| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 102448000 | Shot | 39 |
| 20090095187 | High-pressure fixed munition for low-pressure launching system - A high-pressure fixed munition for a low-pressure launching system having a cylindrical body with a centrally located bore is provided. The bore of the munition has a reduced diameter on the charge end in which a primer charge is positioned. The bore is filled above the primer charge with a propellant and above the propellant with a payload. The payload may include multiple buckshot pellets, frangible buckshot pellets, tear gas, multiple slugs, frangible slugs, paint balls, rubber pellets, bean bags, or the like. The munition may also include a pressure disk between the propellant and the payload, and tactile ridges or on the outside surface of the munition body or be of a specific color for purposes of identification of the payload. | 04-16-2009 |
| 20090301338 | Projectile Made Of Steel Softened To The Core - 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-vapour 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. | 12-10-2009 |
| 20100043662 | DIFFUSION ALLOYED IRON POWDER - A diffusion alloyed iron powder is provided wherein tungsten W is bonded to the surfaces of the particles of an iron or iron-based powder, and wherein the diffusion alloyed iron powder comprises by weight-%: 30-60 W, with the balance being essentially only iron and unavoidable impurities. | 02-25-2010 |
| 20100101444 | WAD WITH IGNITION CHAMBER - A wad or basewad for ammunition includes an ignition chamber. The ignition chamber can be integrally formed with the wad or basewad or can be attached to the wad or basewad. The ignition chamber communicates with a primer of the ammunition to receive and contain the primer blast for at least an initial period of time. This facilitates faster initial ignition of the propellant of the ammunition, and consequently allows higher performance levels to be achieved. Other advantages regarding other applications of this invention include cleaner burning loads, greater economy, and lower perceived recoil. | 04-29-2010 |
| 20100275804 | Plastic ammunition casing and method - Ammunition having an integrally formed, polymeric casing is provided. Plastic casings for ammunition may be made using injection molding processes for combat ammunition, target ammunition and blanks. The casings, in one embodiment, include a hollow tubular member with an open end and a closed end having an aperture for a primer cap. The base of the casing includes a conical shape within the tube that narrows toward the base. An annular groove and an annular rim are disposed about an outer periphery of the base. Plastic casings may be utilized for ammunition cartridges used in pistols, rifles and shotguns, and are lighter and less expensive to manufacture than traditional brass casings. Further, the polymeric casings may include any desired colorants to distinguish different calibers of ammunition by color, and the spent casings may be recyclable. | 11-04-2010 |
| 20110017090 | WAD-LESS CARTRIDGES AND METHOD OF MANUFACTURING THE SAME - This disclosure relates generally to cartridges for use in projectile-launching devices, such as ammunition cartridges, flare cartridges, and the like, including components of the cartridges, and methods for their manufacture. For example, the cartridges of this disclosure can be ammunition cartridges such as shotshell cartridges, which include an obturating medium which functions to seal the compressed but expanding hot gases and can be used without a pre-formed gas seal. | 01-27-2011 |
| 20130145951 | SHOT SHELLS WITH PERFORMANCE-ENHANCING ABSORBERS - Shot shells with enhanced performance due to inclusion of an absorber between the shot wad and the shot payload. The absorber reduces the pressure within a shot gun's chamber during firing of the shell, such as by absorbing energy generated during the firing process, and may thereafter return some of the energy to the pellets as the absorber and pellets are propelled along the firearm's barrel. Accordingly, the absorber enables a shot shell to generate shot payload velocities that are greater than would be achieved without the absorber, typically at a lower internal chamber pressure. In some embodiments, the absorber has (1) a Young's Modulus of less than 2,000 psi (137.9 bar), (2) a compressive strength of at least 100 psi (6.9 bar) and/or less than 10,000 psi (689.5 bar), and/or (3) a tensile strength of at least 145 psi (10 bar) and/or less than 10,000 psi (689.5 bar). | 06-13-2013 |
| 20140076187 | Wad With Ignition Chamber - A wad or basewad for ammunition includes an ignition chamber. The ignition chamber can be integrally formed with the payload wad, basewad, or battery cup or can be attached to the payload wad, basewad, or battery cup. The ignition chamber communicates with a primer of the ammunition to receive and contain the primer blast for at least an initial period of time. This facilitates faster initial ignition of the propellant of the ammunition, and consequently allows higher performance levels to be achieved. Other advantages regarding other applications of this invention include cleaner burning loads, greater economy, and lower perceived recoil. | 03-20-2014 |
