Patents by Inventor Ellie MacDonald

Ellie MacDonald 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).

  • Publication number: 20070209873
    Abstract: A servicing station for flatbeds includes a workers platform which is driven along one lateral side of the flatbed by an electric motor driving a spur gear in mesh with a rack on an overhead beam positioned sufficiently high to not interfere with lift truck loading and unloading of the flatbed. The electric motor is supplied electrical power through a power chain positioned on the overhead beam.
    Type: Application
    Filed: March 13, 2006
    Publication date: September 13, 2007
    Inventors: Ronald Bennett, Ellie MacDonald, James Ackerman
  • Publication number: 20070125600
    Abstract: A flatbed servicing station provides a mobile elevated workers platform with an elongated deck. The platform is selectively moved toward and away from a flatbed and has safety features for stopping movement of the platform toward the flatbed when a foreign object is detected between the platform and the flatbed. A plurality of side-by-side safety gates are provided on the side of the deck adjacent the flatbed and a guard gate is provided which is positionable across the rear of the flatbed. Safety apparatus is provided to prevent injury of personnel disposed between a platform and a flatbed being serviced.
    Type: Application
    Filed: December 5, 2005
    Publication date: June 7, 2007
    Inventors: Ronald Bennett, Ellie MacDonald, James Ackerman
  • Publication number: 20060054392
    Abstract: A safety cage improves the safety of workers servicing tanker vehicles having top side hatches. A part or parts of the cage can be repositioned to permit the hatch cover to be opened and then can be returned to a safety enchancing position.
    Type: Application
    Filed: August 30, 2004
    Publication date: March 16, 2006
    Inventors: Ellie MacDonald, Darrel Cramer