Patents by Inventor John E. Vinson

John E. Vinson 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).

  • Grain dispensing arrangement
    Patent number: 4124108
    Abstract: An arrangement for dispensing grain, or other like material, characterized by (1) a cushion box communicating with a material passageway, at a material receiving bin, in a ball and socket relationship, including a material outlet and a slot for eliminating trapped material; and, (2) a ball joint, at the upper end of the material passageway, providing versatility in application.
    Type: Grant
    Filed: July 1, 1976
    Date of Patent: November 7, 1978
    Inventors: Paul E. Phillips, John E. Vinson