| 20140130696 | SHOTSHELL TYPE AMMUNITION USABLE IN MAGAZINE-FED FIREARMS, AND METHODS OF MANUFACTURING SUCH SHOTSHELL TYPE AMMUNITION - Shotshell type ammunition includes a hull, a wad member disposed within the hull, and at least one projectile disposed within at least partially the hull. The hull has a rimless proximal end that includes a primer for firing the ammunition. The hull also has a seat surface for seating the hull against a complementary seat surface in a firing chamber of a firearm. The seat surface is located a distance from an outer end surface of the hull at the rimless proximal end. The hull further includes an outer side surface extending from the rimless proximal end of the hull to the seat surface of the hull. Methods of fabricating such ammunition include forming such a hull, and providing a wad member and one or more projectiles at least partially within the hull. | 05-15-2014 |
| 20150107479 | FIREARM PROJECTILES AND CARTRIDGES AND METHODS OF MANUFACTURING THE SAME - Firearm projectiles and methods of manufacturing firearm projectiles from a supply of clad wire. In some embodiments, the clad wire is manufactured as electrical wire, such as copper-clad steel wire. Bullets and shot, as well as methods of forming bullets and shot, from clad wire are disclosed. | 04-23-2015 |
| 102449000 | Shot container | 12 |
| 20120067243 | SHOT CUP FOR SHOTSHELL - A shot cup for holding shot in a shotshell has a generally cylindrical sidewall, having a closed proximal end, and an open distal end, and at least one distally-facing petal connected to the sidewall at its proximal end, the petal configured so that it is widest at a point intermediate the proximal and distal ends of the petal. The at least one petal being capable of opening outwardly after the shot cup leaves the shotshell. | 03-22-2012 |
| 20120067244 | Less than lethal projectile and a method for producing the same - A less than lethal projectile and method of producing the same comprising of a sealed filled polymeric pouch containing a shot within. The sealed filled polymeric pouch is formed in a form, fill, and seal machine. An automatic loading ammunition machine is fed empty shell casings; the ammunition machine automatically loads the empty shell casing with pre-determined quantities of wad, primer, and gun powder, and subsequently moves the sealed filled polymeric pouch into a projectile compartment of the empty shell casing producing a fully-loaded shell casing to be loaded into a barrel of an ammunition. The polymeric pouch is capable of being inserted into various shell casings depending on the intended use thus allowing for officers and soldiers to select from an array of munitions when confronted with a situation where less than lethal means are required. | 03-22-2012 |
| 20130291752 | SHOT CUP FOR SHOTSHELL - A shot cup for holding shot in a shotshell has a generally cylindrical sidewall, having a closed proximal end, and an open distal end, and at least one distally-facing petal connected to the sidewall at its proximal end, the petal configured so that it is widest at a point intermediate the proximal and distal ends of the petal. The at least one petal being capable of opening outwardly after the shot cup leaves the shotshell. | 11-07-2013 |
| 102450000 | Collapsible wad | 6 |
| 20100192794 | SHOTSHELL WAD WITH SHOT CONFINEMENT FEATURE - A wad for ammunition cartridges, including shotshell cartridges, includes a wad body having a series of separable fingers. A shot confinement tube is located within the wad body, surrounded by the separable fingers. The confinement tube extends longitudinally along the wad body and defines a recess in which an ammunition payload is received and is contained upon firing of the ammunition cartridge and as the wad is separated from the ammunition payload. | 08-05-2010 |
| 20140130697 | SHOTSHELL TYPE AMMUNITION USABLE IN MAGAZINE-FED FIREARMS, AND METHODS OF MANUFACTURING SUCH SHOTSHELL TYPE AMMUNITION - Shotshell type ammunition includes a hull, a wad member disposed within the hull, a hollow nose member, and at least one projectile disposed within the hollow nose member and the hull. The hull has a rimless proximal end that includes a primer for firing the ammunition. The hull also has a seat surface for seating the hull against a complementary seat surface in a firing chamber of a firearm. The seat surface is located a distance from an outer end surface of the hull at the rimless proximal end. The hull further includes an outer side surface extending from the rimless proximal end to the seat surface. Methods of fabricating such ammunition include forming such a hull, providing a wad member within the hull, inserting at least one projectile into a hollow nose member, and inserting the hollow nose member at least partially into the hull. | 05-15-2014 |
| 20140290521 | SHOTSHELL WITH REDUCED DISPERSION OF PROJECTILES - An improved shotshell of the type having a hull, a head at the proximal end, propellant disposed in the hull, a wad disposed in the hull distal to the propellant, and a load disposed in the hull in distal to the wad. The improvement comprises the load including a plurality of individual shot, at least a portion of which are at least partially surrounded by a friable material that breaks up upon the firing of the shell to release to the shot and results in a reduced rate of dispersion of the plurality of individual shot compared to cartridges without the friable material. | 10-02-2014 |
