Patents by Inventor Ronald W. Fellner

Ronald W. Fellner 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).

  • Loader bucket tooth
    Patent number: 5018283
    Abstract: A digging tooth for a loader bucket comprising a top surface having a concave configuration and a bottom surface having a flat forward portion and a convex rear portion. The flat forward portion and the top surface intersect to form a forward cutting edge. Sidewalls connect the two surfaces and are concave having a plowshare shaped. The rear portion of the tooth is provided with a mounting assembly for mounting it to a bucket. The bottom surface continuously converges from the forward cutting edge to the rear portion; whereas the top surface first converges than diverges from the forward cutting edge to the rear portion.
    Type: Grant
    Filed: August 21, 1990
    Date of Patent: May 28, 1991
    Assignee: Deere & Company
    Inventor: Ronald W. Fellner
  • Digging tooth assembly
    Patent number: 4949481
    Abstract: A digging tooth for a bucket having a concave top surface and a convex bottom surface which intersect forming a forward cutting edge. Sidewalls connect the two surfaces and are concave having a moldboard shape. The rear portion of the tooth is provided with a mounting assembly for mounting it to a bucket. The bottom surface continuously diverges from the forward cutting edge to the rear portion; whereas the top surface first converges then diverges from the forward cutting edge to the rear portion.
    Type: Grant
    Filed: August 4, 1989
    Date of Patent: August 21, 1990
    Assignee: Deere & Company
    Inventor: Ronald W. Fellner