Patents by Inventor Harvey Stidston

Harvey Stidston 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).

  • Internally rifled projectile
    Patent number: 4995318
    Abstract: A one piece interally rifled projectile having a cylindrical annular wing surrounding an teardrop-shaped axial core connected to such wing by three helical, canted, tapered vanes. The projectile has a smooth exterior surface, and may be equipped with an explosive charge. As the projectile passes through the air, it rotates so as to provide a stable long-range trajectory.
    Type: Grant
    Filed: April 13, 1989
    Date of Patent: February 26, 1991
    Inventors: Harvey Stidston, Merritte W. Stidston