Patents by Inventor Bernard A. Shafar

Bernard A. Shafar 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: 4223980
    Abstract: This invention consists of a light reflecting sign for attachment to railway cars for the prevention of accidents when such cars are stalled or parked across minor, poorly lit country roads. It is in the shape of a horizontal "X" resembling a "railway crossing" sign the face of which is lined primarily with red flat plastic light-reflecting strips which are tipped at the ends of the sign with small yellow angular surface reflectors.
    Type: Grant
    Filed: August 31, 1978
    Date of Patent: September 23, 1980
    Inventor: Bernard A. Shafar