Patents by Inventor Robert P. Rude

Robert P. Rude 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).

  • Railroad material cart
    Patent number: 6155175
    Abstract: A railroad vibratory system having a hopper, a shaker, a conveyor assembly and a handling device that fastens railroad material to secure a railroad track onto a railroad track system. The hopper releases the railroad material, through an aperture. The shaker oscillates the hopper so the railroad material releases, controlled and orderly, through the aperture. The conveyor assembly receives the railroad material through the aperture and transports the railroad material to the handling device.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: December 5, 2000
    Assignee: ERS Industries, Inc.
    Inventors: Robert P. Rude, James D. Stuart, Zigmunt Weglarz