Patents by Inventor James E. Hancock

James E. Hancock 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).

  • Four-wheeled elevating scraper
    Patent number: 4023285
    Abstract: An elevating scraper having a four-wheeled tandem running gear. The elevator is divided into parallel loading paths to accommodate a drive line between the paths. Thus the scraper is particularly suited for towing by a tractor having a power takeoff at the rear. The construction also features a knock-down assembly for minimum utilization of shipping space.
    Type: Grant
    Filed: February 11, 1974
    Date of Patent: May 17, 1977
    Assignee: Clark Equipment Company
    Inventors: James E. Hancock, Howard E. Stuller