Patents by Inventor Donald T. Sheahan

Donald T. Sheahan 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).

  • Silage mover
    Patent number: 6591971
    Abstract: A silage cutter and loader assembly including a beater assembly for removing silage from a bunker and transferring the silage via a cross auger to a conveyor for transport to an independent container. The assembly further includes independently arranged wheels, at least two of the wheels being rotatable about a respective vertical axis.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: July 15, 2003
    Inventor: Donald T. Sheahan