Patents by Inventor Gordon Wilkinson

Gordon Wilkinson 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: 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
  • Patent number: 5366068
    Abstract: Disclosed is a conveyor belt/cutting head advancement mechanism (10). Mechanism (10) comprises a conveyor belt support structure (11) connected at one end to a conveyor belt gathering structure (12). The conveyor belt support structure (11) is typically interconnected at its forward end to a self advancing conveyor return end (not shown). Material removed from a mine face by the cutting implement is delivered to a conveyor belt supported by the support structure (11). Structure (11) comprises a plurality of structural elements (18) pivotally interconnected in a scissor-like configuration. The mid points of elements (18) are pivotally interconnected at a point coinciding with the mounting location of a conveyor belt return roller (16). At the upper pivotally interconnected extremities of elements (18), the conveyor belt advancing rollers are supported. Mounted at a location nearby the lower ends of elements (18) are ground engaging wheels (17).
    Type: Grant
    Filed: May 20, 1993
    Date of Patent: November 22, 1994
    Assignee: Australian Longwall Pty. Limited
    Inventors: Kevin R. Hall, Gordon Wilkinson