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| Number | Title | Issue Date |
| 7913608 | Weapon with IM-characteristics A weapon having a barrel or launch tube for a projectile or shell preloaded therein together with a propellant charge. An active vent is configured on the barrel for preventing accidental firing of the shell if the weapon becomes overheated. ... | 03/29/2011 |
| 7451681 | Barrel locking apparatus for a paintball gun Paintball or non-lethal gun or marker apparatuses are disclosed to prevent projectiles from being inadvertently discharged from a paintball or other non-lethal gun or markers. ... | 11/18/2008 |
| 7421935 | Barrel locking apparatus for a paintball gun Paintball or non-lethal gun or marker apparatuses are disclosed to prevent projectiles from being inadvertently discharged from a paintball or other non-lethal gun or markers. ... | 09/09/2008 |
| 7210389 | Barrel locking apparatus for a paintball gun A paintball gun or marker end cap apparatus is disclosed, where the end cap apparatus includes tubular member having an opened, closed end and a penetrator, where the opened end is designed to be fitted over the end of a paintball barrel and a sleeve designed to be ... | 05/01/2007 |
| 7181881 | Methods and apparatus to lock a dust cover in a firearm housing Methods and apparatus to lock a dust cover in a firearm housing are disclosed. An example firearm disclosed herein comprises a housing constructed substantially from non-magnetic material and defining an opening; a dust cover to cover the opening in the housing, the... | 02/27/2007 |
| 5983772 | Subcaliber device/blank firing adaptor for blowback or recoil operated weapons The bolt of a blowback operated weapon is driven rearward by multiplying the area acted upon by pressurized gas generated by a subcaliber bulleted cartridge or a blank cartridge fired in a subcaliber barrel inserted into the weapon barrel and attached to ... | 11/16/1999 |
| 5911568 | Regulated gas source for underwater gun operation The present invention relates to an underwater weapon having a barrel with n opening through which a projectile is discharged. The weapon further has an apparatus for pressurizing the interior of the barrel to a pressure greater than the ambient pressure t... | 06/15/1999 |
| 4607560 | Apparatus for dynamically supporting a high stress structure Structures subject to a high operational stress, such as weapon launchers, ombustion chambers, artillery barrels and the like, are strengthened dynamically by a counter-pressure generated simultaneously with the load causing the operational stress. The cou... | 08/26/1986 |
