Patents by Inventor Harvey A. Tallman

Harvey A. Tallman 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).

  • Shotgun ammunition
    Patent number: 5408931
    Abstract: Ammunition is disclosed for firing a shotgun slug from a rifled shotgun having a range of about 300 meters. The shotgun ammunition comprises a cartridge, propellant, a fiber wad, and a slug. The slug includes a nose having a parabolic cross-section, a frustoconical rotation ring, and the slug has an internal cavity. The increased range enhances a shotgun's use in hunting, military, and police applications.
    Type: Grant
    Filed: October 1, 1993
    Date of Patent: April 25, 1995
    Inventor: Harvey A. Tallman