Patents by Inventor Lloyd S. Napier

Lloyd S. Napier 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: 4971020
    Abstract: An archery bow for propelling an arrow at a velocity depending on the draw strength of the bow. The bow includes a handle section having first and second ends; an elongated first limb having a proximal end attached relative to the first end of the handle section, and having a distal end; an elongated second limb having a proximal end attached relative to the second end of the handle section, and having a distal end; a bowstring extending between the distal ends of the first and second limbs; and assist structure for reducing the amount of force required to draw the bowstring to a full draw while maintaining the arrow velocity produced when the bowstring is released.
    Type: Grant
    Filed: March 8, 1989
    Date of Patent: November 20, 1990
    Assignee: Ben Pearson Inc.
    Inventors: Jim R. Soderstrom, Lloyd S. Napier