Patents by Inventor Gary Shellhammer

Gary Shellhammer 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).

  • Patent number: 5538388
    Abstract: A grain cart is equipped with a lower and an upper discharge chute. Within each chute, a discharge auger is positioned to move grain or other particulate agricultural products up the chute. The cart includes a bin with four sides, each of which slopes toward the bottom center of the bin. An intake opening for the lower chute is positioned in the bottom center of the bin. The lower discharge chute extends from the bottom center of the bin and upward at an angle to a first discharge opening where grain is discharged from the lower chute into a sleeve which extends downward at an angle and which connects with an intake opening of the upper chute. The upper chute is rotatable about the sleeve and extends outward therefrom to a second discharge opening.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: July 23, 1996
    Assignee: DewEze Manufacturing, Inc.
    Inventors: Alan Bergkamp, Richard Jacobs, Gary Shellhammer