Patents by Inventor Mahlon L. Treaster

Mahlon L. Treaster 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).

  • Archer's bow
    Patent number: 4848306
    Abstract: A mechanical cord winding device in the form of a reel is secured to an archer's bow to apply tension to a cord which is fastened to a bowstring device or sight in such a manner as to align the back sight of the bow with respect to the front sight thereof. The reel is used to store the cord when the bowstring is displaced less than a predetermined distance from the bow. The reel is enclosed by a housing.
    Type: Grant
    Filed: January 19, 1988
    Date of Patent: July 18, 1989
    Inventor: Mahlon L. Treaster
  • Archery sights
    Patent number: 4552121
    Abstract: An archery back sight is arranged to removably snap onto or slide onto a bowstring, and connected to a cord having an elastic portion and an inelastic portion which aims the backsight forwardly. The cord is positioned in a manner such that breaking of the cord will not endanger the user.
    Type: Grant
    Filed: September 13, 1984
    Date of Patent: November 12, 1985
    Inventor: Mahlon L. Treaster