Patents by Inventor Jesse T. Riffe

Jesse T. Riffe 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).

  • Publication number: 20070163558
    Abstract: A powerful permanent magnet is located in a recess formed just beneath the track in the interior of the wooden stock of a spear gun. The magnetic field of the buried magnet creates a force of attraction which interacts with the metal shank of the spear residing in the track. This force pulls the spear into the bottom or trough of the track where it is symmetrically positioned for accurate catapulting toward a remote target.
    Type: Application
    Filed: January 18, 2006
    Publication date: July 19, 2007
    Inventor: Jesse T. Riffe