Patents by Inventor Bernard J. Rischar

Bernard J. Rischar 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: 3985387
    Abstract: A collapsible back pack chair adapted to be carried on the back of a user. The chair comprises a frame having a seat pivotally attached to its bottom edge. The seat has an elongated leg mounted on its bottom surface which forms a unit therewith. In use, the frame is attached to the back of the user through utilization of straps or the like. When the frame is so attached to the back of the user, the seat and leg may be pivoted as a unit from a stored position in which the leg is upright, adjacent to the frame, to an open position in which the free end of the leg is brought into contact with the ground, thereby providing support for the seat which will be located beneath the user in a position for sitting thereon.
    Type: Grant
    Filed: May 2, 1975
    Date of Patent: October 12, 1976
    Inventor: Bernard J. Rischar