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| Number | Title | Issue Date |
| 8051776 | Self-cleaning cartridge actuated and propellant actuated devices In accordance with one embodiment of the present disclosure, a method includes driving a piston by mechanically harnessing an explosion of energetic material contained in a cartridge. The method further includes releasing cleanser contained in the cartridge in respo... | 11/08/2011 |
| 7743706 | Bullet cleaner for a gun barrel A bullet for cleaning/scouring the interior surface of a gun barrel including a jacket section on a rear end and joined to a projectile section on the other end forming a chamber containing a cleaning liquid. An array of brushes is positioned on the outside surface ... | 06/29/2010 |
| 7131381 | Shotgun cleaning shell device A Shotgun Cleaning Shell for cleaning the bore of a shotgun, wherein the shell comprises: a cylindrical shell case, a head connected to an end of the case, a seal connected to the other end of the case, a bead contained within the case, a cord wherein an end of the ... | 11/07/2006 |
| 7063021 | Expanded volume less lethal ball type projectile A close range munition for firing from a bore of a weapon. The munition includes a spherical projectile having a central core and a plurality of uniformly radially extending resilient filaments defining an outer diameter. The outer diameter of the projectile is grea... | 06/20/2006 |
| 7004074 | Controlled fluid energy delivery burst cartridge A modified gas delivery cartridge. A conventional straight-sided brass cartridge case is primed and then filled with solid propellant. A burst cup is then inserted in the case mouth. The burst cup is embossed with a cross or other shape to promote predictable ruptur... | 02/28/2006 |
| 7000524 | Method for manufacture of a multi-part projectile for gun ammunition and product produced thereby A method for the manufacture of a projectile for small-bore weapons ammunition comprising the steps of producing a compact from a mixture of a heavy metal powder and a light metal powder at room temperature, and without further treatment of the compact, introducing ... | 02/21/2006 |
| 6389978 | Gun barrel cleaning shell A gun barrel cleaning shell uses a pressurized cartridge alone or within a shell casing to propel cleaning material through the bore of the firearm. Inside the cartridge is a strike pin that when the firing pin of the firearm is actuated will cause the st... | 05/21/2002 |
| 5777258 | Firearm barrel cleaning cartridge A firearm barrel cleaning cartridge that includes a hollow, cylindrically-shaped, closed back, and open front shell casing, at least one expandable, generally hemispherically-shaped, rearwardly-facing, and removable wiper, a propellant, and at least one w... | 07/07/1998 |
| 5421263 | Cartridge for spraying a liquid into the barrel of a firearm A cartridge for firearms, comprising a shell (1), a primer disposed in the shell, and a liquid space containing a liquid (5) to be spread on the inner surface of a barrel. According to the invention, the liquid space (3a) is formed by a cylinder within wh... | 06/06/1995 |
| 5341744 | Cleaning shell for firearms An apparatus for cleaning the bore of a firearm including a shell housing having a rearwardly oriented base portion, a substantially tubular body defining a cavity, and a forward end, a tank for confining a compressed fluid, the tank being disposed within... | 08/30/1994 |
| 5164539 | Projectile carrier A projectile carrier for use for the muzzle loading firearm. The carrier is formed of two separate and identical halves which abut along a common vertical plane. The two halves of the carrier when combined form a circular bottom wall and a cylindrical sid... | 11/17/1992 |
| 4998368 | Firearm cleaning device and method A disposable firearm cleaning device and method are disclosed for cleaning the chamber and bore of a firearm, especially in the field. The cleaning device comprises a compressed gas cartridge which is supported in the chamber of the firearm in spaced rela... | 03/12/1991 |
| 4843750 | Firearm cleaning device and method A disposable firearm cleaning device and method are disclosed for cleaning the chamber and bore of a firearm, especially in the field. The cleaning device comprises a rupturable compressed gas cartridge which is supported in the chamber of the firearm in ... | 07/04/1989 |
| 4328632 | Firearm cleaning device A cleaning device for firearms having a firing pin and a barrel with a shell chamber, in which a casing contains several barrel cleaning layers consisting of an abrasive, solvent, wiper and lubricant layers. A propellant is disposed in the casing in close... | 05/11/1982 |
| 3977324 | Sabotless micro projectile 1. A dart type projectile having a bore size cylindrical portion of a len at least as long as the diameter thereof, a conical nose extending forwardly of said cylindrical portion and having a taper of substantially 16°, a rearwardly extending shaft, and... | 08/31/1976 |
