| Patent Number |
Title Of Patent |
Date Issued |
| 7210260 |
Firearm cartridge and case-less chamber |
May 1, 2007 |
| A firearm cartridge has a case configured with a relatively straight-walled portion and a shoulder portion for housing a quantity of propellant. The case further includes a neck for retaining a bullet. The straight-walled portion defines a base cavity having an interior base diameter |
| 7086336 |
Firearm cartridge and case-less chamber |
August 8, 2006 |
| A firearm cartridge has a case configured with a relatively straight-walled portion and a shoulder portion for housing a quantity of propellant. The case further includes a neck for retaining a bullet. The straight-walled portion defines a base cavity having an interior base diameter |
| 6832556 |
Passive coatings and improved configurations for gun cartridges, solid rockets, and caseless amm |
December 21, 2004 |
| Passive coatings accelerate burning at interfaces between rapidly burning propellants and thermally conductive or endothermic inert surfaces. The coatings, useful in firearm cartridges, firearm chambers, and solid rocket motors, reflect infrared energy from the combustion gases to reduce |
| 6523475 |
Firearm cartridge and case-less chamber |
February 25, 2003 |
| A firearm cartridge has a case configured with a straight-walled portion and a radial shoulder for housing a propellant. The case further includes a neck for retaining a bullet. The straight-walled portion defines a base cavity having an interior base diameter. The interior base diameter |
| 5985361 |
Robust propellant liner and interfacial propellant burn rate control |
November 16, 1999 |
| A robust polyurethane liner is disclosed for solid propellant rocket motors which is insensitive to large variations in stoichiometry, exhibits increased cohesive strength and, when used in combination with a unique two coat (wet coat) liner process described below, modifies the ballisti |
| 5767221 |
Robust propellant liner and interfacial propellant burn rate control |
June 16, 1998 |
| A robust polyurethane liner is disclosed for solid propellant rocket motors which is insensitive to large variations in stoichiometry, exhibits increased cohesive strength and, when used in combination with a unique two coat (wet coat) liner process described below, modifies the ballisti |
| 5277318 |
Apparatus for removing contamination from low density particulate materials |
January 11, 1994 |
| An apparatus is provided for the removal of oversized contaminants from particulate material the is particularly suitable for the removal of contaminants from low density, high surface area particulate materials. The removal of contaminants is accomplished during the transfer of the |
| 4651764 |
Apparatus responsive to entry into space and method of operation thereof |
March 24, 1987 |
| Apparatus useful on space vehicles as a valve for establishing external pressure in a pressure container or otherwise as an engine for performing work. The apparatus is responsive to atomspheric pressure retained in a plenum are applied to one side of a piston which atomspheric pressure |