| 102451000 | Integral wad | 3 |
| 20100126371 | PROJECTILE WAD FOR AMMUNITION CARTRIDGES - An ammunition cartridge includes: a basewad disposed within a tube proximate the aft end of the tube; a projectile wad disposed within the tube proximate a fore end of the tube; a propellant charge disposed within a chamber formed between the projectile wad and the basewad; and a projectile disposed within the tube between a forward facing surface of the projectile wad and the fore end of the tube. The aft end of the projectile wad has a powder cup skirt formed thereon, and a chamfer is formed around an outer perimeter of a lip of the powder cup skirt. The chamfer allows the powder cup skirt to be slidably received within a skirt of the basewad to form the chamber. The chamfer provides a clearance at the powder cup skirt lip, which helps to insure undisturbed entry into the mouth of the basewad skirt. | 05-27-2010 |
| 20150345918 | SHOTGUN SHELL - A shotgun cartridge having a weighted wad for controlling the separation point between the wad and the shot load. The wad having a tail portion and a nose portion with the nose portion shifting the center of gravity of the wad axially forward away from the center of pressure | 12-03-2015 |
| 20160138898 | SHOTGUN SHELL WAD - A shotgun shell wad may include a plurality of resilient flaps spaced evenly around a circumference of a cylindrical body configured to receive shot, with the flaps covering less than half of the circumference. The flaps may be in an undeployed state until a shotgun shell is fired and the wad exits the barrel. The movement of the wad through air may urge the flaps into a deployed state. The flaps may retard the motion of the wad gradually such that the shot and wad remain together for up to 20 meters before decoupling. | 05-19-2016 |
| 102453000 | Having integral wad | 3 |
| 20080223245 | Projecticle Cartridge, a Wad for a Projectile Cartridge and a Method of Making Thereof - A wad for a projectile cartridge comprises a holder for holding a projectile, such as a plurality of shot, a charge barrier, and a support for mounting the holder to the barrier. The wad is unitary and is formed from a biodegradable plastic material. The barrier is preferably compressible, and more preferably substantially more compressible than the support. The wad has a first moisture content and is adapted to be conditioned, prior to employment in a projectile cartridge, to have a second moisture content. After conditioning, the weight of the wad may be increased by up to 19%, or the size of the wad maybe increased in at least one dimension by up to 6%. A projectile cartridge employing the wad, and a method of making the wad and the projectile cartridge are also disclosed, together with tools for making the wad and sleeve. | 09-18-2008 |
| 20140345488 | WAD WITH IGNITION CHAMBER - A wad or basewad for ammunition includes an ignition chamber. The ignition chamber can be integrally formed with the payload wad, basewad, or battery cup or can be attached to the payload wad, basewad, or battery cup. The ignition chamber communicates with a primer of the ammunition to receive and contain the primer blast for at least an initial period of time. This facilitates faster initial ignition of the propellant of the ammunition, and consequently allows higher performance levels to be achieved. Other advantages regarding other applications of this invention include cleaner burning loads, greater economy, and lower perceived recoil. | 11-27-2014 |
| 20170234662 | SHOTGUN SHELL WAD | 08-17-2017 |
| 102457000 | With control of shot spread | 2 |
| 20130228090 | SHOTGUN SHELL WITH WEIGHTED WAD - A shotgun cartridge having a weighted wad for controlling the separation point between the wad and the shot load. The wad having a tail portion and a nose portion with the nose portion shifting the center of gravity of the wad axially forward away from the center of pressure compared to where the center of gravity would be if the nose portion was not weighted thereby controlling the shot load separation and enhancing the shot pattern. | 09-05-2013 |
| 20130269561 | Fettered Buckshot Pellets And Method Of Making Same - Several shot shell pellets are connected by a tether strung through a hole or pinched in center of each pellet. Several shot pellets are connected in this manner with only the pellets at the end of the tether being fixed to the tether. The tether may be string, twine, thread, or elastic material, or may be connected through various other means. Differently shaped and sized shot pellets may also be used, and different numbers of shot pellets may also be tethered in this fashion. | 10-17-2013 |
| 102458000 | With tracer means | 4 |
