Patents by Inventor Jeffrey C. Shipley

Jeffrey C. Shipley 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).

  • Earth clod chopper
    Patent number: 5433278
    Abstract: A clod chopper structure arranged to effect the cutting and cubing of earth clods into manageable agricultural components is provided. The chopper includes a rectilinear frame, including intersecting rows of first and second blade members whose edges extend beyond the lower periphery of the frame. The handle is arranged in a modified configuration for adjustment pivotally relative to the frame.
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: July 18, 1995
    Inventor: Jeffrey C. Shipley