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Class Information
Number: 102/443
Name: Ammunition and explosives > Cartridges > Having divided propelling charge
Description: Subject matter wherein the propelling charge is separated into compartments or portions so that the rate of propagation of the explosion is regulated.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8505456 Cartridge ammunition having a bursting device as a connection between projectile and propulsion Aug. 13, 2013
7905178 Methods and apparatus for selectable velocity projectile system Mar. 15, 2011
7802520 Drag minimizing projectile delivery system Sep. 28, 2010
7793591 Projectile having ignitable payload with delay column igniter Sep. 14, 2010
7712417 Axial modular propulsion charge design for semi-fixed ammunition May. 11, 2010
7690305 Increment charge for fin-stabilized mortar projectile Apr. 6, 2010
7207276 Non-lethal ammunition utilizing a dense powder ballast and a two-stage firing sequence Apr. 24, 2007
7150409 Injection systems Dec. 19, 2006
6502514 Firearm cartridge having a plurality of ignition primer chambers and associated methods for reducing the likelihood of misfire and cold shot and enhancing rapid and reliable firing Jan. 7, 2003
6354218 Propellant for large-caliber ammunition Mar. 12, 2002
6209460 Propelling material formed in strips for use in large caliber guns Apr. 3, 2001
6202560 Explosively started projectile gun ammunition Mar. 20, 2001
6167810 Propelling material formed in strips for use in large caliber guns Jan. 2, 2001
6158348 Propellant configuration Dec. 12, 2000
6012394 Casing for propellant charge Jan. 11, 2000
5880397 Selectable cartridge Mar. 9, 1999
5714710 Two part propellant change with means for connecting them together Feb. 3, 1998
5703322 Cartridge having high pressure light gas Dec. 30, 1997
5557059 Tubeless cased telescoped ammunition Sep. 17, 1996
5443009 Charge arrangement for cartridge ammunition Aug. 22, 1995
5429030 Hybrid electrothermal light gas gun and method Jul. 4, 1995
5421264 Firearm cartridge with pre-pressurizing charge Jun. 6, 1995
5400715 Two part ammunition round Mar. 28, 1995
5400714 Large-caliber two part ammunition unit Mar. 28, 1995
5397543 Gas generator Mar. 14, 1995
5353710 Container fitted with electrical connecting means Oct. 11, 1994
5345875 Gas generator Sep. 13, 1994
5335599 Ammunition unit Aug. 9, 1994
5289776 Method and apparatus for producing large-caliber ammunition Mar. 1, 1994
5282423 Modular propellant charge Feb. 1, 1994
5263416 Primer propellant electrical ignition interconnect arrangement for single and multiple piece ammunition Nov. 23, 1993
5241909 Container equipped with electrical connection means Sep. 7, 1993
5216199 Lead-free primed rimfire cartridge Jun. 1, 1993
5180883 Ammunition Jan. 19, 1993
5179250 Segmented cartridge assembly Jan. 12, 1993
5173571 Projectile guide for telescoped ammunition Dec. 22, 1992
5160804 Fin-stabilized projectile Nov. 3, 1992
5147978 Main propellant ignition liner for cased telescoped ammunition Sep. 15, 1992
5063851 Expendable breech gun round Nov. 12, 1991
5048422 Main propellant ignition liner for cased telescoped ammunition Sep. 17, 1991
5042388 Forward control tube with sequenced ignition Aug. 27, 1991
5031541 Stratified propellant charge barriers for small and medium caliber ammunition Jul. 16, 1991
5029530 Cartridge case for a cased telescoped ammunition round Jul. 9, 1991
5016537 Controlled explosive, hypervelocity self-contained round for a large caliber gun May. 21, 1991
4932327 Liquid propellant gun Jun. 12, 1990
4930421 Partitioned, fluid supported, high efficiency traveling charge for hyper-velocity guns Jun. 5, 1990
4907511 Liquid propellant gun Mar. 13, 1990
4823699 Back-actuated forward ignition ammunition and method Apr. 25, 1989
4709636 Propellant charge casing Dec. 1, 1987
4625648 Projectile propelling charge and method of manufacture thereof Dec. 2, 1986

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