| 20090260535 | Shotgun Cartridge for Shotgun Shooting and Method in Shotgun Shooting - The invention relates to a shotgun cartridge for shotgun shooting. The shotgun cartridge includes a case and a case head in it, in the vicinity of a primer arranged in which, a propelling charge is arranged. Inside the case is a shot wad with shot pellets arranged inside it, which are arranged on the opposite side of the propelling charge to the primer, and between the propelling charge and the shot pellets is a gas wad. In addition, the shotgun cartridge includes a indicator piece, arranged inside the shot wad, on the shot pellets side of the gas wad, in which there is a space for a indicator agent. The indicator piece is arranged to be ejected from the case when the shotgun cartridge is fired by igniting the propelling charge with the primer. The outer diameter of the indicator piece essentially corresponds to the inner diameter of the shot wad, and the indicator piece is arranged against the end wall of the shot wad with the shot pellets lying freely against the indicator piece. In addition, the indicator agent is a fine-particle incombustible substance, which is arranged loosely in the space. | 10-22-2009 |
| 20110107935 | PHOTO-LUMINESCENT SHOTGUN PROJECTILES - Disclosed and claimed are pellets for a shotgun shell which are covered with a light transmissive coating that contains pigments which photo-luminesce visible light, of selectable wavelength (color), in response to excitation by long wave ultra-violent light (“black light”). The trajectory of such pellets during flight is able to be visualized and captured on camera during night, indoors or under shooting conditions where ambient light is low. When lodged in a target the visibility of the pellets can be enhanced by illumination by black light, thereby facilitating the task of locating shot pellets, for removal from the target, scoring or other purposes. By assigning several shooters shotgun shells having pellets which photo-luminesce a color which is distinctive to each, one is also able, by visual inspection of the pellets lodged in a target, to determine which of said shooters struck a target and other information relating to the accuracy of each shooter's efforts. | 05-12-2011 |
| 20140261043 | Shotgun Shell Tracer and Tracer Manufacturing Device - A shotgun shell tracer includes a base wall, an obturator, and an edge wall extending from the base wall opposite to the obturator. A chamber support may be engaged to the base wall extending from the base wall within the internal space of the tracer. The shotgun shell tracer may additionally include a tracer insert which may encircle the chamber support. Discharge of a shotgun shell in some embodiments will exert pressure on projectiles which fuse the tracer insert to the base wall and the chamber support, and embed the projectiles into the tracer insert, establishing ballast for the shotgun shell tracer. The chamber support in one embodiment may be a modified spike. The ballast in one embodiment may be a washer replacing embedded projectiles. A conveyor may be used to transport tracer carriers during manufacture of a tracer. | 09-18-2014 |
| 20150354931 | Shotgun Shell Tracer and Tracer Manufacturing Device - A shotgun shell tracer includes a base wall, an obturator, and an edge wall extending from the base wall opposite to the obturator. A chamber support may be engaged to the base wall extending from the base wall within the internal space of the tracer. The shotgun shell tracer may additionally include a tracer insert which may encircle the chamber support. Discharge of a shotgun shell in some embodiments will exert pressure on projectiles which fuse the tracer insert to the base wall and the chamber support, and embed the projectiles into the tracer insert, establishing ballast for the shotgun shell tracer. The chamber support in one embodiment may be a modified spike. The ballast in one embodiment may be a washer replacing embedded projectiles. A conveyor may be used to transport tracer carriers during manufacture of a tracer. | 12-10-2015 |
| 102459000 | Including coated shot | 4 |
| 20100037794 | Shotgun Shells Having Colored Projectiles and Method of Using Same - 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. | 02-18-2010 |
| 20120234199 | ROUNDED CUBIC SHOT AND SHOTSHELLS LOADED WITH ROUNDED CUBIC SHOT - 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. | 09-20-2012 |
| 20140208974 | METHOD OF MANUFACTURING COLORED SHOT FOR SHOT SHELLS - A method for providing permanently colored steel shot for shot shells through anodizing and shells manufactured utilizing the shot. | 07-31-2014 |
| 20140318403 | CORROSION-INHIBITED PROJECTILES, AND SHOT SHELLS INCLUDING THE SAME - 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. | 10-30-2014 |
| 102460000 | Having shot of different size or shape | 6 |
| 20090114113 | Shotshell with Shot Pellets Having Multiple Shapes - 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. | 05-07-2009 |
| 20100175575 | MULTI-RANGE SHOTSHELLS WITH MULTIMODAL PATTERNING PROPERTIES AND METHODS FOR PRODUCING THE SAME - 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. | 07-15-2010 |
| 20100294158 | Shotshell with Shot Pellets Having Multiple Shapes - 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. | 11-25-2010 |
| 20110174186 | SHOTSHELL WITH COMBINATION SLUG AND SHOT LOAD - 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. | 07-21-2011 |
| 20120325104 | Shot Packing Method And Related Devices - 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. | 12-27-2012 |
| 20130008335 | CARTRIDGE FOR MULTIPLEX LOAD - 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. | 01-10-2013 |
| 102462000 | Closure means | 1 |
| 102463000 | Integral | 1 |
| 20160153754 | CARTRIDGES FOR FIREARMS, CONSTRUCTION PROCESS AND RELATED CONSTRUCTION EQUIPMENT | 06-02-2016 |
