Patents by Inventor Kenneth W. Alto

Kenneth W. Alto 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).

  • Broadhead arrow head structure
    Patent number: 4537404
    Abstract: A broadhead arrow head structure armed with razor type blades spaced thereabout, each of the blades being positioned into a slot, each blade having an underlying forwardly projecting tongue portion, the tongue portions extending into an undercut recess of the slots, and the arrow head structure being threaded into an arrow shaft to lock the blades in operating position.
    Type: Grant
    Filed: December 19, 1984
    Date of Patent: August 27, 1985
    Inventors: Gary M. Castellano, Kenneth W. Alto