Patents by Inventor Spencer D. Dickson

Spencer D. Dickson 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).

  • High clearance truck converter
    Patent number: 6257361
    Abstract: A high clearance converter is used for converting a road vehicle, e.g. a pickup truck, to a high clearance vehicle, for example for agricultural use. The converter has front and rear frame components, each with two upright and ground wheels mounted on each of the legs. The front wheel hubs are mounted on the front frame component and the rear axle is mounted on the rear frame component. The front and rear frame components are coupled for relative rolling movement with respect to one another, allowing the frame to flex when travelling over uneven ground.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: July 10, 2001
    Assignee: Hytrux Ltd.
    Inventor: Spencer D. Dickson
  • High clearance truck converter
    Patent number: 6021861
    Abstract: A high clearance converter is used for converting a road vehicle, e.g. a pickup truck, to a high clearance vehicle, for example for agricultural use. The converter has front and rear frame components, each with two upright and ground wheels mounted on each of the legs. The front wheel hubs are mounted on the front frame component and the rear axle is mounted on the rear frame component. The front and rear frame components are coupled for relative rolling movement with respect to one another, allowing the frame to flex when traveling over uneven ground.
    Type: Grant
    Filed: August 1, 1997
    Date of Patent: February 8, 2000
    Inventor: Spencer D. Dickson