Patents by Inventor Grant Fry

Grant Fry 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: 20060011091
    Abstract: This present invention relates to a non-discarding sabot projectile system. One embodiment of the present invention relates to coupling the sabot to the core at one or both of an upper sidewall region and a bottom region. The upper sidewall coupling between the sabot and the core utilizes a keyed groove system in which the sabot is hooked into a recess on the core. The bottom coupling between the sabot and the core utilizes a lower member that extends below the core and through the sabot. The lower member is configured to be punched to expand into the sabot. In addition, a cup member is disposed on the sabot below the core. The cup member scrapes carbon material off of the inside of the gun barrel as the system is loaded. In addition, the cup member minimizes fouling and improves accuracy by providing an additional seal between the sabot and the barrel during operation.
    Type: Application
    Filed: March 14, 2005
    Publication date: January 19, 2006
    Inventor: Grant Fry
  • Patent number: 6305293
    Abstract: The present invention comprises a multiple-component projectile which remains intact after leaving the barrel of a gun. The projectile comprises a core which includes a leading tip and a cylindrical shaft section which extends aft of the tip. A sabot sleeve surrounds the cylindrical shaft section and has a sufficient diameter to engage the rifling on the interior of a gun barrel. A rear cap connects to the aft end of the shaft section and secures the sabot sleeve to the shaft and tip. Preferred embodiments of the present invention comprise an annular lip and slot on the leading tip configured to receive the leading edge of the sabot sleeve and prevent it from separating from the core while traveling through the gun barrel and thereafter. The rear cap may also comprise an annular lip and slot configured to receive the trailing edge of the sabot sleeve and further lock the sleeve to the core thereby preventing longitudinal movement of the sleeve relative to the core.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: October 23, 2001
    Assignee: Laser II, LLC
    Inventors: Grant Fry, Douglas Kay Furr