Patents by Inventor Timothy J. Risse

Timothy J. Risse 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).

  • Apparatus for clamping a workpiece in which a mortise is formed
    Patent number: 5207252
    Abstract: The present invention provides an apparatus for holding a workpiece which, according to one aspect of the invention, has a pair of clamping members configured to securely hold a workpiece in which a mortise is to be formed. The clamps are mounted on a frame which has generally parallel longitudinal members that allow the workpiece to be operated on from opposite sides without repositioning the workpiece. The frame and clamping members are particularly configured for receiving and holding workpieces having a rounded cross-section.
    Type: Grant
    Filed: April 7, 1992
    Date of Patent: May 4, 1993
    Inventor: Timothy J. Risse