Patents by Inventor Lukas Oosterhof

Lukas Oosterhof 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).

  • Sandwich panel cutting method and machine tool
    Patent number: 5062750
    Abstract: A method and apparatus for cutting a workpiece, such as a panel, in particular a sandwich panel, in which an elongate milling cutter 21 is mounted in axially spaced bearings 18, 19. A workpiece is supported on a support 11 and a relative cutting sweep movement between the supported workpiece and the elongate cutter is caused to take place in at least one direction transverse to the axis of the cutter, whereby the cut is made in that transverse direction.
    Type: Grant
    Filed: May 31, 1990
    Date of Patent: November 5, 1991
    Assignee: Hunter Douglas International NV
    Inventor: Lukas Oosterhof