Patents by Inventor Michael F. Poppe

Michael F. Poppe 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: 11752583
    Abstract: A workpiece locational positioner apparatus that is compact for precisely positioning a workpiece from a position above a tool or fixture includes a cylinder assembly, a central (tip) cam plate adapted to convert the reciprocating motion of the cylinder assembly into a rotational motion, and an engagement package mounted to the cam plate, to accurately engage, position and locate the workpiece in the tool.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: September 12, 2023
    Inventor: Michael F. Poppe
  • Patent number: 6918280
    Abstract: A workpiece ejector and transfer apparatus adapted to automatically extract a workpiece from a tool after work has been performed, and thereby reduce the cycle time for the operation. The apparatus includes a cylinder, a pair of cam plates adapted to convert the reciprocating motion of the cylinder into a rotational motion, and an engagement portion adapted to engage and unload the workpiece. When the cylinder is actuated, the cam plates are initially translated in an upward direction, and thereafter rotated. The initial upward translation of the cam plates is intended to engage and lift a processed workpiece such that it has sufficient clearance from its tool, whereas the rotation of the cam plates acts to transfer the processed workpiece such that the tool can accommodate a new workpiece. The processed workpiece is preferably transferred to a temporary retaining device while the new workpiece is loaded.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: July 19, 2005
    Inventor: Michael F. Poppe
  • Publication number: 20040206153
    Abstract: A workpiece ejector and transfer apparatus adapted to automatically extract a workpiece from a tool after work has been performed, and thereby reduce the cycle time for the operation. The apparatus includes a cylinder, a pair of cam plates adapted to convert the reciprocating motion of the cylinder into a rotational motion, and an engagement portion adapted to engage and unload the workpiece. When the cylinder is actuated, the cam plates are initially translated in an upward direction, and thereafter rotated. The initial upward translation of the cam plates is intended to engage and lift a processed workpiece such that it has sufficient clearance from its tool, whereas the rotation of the cam plates acts to transfer the processed workpiece such that the tool can accommodate a new workpiece. The processed workpiece is preferably transferred to a temporary retaining device while the new workpiece is loaded.
    Type: Application
    Filed: April 17, 2003
    Publication date: October 21, 2004
    Inventor: Michael F. Poppe