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Class Information
Number: 102/469
Name: Ammunition and explosives > Cartridges > Case > Breech end structure
Description: Subject matter relating to the bottom part of a case which holds the primer.










Sub-classes under this class:

Class Number Class Name Patents
102/470 With primer means 117


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8578855 Rocket motor tube with safety features Nov. 12, 2013
8573127 Pressure-relief system for gun fired cannon cartridges Nov. 5, 2013
8561543 Lightweight polymer ammunition cartridge casings Oct. 22, 2013
8550002 Arrangement for supporting mortar shell into breech-loading weapon barrel Oct. 8, 2013
8522684 Cartridge cases and base inserts therefor Sep. 3, 2013
8418621 Cartridge ammunition Apr. 16, 2013
8365669 Training cartridge Feb. 5, 2013
8336460 Support member for supporting shell into weapon barrel, and method Dec. 25, 2012
8322286 Cartridge case and a round comprising such a cartridge case Dec. 4, 2012
8316769 Single piece non-lethal projectile Nov. 27, 2012
8316771 Cartridge case and a round comprising such a cartridge case Nov. 27, 2012
8297191 Pressure seal Oct. 30, 2012
8297626 Pressure seal Oct. 30, 2012
8215237 Methods and apparatus for projectile data link system Jul. 10, 2012
8186274 Fluid energy delivery burst cartridge May. 29, 2012
8156870 Lightweight cartridge case Apr. 17, 2012
7984668 Reduced energy training cartridge for self-loading firearms Jul. 26, 2011
7878120 Ammunition data link Feb. 1, 2011
7841279 Delayed extraction and a firearm cartridge case Nov. 30, 2010
7644662 Elastic retention ring for combustible casings Jan. 12, 2010
7621208 Reduced energy training cartridge for self-loading firearms Nov. 24, 2009
7458322 Cartridge for a firearm Dec. 2, 2008
7441504 Base for a cartridge casing body for an ammunition article, a cartridge casing body and an ammunition article having such base, wherein the base is made from plastic, ceramic, or a composite m Oct. 28, 2008
7225741 Reduced energy training cartridge for self-loading firearms Jun. 5, 2007
7165496 Piston head cartridge for a firearm Jan. 23, 2007
7004074 Controlled fluid energy delivery burst cartridge Feb. 28, 2006
6883413 Visible and UV/visible light anaerobic curable primer mix coating Apr. 26, 2005
6862993 Shell for bullets of automatic or semiautomatic firearms with intertial closure Mar. 8, 2005
6796243 Cartridge Sep. 28, 2004
6675717 Ultra-short high-power firearm cartridge Jan. 13, 2004
6625916 Conversion of firearms to fire reduced-energy ammunition Sep. 30, 2003
6612063 Weapon, in particular a self-loading pistol Sep. 2, 2003
6595138 High-power firearm cartridge Jul. 22, 2003
6505560 Spring disc for securing a combustible cartridge case to a case base Jan. 14, 2003
6460464 Adhesive for ring seal in center fire ammunition Oct. 8, 2002
6408764 Case base for large-caliber ammunition Jun. 25, 2002
6354221 High-power firearm cartridge Mar. 12, 2002
6324983 Sub-caliber projectile for low impulse cartridges Dec. 4, 2001
6324984 Payload mechanism for low impulse cartridges Dec. 4, 2001
6305291 Shotgun cartridge case-sleeve and a cartridge made therefrom Oct. 23, 2001
6286432 Bayonet primer Sep. 11, 2001
6272994 Plastic liner for bayonet primers Aug. 14, 2001
6257148 Arrangement for supporting mortar shell into barrel Jul. 10, 2001
6247411 Electric contact assembly for a cartridge to be fired from a weapon barrel Jun. 19, 2001
6247412 Electric contact assembly for a cartridge to be fired from a weapon barrel Jun. 19, 2001
6178889 Low impulse telescoping cartridge Jan. 30, 2001
6131519 Propellant case for an ammunition cartridge Oct. 17, 2000
6101950 Projectile simulation means Aug. 15, 2000
5970879 High-power firearm cartridge for short-action chamber and bolt assembly Oct. 26, 1999
5969288 Cartridge case, especially for a smooth bore gun Oct. 19, 1999

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