Patents by Inventor Gilbert Cornelsen

Gilbert Cornelsen 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: 20060230647
    Abstract: A mini earth scraper comprised of a bucket which is open at its front end with a scraping edge at the bottom of its open front end, and an open frame having wheels at its back end, wherein the bucket is pivotally attached within the frame. In addition the mini earth scraper has two lifting arms, one of which is attached at one of its ends to one side of the bucket and at its other end to the frame adjacent that side of the bucket; and the other of the lifting arms is attached at one of its ends to the other side of the bucket and at its other end to the frame adjacent that other side of the bucket. In preferred operation the front of the frame is attached to a standard tractor three point hitch. The lifting arms are used to adjust the angle of the bucket relative to the frame, and the three point hitch raises or lowers the frame.
    Type: Application
    Filed: April 19, 2005
    Publication date: October 19, 2006
    Inventor: Gilbert Cornelsen