Having Shot Of Different Size Or Shape Patents (Class 102/460)
  • Patent number: 11940259
    Abstract: Shot projectiles are disclosed that are not completely spherical. The shot has an equatorial ring, top and bottom poles, and one or more sections extending between the ring and the respective poles. The ring defines a vertical height relative to an overall diameter of the projectile. The one or more sections provide flat, concave, or convex surfaces.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: March 26, 2024
    Assignee: Federal Cartridge Company
    Inventors: Matthew S. Schroeder, Adam J. Moser, Drew L. Goodlin, Erik K. Carlson
  • Patent number: 9322622
    Abstract: An improved shotshell of the type having a hull, having a propellant, a wad, and a load. The improvement comprises the load comprising of at least one non-spherical slug and shot, with at least one shot disposed in front of the slug in the hull.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: April 26, 2016
    Assignee: OLIN CORPORATION
    Inventors: Ben N. Frank, Morris C. Buenemann, Jr.
  • Patent number: 8807040
    Abstract: This disclosure relates to cartridges, including shotshell cartridges, for launching multiplex projectile loads that contain different sizes or types of projectiles, and methods of loading the cartridges. In one aspect, for example, the present cartridges can contain an obturating component adjacent the cartridge propellant, a first payload adjacent the obturating component, a separating component adjacent the first payload, and a second payload adjacent the separating component. Shotshells of this configuration in which the first (aft) payload comprises birdshot and the second (forward) payload comprises buckshot are particularly useful.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: August 19, 2014
    Inventor: James Y. Menefee, III
  • Patent number: 8651024
    Abstract: A cartridge ammunition load and/or method. Such a load may comprise a shot casing, a combustible propellant charge, a wad, and a plurality of shot. The shot may include shot of a first size and a second size, wherein the second size is within 80-95% of the first size. The first-size shot may be arranged in a stack of one or more planar rings, and may have the second-size shot disposed in a central interstice of one or more of the rings. Embodiments may include any number of layers of shot of the first and second size, and the second-size shot need not be present between every pair of adjacent layers of first-size shot.
    Type: Grant
    Filed: September 1, 2012
    Date of Patent: February 18, 2014
    Inventor: Mark Bowen
  • Publication number: 20130008335
    Abstract: This disclosure relates to cartridges, including shotshell cartridges, for launching multiplex projectile loads that contain different sizes or types of projectiles, and methods of loading the cartridges. In one aspect, for example, the present cartridges can contain an obturating component adjacent the cartridge propellant, a first payload adjacent the obturating component, a separating component adjacent the first payload, and a second payload adjacent the separating component. Shotshells of this configuration in which the first (aft) payload comprises birdshot and the second (forward) payload comprises buckshot are particularly useful.
    Type: Application
    Filed: July 5, 2012
    Publication date: January 10, 2013
    Inventor: James Y. Menefee, III
  • Publication number: 20120325104
    Abstract: Some embodiments may include an improved cartridge ammunition load and/or related method. Such a load may comprise a shot casing, a combustible propellant charge, a wad, and a plurality of shot. The shot may include shot of a first size and a second size, wherein the second size is within 80-95% of the first size. The first-size shot may be arranged in a stack of one or more planar rings, and may have the second-size shot disposed in a central interstice of one or more of the rings. Embodiments may include any number of layers of shot of the first and second size, and the second-size shot need not be present between every pair of adjacent layers of first-size shot.
    Type: Application
    Filed: September 1, 2012
    Publication date: December 27, 2012
    Inventor: Mark Bowen
  • Patent number: 8171849
    Abstract: Shotshells are provided which are loaded with at least two different shot charges, at least one of said charges being comprised of shot pellets with short-range shape(s) and at least another of said charges being comprised of shot pellets with long-range shape(s). Said shotshells are thereby capable of producing shotgun patterns that are suitable for both short-range and long-range shooting.
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: May 8, 2012
    Assignee: Amick Family Revocable Living Trust
    Inventor: Darryl D. Amick
  • Publication number: 20110174186
    Abstract: An improved shotshell of the type having a hull, having a propellant, a wad, and a load. The improvement comprises the load comprising of at least one non-spherical slug and shot, with at least one shot disposed in front of the slug in the hull.
    Type: Application
    Filed: January 13, 2011
    Publication date: July 21, 2011
    Inventors: Ben N. Frank, Morris C. Buenemann, JR.
  • Publication number: 20100294158
    Abstract: In at least one embodiment, a shotshell comprises a casing defining an internal chamber, a plurality of first shot pellets within the internal chamber and a plurality of second shot pellets within the internal chamber. The first shot pellets comprise a first shape and the second shot pellets comprise a second shape that is different from the first shape.
    Type: Application
    Filed: August 2, 2010
    Publication date: November 25, 2010
    Applicant: Alliant Techsystems Inc.
    Inventors: Rochelle Diane Poore, Drew Lee Goodlin, Lawrence Peter Head
  • Patent number: 7765933
    Abstract: In at least one embodiment, a shotshell comprises a casing defining an internal chamber, a plurality of first shot pellets within the internal chamber and a plurality of second shot pellets within the internal chamber. The first shot pellets comprise a first shape and the second shot pellets comprise a second shape that is different from the first shape.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: August 3, 2010
    Assignee: Alliant Techsystems Inc.
