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Class 102/501 - PROJECTILES


Subclass of Class 102 - Ammunition and explosives
Definition: Apparatus and corresponding methods having a projectile
No. of patents: 379
Last issue date: 05/08/2012


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NumberTitleIssue Date
4498395Powder comprising coated tungsten grains
A heterogenous powder comprising particles of tungsten grains with a diameter of less than 1 μm with a binder sponge-like coating of at least one metal selected from the group consisting of nickel, copper, silver, iron, cobalt, molybdenum and rhenium wit...
02/12/1985
4488491Area multiplier
The invention is an improved area multiplier for use in munitions launching aboted sub-caliber projectiles. The improved area multiplier not only provides the increased area required to reduce sabot base stresses to acceptable levels, but it has a novel an...
12/18/1984
4471699Projectiles for smooth bore shooting guns
A projectile for a smooth bore gun includes a metal bullet, substantially de of lead, and a wad-flight control element of plastic material. The bullet is constituted by a metal body provided with an ogive with centering fins and comprises one or more cyli...
09/18/1984
4470335Method and apparatus for remote attachment
A method and apparatus for remotely attaching one object to another object comprising: (a) a target consisting of layers of contrasting hardness attached to one object, wherein the outer layer is a relatively soft composition and the underlying base is a ...
09/11/1984
4471358Re-entry chaff dart
Chaff for protecting a ballistic missile from detection by radar during re-entry into the atmosphere is shown to be made up of a plurality of dart like elements, each fabricated from pyrolytically formed graphite and shaped so as to follow a ballistic pat...
09/11/1984
4455942Training ammunition
A round of ammunition for use in training comprises a standard brass cartridge case (1) containing a reduced propellant charge (14) and a bullet (2) of standard shape comprising a core (3) of rigid polyurethane foam and an external skin (14) of unfoamed p...
06/26/1984
4452145Propellant for base-bleed gas generators and process for manufacturing it
Process for the manufacture of a propellant for base-bleed gas generators, thus for generators made of a gas-producing charge for the increase of range wherein a binder and one or more granular or powdery solid substances are used at least one of which is...
06/05/1984
4448106Method of identifying hard targets
A system for identifying a hard target from a distance. A delivery vehicle, such as a missile or bomb, is adapted to be dropped from the air. The delivery vehicle contains a plurality of hard target identifier or kinetic penetrator elements. Each of the e...
05/15/1984
4446792Radar reflector for an artillery shell
A body which can be axially incorporated at an artillery shell comprises a functional or operational element constructed as a radar reflector. A sleeve element is arranged at such functional element. This sleeve element is rotationally symmetrical about a...
05/08/1984
4445436Projectile for centrifugal launching device
A projectile for a gun-vane centrifugal launching device is disclosed, of the type with an ogival head, a body and a tail of decreasing section. The body is cylindrical and the weight of the tail is chosen in such a way that the center of gravity of the p...
05/01/1984
4441429Retainer for a projectile rotating band
A retainer for attaching a rotating band to a projectile during handling ramming of the projectile. The retainer cooperates with a groove on the projectile and is discarded during firing of the projectile by the force of the charge. An interlocking doub...
04/10/1984
4434718Sabot and projectile
A discarding sabot projectile for shotgun of unique construction whereby the separation of the projectile and sabot is enhanced by opposing air pressure and the unique construction of the sabot. The sabot as utilized herein comprises a plastic body firmly...
03/06/1984
4430941Projectile with supported missiles
A projectile is shown which has stacked bays to receive packs of flechettes. The flechettes of each pack are bound together and supported by a frangible matrix. The matrix consists of small smooth glass spheres bound together and to the flechettes by a re...
02/14/1984
4428295High density shot
A high density shot made of a cold-compacted mixture of at least two metal powders, a first one of such powders more dense than lead and a second one of such being flowable under compaction to serve as a binder. The shot has an extended range as compared ...
01/31/1984
4424748Segmented seal for discarding sabot ammunition
A disc-like segmented elastomer seal utilizing tongue and groove construcn for use with discarding sabot ammunition. Said seal may be used as the primary seal or in conjunction with a conventional base seal to prevent entry of propellant gases between th...
01/10/1984
4419936Ballistic projectile
The invention relates to a hermetically sealed ballistic projectile having nose, material containing shell and a piston. The nose has a rearwardly increased diameter and a rearward region of decreased diameter, the shell has a forward most region of matin...
12/13/1983
4413564Slug for a shotgun shell
A shotgun slug having a frusto-conical body that increases a diameter from front to rear and which further includes a plurality of vanes projecting radially from the body which extend obliquely along the length thereof. The top lands of the vanes describe...
11/08/1983
4405100Turbulence generator for maximizing configuration tolerances of free flight ordnance
A turbulence generator is provided on the forward end of a free flight ornce device to induce a turbulent boundary layer over the surface of the device. The turbulent layer generated is thicker than the normal boundary layer and helps reduce drag dispari...
09/20/1983
4388868Shell body for fin-stabilized projectiles
A shell body for fin-stabilized projectiles has an ogival curvature and is composed of two body sections. A front body section has a cylindrical bore extending therethrough and a rear body portion has a cavity therein. A headpiece containing a fuse is con...
