Patents by Inventor Bernard Sereny

Bernard Sereny 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: 4756040
    Abstract: A retractable curtain useful for automatic car washes of the type having a plurality of downwardly hanging flaps. The flaps are supported by rods held by a curtain frame and the rods are interconnected at each end to each adjacent rod by a pair of elongated links. Preferably, the outermost pair of links are longer than the rest of the links so that the curtain may be retracted a further distance from the center. The retractable curtain may be held on an oscillating frame.
    Type: Grant
    Filed: October 26, 1987
    Date of Patent: July 12, 1988
    Inventor: Bernard Sereny