Patents by Inventor Jeff R. Sevier

Jeff R. Sevier 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: 4887946
    Abstract: A chain release apparatus is set forth wherein a vertically reciprocating plate is mounted within a post accepting a plurality of chains across a passageway formed by a second post wherein the chains are positionable over vertically oriented fingers integrally formed to the reciprocating plate. The post is formed with a plurality of cylindrical abutments surrounding the fingers in a lower position and positioned adjacent an upper end of the fingers in a second position when the plate is dropped to a lowered second position.
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: December 19, 1989
    Inventor: Jeff R. Sevier