Patents by Inventor Michael F. Hennig

Michael F. Hennig 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: 4265449
    Abstract: A simulated bowling game wherein a reflected image of fixed illuminated ten pin shaped lamps is provided. A plurality of fixed illuminated bowling pin lamps are disposed in a ten pin pattern and are each normally illuminated to produce an image representative of a bowling pin. A semi-reflective surface is positioned at an incline with respect to a bowling alley, and is further positioned in facing relationship with respect to the plurality of illuminated bowling pin lamps so that the semi-reflective surface produces an image of each of the illuminated bowling pin lamps at the other end of the bowling alley. A plurality of contacts are positioned in a predetermined pattern at a rear end of the bowling alley and are adapted to produce contact signals when contacted by the bowling ball.
    Type: Grant
    Filed: February 10, 1978
    Date of Patent: May 5, 1981
    Assignee: Louis Marx & Co., Inc.
    Inventors: Lawrence L. Reiner, Michael Marra, Michael F. Hennig