Patents by Inventor Jean-Paul Poulin

Jean-Paul Poulin 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: 5809631
    Abstract: A multi-axis machining apparatus including structure for positioning a workpiece in a precise and repeatable manner in relation to a tool bit. The multi-axis machining apparatus includes a main table forming a horizontally disposed upper surface and having an opening for mounting a first tool in an inverted position therein and for projecting a first bit upward through the opening and above said upper surface. The horizontal upper surface has coplanar first and second axes intersecting each other in perpendicular relationship and the opening is centered on a vertical third axis, intersecting the first and second axes in perpendicular relationship therewith. A fence structure may be attached or formed integral to the carriage assembly for guiding movements of a workpiece along the upper surface of the main table. A second table assembly is attachable to the underside of the first table.
    Type: Grant
    Filed: May 10, 1996
    Date of Patent: September 22, 1998
    Inventor: Jean-Paul Poulin
  • Patent number: 5647707
    Abstract: A multi-axis machining apparatus including structure for positioning a workpiece in a precise and repeatable manner in relation to a tool bit. The multi-axis machining apparatus includes a first table forming a horizontally disposed upper surface and having an opening for mounting a first tool in an inverted position therein and for projecting a first bit upward through the opening and above said upper surface. The horizontal upper surface has first and second axes intersecting each other in perpendicular relationship and the opening is centered on a vertical third axis, intersecting said first and second axes in perpendicular relationship therewith. A fence structure may be attached to the carriage assembly for guiding movements of a workpiece along the upper surface of the first table. A second table assembly is attachable to the underside of the first table. A carriage assembly may be operatively engaged with the first table for moving the carriage assembly in a direction parallel to the second axis.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: July 15, 1997
    Assignee: Positive Position Inc.
    Inventor: Jean-Paul Poulin