Including Coated Shot Patents (Class 102/459)
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Patent number: 8875632Abstract: A method for providing permanently colored steel shot for shot shells through anodizing and shells manufactured utilizing the shot.Type: GrantFiled: January 25, 2013Date of Patent: November 4, 2014Inventor: Tony Jaehnichen
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Publication number: 20140318403Abstract: Corrosion-inhibited copper-containing projectiles and shot shells including the same. The projectiles include a core that is formed from a core material, and an outer coating that is formed from a coating material. The core material includes copper, and optionally may include at least 50 wt % copper. In some embodiments, the outer coating maintains a corrosion rate of copper within the core material below 0.00075 mmpy. The shot shells include a shot charge that includes a plurality of the projectiles.Type: ApplicationFiled: July 16, 2013Publication date: October 30, 2014Inventor: Darryl D. Amick
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Publication number: 20140208974Abstract: A method for providing permanently colored steel shot for shot shells through anodizing and shells manufactured utilizing the shot.Type: ApplicationFiled: January 25, 2013Publication date: July 31, 2014Inventor: Tony Jaehnichen
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Patent number: 8561542Abstract: The invention includes a number of shotgun shells having colored projectiles. When each shooter in a party of shooters utilize shotgun shells which have a projectiles of a color which is uniquely distinctive to that shooter then one is able to determine, by post-shooting inspection of an animate or inanimate target which was fired at by multiple shooters of said party, which of said shooters actually struck the target, how many times and at what place on said target The invention is therefore useful in accurately crediting each shooter for the accuracy of their shooting.Type: GrantFiled: July 9, 2008Date of Patent: October 22, 2013Inventor: Joseph Authement, Sr.
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Patent number: 8356555Abstract: The present invention relates to a process for manufacturing a projectile made of steel or based on iron, for a hunting or sports cartridge, for the purpose of giving it a Vickers hardness at room temperature of between 40 HV 10 and 110 HV 10, preferably between 40 HV 10 and 85 HV 10, characterized at least by the following successive steps:—liquid pig iron or steel is used, hereafter called liquid metal, the carbon content of which is between 0.8 and 4.0% C by weight, preferably between 0.8 and 2.0% C by weight;—the liquid metal is cast using a steam or water-vapor granulation process to obtain spheroidal steel particles; —said particles are subjected to a heat treatment for softening the solidified metal by graphitization, while remaining in the ferritic range; and—optionally, said particles are subjected to a surface coating treatment.Type: GrantFiled: May 21, 2007Date of Patent: January 22, 2013Assignee: Centre de Recherches Metallurgiques asbl—Centrum voor de Research in de Metallurgie vzwInventors: Alain Schmitz, Gisele Walmag, Vittorino Tusset
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Publication number: 20120234199Abstract: A shot pellet for a shotshell. The shot pellet has a generally cubic shape comprising six generally square faces joined by rounded edges that have a radius of curvature of between about 15% and 40% of the distance between opposite faces of the generally cubic shaped pellet.Type: ApplicationFiled: March 16, 2012Publication date: September 20, 2012Inventor: Stephen W. Meyer
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Patent number: 7735423Abstract: A munition has an external surface. The munition may be of any type. The external surface includes a coating on at least part of it. Coatings may be, for example, paints, tapes, appliqués or other materials. The coating on the munition includes one or more of reflective material, phosphorescent material and fluorescent material. The reflective, phosphorescent and/or fluorescent coatings are applied to the munition prior to its being deployed. The reflective, phosphorescent and/or fluorescent materials in the coatings are visible at a safe distance from the munition and help to identify unexploded ordnance.Type: GrantFiled: March 10, 2006Date of Patent: June 15, 2010Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Kenneth Gold
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Publication number: 20100037794Abstract: The invention includes a number of shotgun shells having colored projectiles. When each shooter in a party of shooters utilize shotgun shells which have a projectiles of a color which is uniquely distinctive to that shooter then one is able to determine, by post-shooting inspection of an animate or inanimate target which was fired at by multiple shooters of said party, which of said shooters actually struck the target, how many times and at what place on said target The invention is therefore useful in accurately crediting each shooter for the accuracy of their shooting.Type: ApplicationFiled: July 9, 2008Publication date: February 18, 2010Inventor: Joseph Authement, SR.
