Patents by Inventor Douglas Roy Gillard-Hickman

Douglas Roy Gillard-Hickman 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: 6839403
    Abstract: An image display storage and retrieval system provides a mechanism to transmit x-ray images of parcels to one or more remote workstations. The images may be annotated at these workstations to specifically identify articles to be targeted for more thorough investigation.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: January 4, 2005
    Assignee: Rapiscan Security Products (USA), Inc.
    Inventors: Andreas F. Kotowski, Khai Minh Le, Douglas Roy Gillard-Hickman
  • Patent number: 6812426
    Abstract: A method and apparatus for automatic spacing and diverting of packages on a conveyor system ensures an adequate gap between packages deposited onto a loading conveyor for subsequent inspection. A speed ratio between the loading conveyor and an inspection conveyor, a package detector disposed between the loading conveyor and the inspection conveyor, an interruption device controlling the loading conveyor and a controller to permit a signal from the package detector to command the interrupting device to temporarily halt the loading conveyor are used to ensure proper spacing between packages passed to a scanner. The apparatus may also include a package diverter for diverting a package to another area for further inspection.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: November 2, 2004
    Assignee: Rapiscan Security Products
    Inventors: Andreas F. Kotowski, Douglas Roy Gillard-Hickman
  • Patent number: 6653588
    Abstract: An auto reject unit includes a turntable rotatable about an upright axis and held stationary in operation along the upright axis. Driven rollers are mounted upon the turntable for selectively driving an article across the turntable in a direction. A motor is disposed to rotate the turntable about the upright axis in response to a command. The rotation adjusts the direction that an article disposed on the turntable will travel off of the turntable.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: November 25, 2003
    Assignee: Rapiscan Security Products Limited
    Inventor: Douglas Roy Gillard-Hickman