Patents by Inventor Leonidas Athans

Leonidas Athans 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).

  • Trailer bearing plate for fifth wheel
    Patent number: 5066035
    Abstract: An assembly for coupling a tractor to a trailer comprising a fifth wheel bearing plate and a trailer bearing plate assembly. The trailer bearing plate assembly includes a ring having a collar and is adapted to securely attach to an underside of the trailer. The trailer bearing plate further includes a disk disposed between the collar and the trailer underside.
    Type: Grant
    Filed: April 18, 1990
    Date of Patent: November 19, 1991
    Inventors: Leonidas Athans, George C. Athans