Patents by Inventor Donald F. Moonert

Donald F. Moonert 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: 5154229
    Abstract: A handling apparatus for a core molding machine is capable of moving a core box portion between a molding position and an eject position using only a single actuator. A carriage carries a platen that supports a core box portion wherein the platen is rotatable about a pivot axis relative to the carriage. The platen carries a roller that rolls on a cam surface adjacent the carriage. As the carriage is retracted away from a molding position, the roller rolls over the cam surface and permits the platen to pivot relative to the carriage downwardly toward the eject position.
    Type: Grant
    Filed: January 9, 1991
    Date of Patent: October 13, 1992
    Assignee: Disamatic, Inc.
    Inventors: Donald F. Moonert, Clyde Eicher, Pheroze J. Nagarwalla, Raymond F. Witte
  • Patent number: 5056582
    Abstract: A core box shuttle system includes a shuttle car movable along a path, a movable shaft, a guiding surface carried by the shuttle car having a longitudinal extent transverse to the path and a slip-type connection between the movable shaft and the guiding surface whereby movement of the movable shaft is converted by the slip-type connection into movement of the shuttle car along the path.
    Type: Grant
    Filed: December 14, 1990
    Date of Patent: October 15, 1991
    Assignee: Disamatic, Inc.
    Inventors: Raymond F. Witte, Clyde Eicher, Donald F. Moonert, Pheroze J. Nagarwalla