end (10). The two conveyor modules (12) and (13) enable assembly of a conveyor structure (16) to support the conveyor belt (17). The conveyor structure (16) is constructed during movement of the boot end (10).
    Type: Grant
    Filed: February 19, 1997
    Date of Patent: November 9, 1999
    Assignee: Australian Longwall Pty Limited
    Inventors: Kevin Ross Hall, Gordon Wilkinson