Patents by Inventor Jack E. Potter

Jack E. Potter 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: 5539989
    Abstract: This invention pertains to an an archery bow sight and more particularly to a bow sight that automatically compensates for arrow trajectories of various target ranges and elevations when an arrow is shot from a position elevated above ground level. The sight can be manually adjusted to compensate for arrow trajectories of various ranges when an arrow is shot from ground level. In a preferred embodiment the bow sight is designed as one unit or assembly mounted directly to the bow with an adjustable bracket. The bow sight assembly has a fixed front sight and a rear sight which moves vertically to compensate for arrow trajectories of various ranges and angles. The rear sight is raised or lowered by a profiled cam positioned by a pivoting weight.
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: July 30, 1996
    Inventor: Jack E. Potter