Patents by Inventor Jack Boatman

Jack Boatman 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).

  • Extrusion die plate and cutter assembly with hydraulic motor
    Publication number: 20060153942
    Abstract: A die plate for an extruder is coupled directly to a fluid-driven motor on one side and to an extruder on the other side. Suitable fluid inlet and outlet passages are formed in the die plate to supply the motor with fluid and withdraw fluid. A cutter assembly includes a housing to receive the motor within and is coupled for rotation to an output shaft from the motor, so that in use blades mounted on the housing are caused to rotate into the path of extrudate and to sever it.
    Type: Application
    Filed: December 21, 2005
    Publication date: July 13, 2006
    Inventors: John Farnsworth, Jack Boatman