06/21/1983
4387492Plated jacket soft point bullet
A method for making a plated soft nose bullet and the product resulting therefrom, wherein a core is formed of a deformable first metal and the entire core is then covered with a second metal by an electroplating process. The electroplated second metal is...
06/14/1983
4386747Projectile stabilization from smooth bore barrel
A projectile for use with a smooth bore barrel is disclosed wherein longitudinal stability is provided by an oscillating mass within the projectile. A mass is disposed inside the projectile and attached and secured to the projectile by means of a bi-conve...
06/07/1983
4383485Ballistic projectile
The invention relates to a hermetically sealed ballistic projectile having nose, material containing shell and a piston. The nose has a rearwardly increased diameter and a rearward region of decreased diameter, the shell has a forward most region of matin...
05/17/1983
4383853Corrosion-resistant Fe-Cr-uranium238 pellet and method for making the same
High density, generally microscopically homogeneous corrosion-resistant chromium-uranium metal alloys for ammunition use (particularly for spherical pellets or shot) can be made from U238 or an isotopic mixture high in U238 (such as ...
05/17/1983
4381712Ball-actuated tubular projectile
An improved tubular projectile formed from a single piece body member hav a ball valve resiliently held in a closed position therein and a method of manufacture is disclosed....
05/03/1983
4372217Double ramp discarding sabot
A segmented sabot utilizes a double ramp configuration and a centrally poioned obturating band in alignment with the center of gravity of an in-bore projectile to improve the uniformity of the shear traction forces at the interface between the sabot segm...
02/08/1983
4365559Munition round for firearms
A munition or round for a firearm comprises a shell casing of synthetic resin material formed internally with a plurality of axially spaced annular ribs which snap into corresponding grooves in the shank of the bullet. The bullet shank is also formed with...
12/28/1982
4338862Bullet nose filler for improved lethality
Small arms projectile wherein lead core thereof has its front or nose portion replaced with a structurally integral low-density plastic filler material, the filler material shearing from the lead core to provide a double wound tract upon slight penetratio...
07/13/1982
4337911Non-spinning projectile
A non-spinning projectile for combat use against battlefield targets has a tapered paramidal shape with a sharply pointed nose. A supersonic launch speeds the nose causes formation of a generally conical shock wave. Along its length aft of its nose, the p...
07/06/1982
4307666Shot start projectile apparatus
The present invention discloses a shot-start projectile apparatus for a w gun tube. The apparatus can be fitted to a projectile as an auxilliary obturator or can be designed to the proper weight and used as the projectile. The apparatus comprises a torqu...
12/29/1981
4301733Bullet for smooth bore shotguns
A bullet for a smooth bore shotgun has a nose part preferably of metal and a base part preferably of plastic material. The two parts are assembled together, e.g. by engagement of a male projection on one of the parts into a female recess on the other of t...
11/24/1981
4301736Supersonic, low drag tubular projectile
A hollow tubular projectile is disclosed having about 30 percent less mass han conventional ammunition projectiles and considerably less drag, as a result of precise aerodynamic design details....
11/24/1981
4299166Containment and release device for fluids
A dispenser retains a hermetically sealed metal canister which holds a pyrophoric fluid, radar chaff, other electronic countermeasure materials or a combination thereof for ejection from an aircraft. Several openings in the canister are sealed with Pyrofu...
11/10/1981
4297948Projectile
A spin stabilized projectile is arranged to have variable flight stability. he projectile has a casing with a cavity that contains a given mass of fluid. The cavity is shaped to provide a balanced flow of fluid with respect to the axis of spin as the proje...
11/03/1981
4296893Projectile with spin-producing flow passages
A projectile for shooting from a gun barrel in response to the force of a propellant gas emanating from the aperture of a propellant container, comprising a projectile body having a plurality of spin-producing propellant gas flow passages associated there...
10/27/1981
4295425Rocket assisted projectile and cartridge arrangement with pressure relief skirt
A cartridge arrangement having propellant therein and a rocket assisted projectile for firing therefrom by ignition of propellant in the cartridge case, the rocket assisted projectile having an annular securing skirt rearward of a nozzle block and surroun...
10/20/1981
4284008Double ramp discarding sabot
A segmented sabot utilizes a double ramp configuration and a centrally poioned obturating band in alignment with the center of gravity of an in-bore projectile to improve the uniformity of the shear traction forces at the interface between the sabot segm...
08/18/1981
4280408Projectile
A projectile with a penetrating member, in which a pyrotechnic composition is arranged ahead of and rearwardly of the penetrating member. The forward composition, preferably incendiary, is encompassed by a ballistic hood, the rearward composition being at...
07/28/1981
4259906Shape charge agent disposing process
A system and method of disseminating lethal and non-lethal agent within a rget to cause respiratory and occular irritation to animals therein by the use of an agent carrying shaped charge munition. Agent is located in a disposer of special trucated cone s...
04/07/1981
4258625Ball-actuated tubular projectile
A spin-velocity actuated ball valve in a hollow-nose, hollow base projectile is positioned to selectively close or open a projectile. In the closed position normal propellant pressure or projectile carried propellant causes the projectile to achieve opera...
03/31/1981
4251079Pellet for an air, gas or spring gun
A pellet for an air gun or the like is provided having a head portion made of metal or metal containing plastics material and a shank extending rearwardly of the head portion, and a skirt portion secured to the head portion by the shank, said skirt portio...
02/17/1981
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