Patents by Inventor John L. Papizan

John L. Papizan 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: 4500059
    Abstract: A fishing seat tray assembly which is easily attachable to the common pedestal seat utilized by modern sport fishermen. The tray assembly of the invention includes, in combination therewith, a novel attachment means. The attachment means includes at least two plates which have at least one ridge thereon which cooperates with and is received in a slot contained in the tray. The plates are connected to the bottom side of the seat by screws, bolts or any conventional fastener means.
    Type: Grant
    Filed: August 18, 1982
    Date of Patent: February 19, 1985
    Inventor: John L. Papizan
  • Patent number: 4222140
    Abstract: A boarding platform for transferring personnel between a fixed dock structure and a barge or the like is disclosed. The boarding platform includes a pair of vertical tracks having a carriage mounted for raising and lowering movements relative to the tracks. A boarding ramp is mounted on the carriage which is normally biased to a vertical or raised position. Counterweights are provided on the carriage so that a main raising cable carries only a portion of the weight of the carriage and the ramp. A winding motor for the main cable is suspended from a high-low weight sensing load cell which operates a mechanism to lock the carriage relative to the tracks (a) if a person stands on the ramp, (b) if the main cable breaks, or (c) if one or more of the counterweights releases.
    Type: Grant
    Filed: February 23, 1979
    Date of Patent: September 16, 1980
    Assignee: F. C. Schaffer & Associates, Inc.
    Inventors: William J. Olewinski, Teddy G. Smith, John L. Papizan