Patents by Inventor Tim Lasley

Tim Lasley 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: 8678173
    Abstract: The present invention provides modified push beams for insertion and use in a series of push beams or segments during highwall mining operations to capture residual coal or “fines” that might otherwise be left behind. A first modified beam or recovery beam is provided to divert residual coal on the floor of the mine to the sides, and/or a second modified beam captures the residual coal on the sides of the mine, which may include the coal diverted by the first modified beam, through a side entry system comprising side channel(s) with side auger(s) to combine this captured residual coal with the bulk flow of mined material in a main channel of the recovery beam that is continuous among the series of beams or segments. Methods are also provided for the operation of the modified beams and their insertion into the series of beams of a highwall miner.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: March 25, 2014
    Inventor: Tim Lasley
  • Publication number: 20130248328
    Abstract: The present invention provides modified push beams for insertion and use in a series of push beams or segments during highwall mining operations to capture residual coal or “fines” that might otherwise be left behind. A first modified beam or recovery beam is provided to divert residual coal on the floor of the mine to the sides, and/or a second modified beam captures the residual coal on the sides of the mine, which may include the coal diverted by the first modified beam, through a side entry system comprising side channel(s) with side auger(s) to combine this captured residual coal with the bulk flow of mined material in a main channel of the recovery beam that is continuous among the series of beams or segments. Methods are also provided for the operation of the modified beams and their insertion into the series of beams of a highwall miner.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 26, 2013
    Inventor: Tim Lasley