Patents by Inventor William J. Jacobson

William J. Jacobson 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: 5042450
    Abstract: An apparatus for supporting an arrow on an archery bow. The apparatus having an adjustable resilient finger member which is circumferentially adjustable on an annular frame member. The finger member being tapered so that the resiliency decreases in magnitude from the mounting end to the supporting end. The finger compensates for variable degrees of arrow distortion resulting in a maximum transfer of the energy from the bow string to the arrow.
    Type: Grant
    Filed: June 14, 1990
    Date of Patent: August 27, 1991
    Inventor: William J. Jacobson