Patents by Inventor James T. Sherman

James T. Sherman 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: 3998456
    Abstract: A football training device for training a defensive linesman player to block aside the offensive linesman in order to penetrate the offensive line and reach the ball carrier. The training device comprises a plurality of simulated offensive line players' helmets attached to spring means and arranged to present a choice such that the defensive linesman may rip to the left or the right to engage a plurality of simulated offensive linesman in a sequential order. The height and relative placement of the helmets may be varied by adjusting means connected to one end of said springs. Means are provided for a coach to stand in the center of the simulated offensive linesman training device and indicate to the defensive player which direction he is to rip.
    Type: Grant
    Filed: May 27, 1975
    Date of Patent: December 21, 1976
    Inventor: James T. Sherman