Patents by Inventor John M. Hurst

John M. Hurst 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: 4720110
    Abstract: A golfer's visual aid in lining the proposed ball path and improving the stance, while being small, light, and inexpensive, and instantly applicable to and removable from the head of a golf club. An elongated attachment has a longitudinally adjustable pin at one end and a magnet at the other end to removably secure it to a golf club head. The pin indicates the line of flight of the next stroke. The attachment holds the pin a significant distance above the club head to indicate correct stance of the player by the obstruction of a mark on the club head.
    Type: Grant
    Filed: September 18, 1986
    Date of Patent: January 19, 1988
    Inventor: John M. Hurst