Patents by Inventor James Robert Despart

James Robert Despart 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).

  • Archery bows, archery bow cam assemblies, and archery bow anchors
    Patent number: 6474324
    Abstract: In one aspect, the invention includes an archery bow having a first limb and a second limb, and a handle between the limbs. A rotating member includes at least two cams rotatably joined to the first limb with a first of the at least two cams having an eccentric profile to provide a first camming surface and a second of the at least two cams having an eccentric profile to provide a second camming surface. The eccentric profile of the first cam is substantially symmetrical relative to the eccentric profile of the second cam. A string extends between the rotating member and second limb.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: November 5, 2002
    Assignee: Martin Archery, Inc.
    Inventors: James Robert Despart, Terry G. Martin