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Patent number: 7073425Abstract: A shot pellet that, has an inner core of a material such tungsten carbide, that is coated with a layer of bismuth. This coating is molecularly bonded to the tungsten carbide and is not an alloy. The unique properties of the shot pellet allow its density to be tailored. Under this process, the effective density of the pellet can be made to be identical to lead for direct replacement in current lead loading formulations. Additionally, the density can be made to be lower than lead for shotguns requiring low barrel pressures, or higher than lead for enhanced energy transfer while maintaining the other advantages of the instant invention.Type: GrantFiled: September 17, 2004Date of Patent: July 11, 2006Inventors: James Robert Allen, Michael B Katz
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Patent number: 7013786Abstract: A shot pellet that, has an inner core of a material such tungsten carbide, that is coated with a layer of bismuth. This coating is molecularly bonded to the tungsten carbide and is not an alloy. The unique properties of the shot pellet allow its density to be tailored. Under this process, the effective density of the pellet can be made to be identical to lead for direct replacement in current lead loading formulations. Additionally, the density can be made to be lower than lead for shotguns requiring low barrel pressures, or higher than lead for enhanced energy transfer while maintaining the other advantages of the instant invention.Type: GrantFiled: September 17, 2004Date of Patent: March 21, 2006Inventors: James Robert Allen, Michael B Katz
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Patent number: 7000525Abstract: A shot pellet that, has an inner core of a material such tungsten carbide, that is coated with a layer of bismuth. This coating is molecularly bonded to the tungsten carbide and is not an alloy. The unique properties of the shot pellet allow its density to be tailored. Under this process, the effective density of the pellet can be made to be identical to lead for direct replacement in current lead loading formulations. Additionally, the density can be made to be lower than lead for shotguns requiring low barrel pressures, or higher than lead for enhanced energy transfer while maintaining the other advantages of the instant invention.Type: GrantFiled: September 17, 2004Date of Patent: February 21, 2006Inventors: James Robert Allen, Michael B Katz
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Patent number: 6209180Abstract: A composite shot for shot shells includes a ferrous metal core and a non-toxic coating having a density greater than that of lead. The overall density of the shot is at least as great as that of lead.Type: GrantFiled: March 24, 1998Date of Patent: April 3, 2001Assignee: Teledyne IndustriesInventor: Darryl D Amick
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Patent number: 6173652Abstract: Shot having a lead or lead alloy core is sealed from the outside by at least one non-toxic layer which protects the environment from lead waste toxicity and which includes an abhorrent material to act as a repellant for preventing or deterring birds from ingesting or swallowing the shot.Type: GrantFiled: June 30, 1998Date of Patent: January 16, 2001Assignee: Bradley Taylor Holding Company LimitedInventor: David Bradley Taylor
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Patent number: 5760331Abstract: A projectile, such as a bullet, is made by combining two different metals in proportions calculated to achieve a desired density, without using lead. A base constituent, made of a material having density greater than lead, is combined with a binder constituent having less density. The binder constituent is malleable and ductile metallic phase material that forms projectile shapes when subjected to a consolidation force, such as compression. The metal constituents can be selected, rationed, and consolidated to achieve desired frangibility characteristics.Type: GrantFiled: December 6, 1996Date of Patent: June 2, 1998Assignee: Lockheed Martin Energy Research Corp.Inventors: Richard A. Lowden, Thomas M. McCoig, Joseph B. Dooley
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Patent number: 5747724Abstract: The invention relates to shot pellets for hunting in wet marshlands or corresponding wet areas. The shot has an inner core of copper or copper alloy and an outer layer of silver or silver alloy. No heavy metal will leach from the shot into the environmental surroundings, and the shot has no toxic effect on birds, even should they ingest a considerable quantity of shot. The shot is produced by granulating copper or copper alloy electrochemically to obtain shot cores, whereafter at least one layer is applied thereto. The outer layer always consists of silver or a silver alloy.Type: GrantFiled: October 23, 1996Date of Patent: May 5, 1998Assignee: Boliden Mineral ABInventors: Per-Olov Lindgren, Karl-Erik Johansson, Kjell-.ANG.ke Johansson, Karin Paulsson
