Patents by Inventor Michael L. Raczkowski

Michael L. Raczkowski 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).

  • Planar support for material mounted to a frame and method of use
    Patent number: 5189951
    Abstract: A sheet material support system includes a floating box having upwardly extending leading edges defining a plane extending parallel to said base in which sheet material is caused to conform to by applying downward pressure to it and causing the sheet material to become tautly drawn over the box upper edges. The system includes a locating block and clamps which allow frames to be located uniformly along X and Y coordinate axes so that successive frames can be loaded in uniform registration in the system.
    Type: Grant
    Filed: December 4, 1991
    Date of Patent: March 2, 1993
    Assignee: Gerber Scientific Products
    Inventors: Ronald B. Webster, David P. Boisvert, Thomas A. Gordon, Michael Baron, Michael L. Raczkowski, Raymond J. MacQueen, Jr., Robert Evans, K. Scott Smith