    Inventors: Rochelle Diane Poore, Drew Lee Goodlin, Lawrence Peter Head
  • Publication number: 20100175575
    Abstract: Shotshells are provided which are loaded with at least two different shot charges, at least one of said charges being comprised of shot pellets with short-range shape(s) and at least another of said charges being comprised of shot pellets with long-range shape(s). Said shotshells are thereby capable of producing shotgun patterns that are suitable for both short-range and long-range shooting.
    Type: Application
    Filed: January 13, 2010
    Publication date: July 15, 2010
    Applicant: Amick Family Revocable Living Trust
    Inventor: Darryl D. Amick
  • Patent number: 7607393
    Abstract: A shotshell of the type including a slug projectile includes a wad modified to include a central depression against which a light-weight ball is centered between the wad and the slug. The slug may include a similar depression such that the momentary connection between the wad, ball and slug may increase accuracy of the ammunition.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: October 27, 2009
    Assignee: Alliant Techsystems Inc.
    Inventor: James Y. Menefee
  • Publication number: 20090114113
    Abstract: In at least one embodiment, a shotshell comprises a casing defining an internal chamber, a plurality of first shot pellets within the internal chamber and a plurality of second shot pellets within the internal chamber. The first shot pellets comprise a first shape and the second shot pellets comprise a second shape that is different from the first shape.
    Type: Application
    Filed: November 6, 2007
    Publication date: May 7, 2009
    Applicant: Alliant Techsystems Inc.
    Inventors: Rochelle Diane Poore, Drew Lee Goodlin, Lawrence Peter Head
  • Patent number: 6202561
    Abstract: A shotshell comprised of shot pellets of different densities and materials which provide increased effectiveness at both close and long range. Preferably the pellets are disposed in longitudinally stratified layers, with the more dense pellets located rearwardly of the pellets of lesser density. The pellets having the greater density maintain a closer pattern at long range, because they are preferably made of tungsten which has a high density and are located rearwardly, while the pellets having lesser density are preferably made of steel, describe a much wider pattern because of their lower density and forward location, and are therefore most effective at close range.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: March 20, 2001
    Assignee: Federal Cartridge Company
    Inventors: Lawrence P. Head, Robert L. Kramer, J. Bruce Warren, David C. Longren
  • Patent number: 5325786
    Abstract: Disclosed is an improved design for individual flechettes, a multiplicity of which are arrayed in an ammunition cartridge for a gun. The flechettes have elongate solid bodies centered about a longitudinal axis, the bodies tapering from a waist to both forward end and rearward end. The waists of the flechettes are closer to the forward end than to the rearward end so that the flechettes' centers of gravity are closer to the forward ends than the rearward ends. The flechettes may have regular polygonal cross sections or essentially regular polygonal cross sections wherein the flechettes define fins along their bodies. Packing arrangements of the flechettes within ammunition cartridges are also shown.
    Type: Grant
    Filed: August 10, 1993
    Date of Patent: July 5, 1994
    Inventor: Paul A. Petrovich
  • Patent number: 4982666
    Abstract: An active protection system (10) is disclosed as having a launch tube (12) with a round inner bore (44) that tapers from an open muzzle end (42) thereof toward a closed rear end (40) to facilitate loading of a cartridge (26) and to permit ejection thereof after firing. The cartridge (26) utilized has a metal case (28) that provides a liner for the launch tube and includes a sabot (116) for lauching at least one projectile (120, 122) upon ignition of a propellant (114) by an ignitor (126). Transverse force is generated by utilizing a plurality of projectiles (120, 122) preferably embodied by an outer ring of cubical projectiles (120) and spherical projectiles (122) received within the outer ring so as to provide projectile dispersion that increased the probability of an impact with the intended target.
    Type: Grant
    Filed: March 19, 1987
    Date of Patent: January 8, 1991
    Assignee: General Dynamics Land Systems, Inc.
    Inventor: Johann F. Wohler
  • Patent number: 4823702
    Abstract: A projectile for shooting from the muzzle of a shotgun formed with a nose cone connected to a launching tube by an interconnecting body. The nose cone has a weighted portion for providing aerodynamic characteristics thereto and a frangible portion. Upon impact against a target, the frangible portion breaks allowing the nose cone walls to deform in a mushroom-like manner, spreading the load over a larger area, thereby diminishing the amount of damage to a target to that of a nose cone which did not spread and mushroom from the breaking of frangible material therein.
    Type: Grant
    Filed: June 19, 1987
    Date of Patent: April 25, 1989
    Inventor: Robert Woolsey
  • Patent number: 4760793
    Abstract: Shot shell having a stratified payload of at least two different shot sizes, the larger diameter shot being closer to the mouth of the shell than the smaller diameter shot.
    Type: Grant
    Filed: October 28, 1987
    Date of Patent: August 2, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Edward I. Herring, III