Patents by Inventor Michael W. Kirchner

Michael W. Kirchner 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: 5115855
    Abstract: An improved hinge for portable multi-panel display systems, wherein the display system is formed by a plurality of individual composite panels having a cellular paperboard core the periphery of which has a relatively rigid, higher-density edging. The edging is adapted to receive either a flexible hinge for linking panels or an edge trim piece to form a finished periphery for a display system. The flexible hinge is a living hinge with two webs having parallel lines of weakness.
    Type: Grant
    Filed: November 5, 1990
    Date of Patent: May 26, 1992
    Assignee: Skyline Displays, Inc.
    Inventors: Curtis Lindblom, Michael W. Kirchner
  • Patent number: 5105594
    Abstract: A fabric-covered hinged connector for flat display panels with fabric exteriors. The hinged connector includes caps formed of semi-rigid PVC and having opposing channel portions and tapered ends which are integrally connected with an elongate hinge formed of flexible PVC. The exterior surface and a large portion of the interior surface of the hinge connector are overlaid with fabric. A display panel is inserted into each of the channel portions. The paired display panels may thus be oriented at numerous angles relative to each other while the hinge connector itself is concealed by the fabric. The semi-rigid caps and flexible hinge piece are integrally formed simultaneously in one extrusion process.
    Type: Grant
    Filed: December 10, 1990
    Date of Patent: April 21, 1992
    Assignee: Skyline Displays, Inc.
    Inventor: Michael W. Kirchner