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Patent number: 5597975Abstract: The present invention relates to a process for mechanically plating small arms projectiles with a particulate plating metal to form jacketed small arms projectiles. The process comprises agitating a slurry comprising the small arms projectiles, an aqueous solution of a strong acid, a plating agent and the particulate plating metal, thereby producing a jacketed small arms projectile having improved lubricity characteristics and in less time than prior art methods employing electrodeposition to form the jacketed small arms projectiles.Type: GrantFiled: October 4, 1995Date of Patent: January 28, 1997Assignee: McGean-Rohco, Inc.Inventor: Arnold Satow
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Patent number: 5528988Abstract: The invention relates to shot pellets for hunting wild game, particularly birds on wet marshlands. The pellets are also suitable for clay pigeon shooting on organized skeet ranges. The shot pellets have an inner core comprised of lead or lead alloy, and an outer layer of silver or silver alloy. The shot pellets are not influenced, or only slightly influenced by a strong hydrochloric acid environment, therewith greatly eliminating the risk of lead leaching from the pellets. The shot pellets are produced by coating shot pellet cores of lead or lead alloy electrochemically with at least one layer, wherein the outermost layer is always comprised of silver or a silver alloy.Type: GrantFiled: May 3, 1994Date of Patent: June 25, 1996Assignee: Boliden Mineral ABInventors: Per-Olof Lindgren, Karl-Erik Johansson, Kjell-Ake Johansson, Karin Paulsson
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Patent number: 5399187Abstract: A composite lead-free bullet is disclosed comprising a heavy constituents selected from the group of tungsten, tungsten carbide, carballoy, and ferro-tungsten and a second binder constituent consisting of either a metal alloy or a plastic blend.Type: GrantFiled: September 23, 1993Date of Patent: March 21, 1995Assignee: Olin CorporationInventors: Brian Mravic, Deepak Mahulikar, Gerald N. Violette, Eugene Shapiro, Henry J. Halverson
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Patent number: 5189252Abstract: Environmentally improved alternatives to lead shot are provided that overcoat a lead coat with a chemically inert polymer bonded thereto by heating lead shot coated with the polymer above the melting point of the lead shot, or by substituting for lead a combination of dense metal and light metal, and either a core/coating bimetallic sphere relationship or a matrix of light metal provided with powder of a heavy metal embedded therein. The composite shot exhibits a density similar to that of lead.Type: GrantFiled: November 1, 1991Date of Patent: February 23, 1993Assignee: Safety Shot Limited PartnershipInventors: John Huffman, John Shannon
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Patent number: 5095831Abstract: A shotgun shell loaded with steel shot utilizes a number of magnetized steel pellets intermixed in the load in order to form clusters of pellets as the load is discharged from the shell to thereby improve the shot pattern of relatively lightweight steel shot, steel being less dense than lead. The magnetized steel pellets may be either randomly mixed throughout the load or concentrated in one or more areas of the load. If concentrated in the middle of the load, a much larger cluster of shot is believed to be expelled from the gun barrel upon discharge of the shell. A Teflon.TM. or the like coating may be applied to the steel shot, or lubricants included in the load in order to lubricate the inside of the barrel and reduce any increased tendency of the magnetized shot to wear or abrate the barrel as the shot is discharged therefrom.Type: GrantFiled: June 19, 1991Date of Patent: March 17, 1992Inventor: Dave Mauzy
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Patent number: 4949645Abstract: High density materials, e.g. for fishing weights or pellets or shot as ammunition, are composed of a material comprising high-density metal particles in particular tungsten-containing particles, in a settable or hardenable polymeric matrix providing a composite material of stable configuration. Fishing weights may be produced in known forms, or as flexible tubing to be cut to size by the user, or as a hinged pair of body parts which can be closed together to grip a line between them and to be reopened. For pellets or shot similar materials comprising a polymeric matrix can be provided, or such products can be pressed directly from a tungsten alloy. These products all offer particular advantages of non-toxicity, and the fishing weights can be given the ability to be re-used many times.Type: GrantFiled: May 12, 1988Date of Patent: August 21, 1990Assignee: Royal Ordnance Speciality Metals Ltd.Inventors: Andrew C. Hayward, Melvyn E. Slater
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Patent number: 4714023Abstract: A non-toxic wildlife shot pellet for shotgun shells and the like comprises a lead shot pellet having an essentially uniform coating of nickel-phosphorous alloys having a Rockwell hardness of at least 45.Type: GrantFiled: March 27, 1986Date of Patent: December 22, 1987Inventor: John E. Brown