Patents by Inventor Edward Joseph McCormick

Edward Joseph McCormick 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).

  • Lift truck with inertial damper
    Patent number: 5685555
    Abstract: A lift truck 100 has an inertial damper 150 coupled between the base frame 116 and a A-frame holding a suspended wheel. The damper has a slider plate 170 frictionally engaged by friction pads 161, 169 on outer plate 160 and friction pads 181, 189 on the other outer plate 180. The outer plates 160, 180 are spring biased against slider plate 170 by belville washers 162, 182 or a coil spring 210.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: November 11, 1997
    Assignee: The Raymond Corporation
    Inventors: Edward Joseph McCormick, Eric Douglas Springston, Robert J. Lewis