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Class Information
Number: 102/493
Name: Ammunition and explosives > Shells > Shrapnel > Structurally weakened casing
Description: Subject matter wherein the shell casing has scores, grooves, etc., to enhance fragmentation.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8387539 Sculpted reactive liner with semi-cylindrical linear open cells Mar. 5, 2013
8276520 Adaptive fragmentation mechanism to enhance lethality Oct. 2, 2012
8161884 System and method for explosively stamping a selective fragmentation pattern Apr. 24, 2012
8061275 Warhead selectively releasing fragments of varied sizes and shapes Nov. 22, 2011
8015924 Linear cellular bomb case Sep. 13, 2011
7891297 Adaptable smart warhead and method for use Feb. 22, 2011
7886667 More safe insensitive munition for producing a controlled fragmentation pattern Feb. 15, 2011
7743707 Fragmentation warhead with selectable radius of effects Jun. 29, 2010
7418905 Multi-mission payload system Sep. 2, 2008
7418906 Dual spin canister ammunition Sep. 2, 2008
7121211 Projectile having frangible trailing end barrier and method Oct. 17, 2006
7093542 Warhead with integral, direct-manufactured features Aug. 22, 2006
6857372 Explosive ammunition with fragmenting structure Feb. 22, 2005
6817299 Fragmenting projectile having threaded multi-wall casing Nov. 16, 2004
6708619 Cartridge shell and cartridge for blast holes and method of use Mar. 23, 2004
6619210 Explosively formed penetrator (EFP) and fragmenting warhead Sep. 16, 2003
6536351 Warhead Mar. 25, 2003
6502515 Method of making a high-explosive projectile Jan. 7, 2003
6484642 Fragmentation warhead Nov. 26, 2002
6477959 Wall breaching warhead Nov. 12, 2002
5965838 Flat-sided warhead Oct. 12, 1999
5852256 Non-focusing active warhead Dec. 22, 1998
5690867 Process for the manufacture of an explosive ammunition component with controlled fragmentation Nov. 25, 1997
H1367 Wire assault weapon warhead Nov. 1, 1994
5339741 Precision fireworks display system having a decreased environmental impact Aug. 23, 1994
5337673 Controlled fragmentation warhead case Aug. 16, 1994
5313887 Pyrotechnic device May. 24, 1994
H1235 Armor-piercing projectile Oct. 5, 1993
5157225 Controlled fragmentation warhead Oct. 20, 1992
5131329 Fragmentation projectile Jul. 21, 1992
5095821 Fragmentation casing and method of making Mar. 17, 1992
5048423 Cartridge case for telescoped ammunition round Sep. 17, 1991
5040464 Controlled fragmentation with fragment mix Aug. 20, 1991
4986188 Protective casing for munitions having means enabling it to be broken through Jan. 22, 1991
4977657 Method of producing a fragmentation jacket Dec. 18, 1990
4942820 Fragmentation device Jul. 24, 1990
4919050 Well perforating device Apr. 24, 1990
4917016 Warhead casing having peripheral coatings for the projectile formation by means of explosive Apr. 17, 1990
4781117 Fragmentable warhead of modular construction Nov. 1, 1988
4745864 Explosive fragmentation structure May. 24, 1988
4722282 Payload-carrying projectile Feb. 2, 1988
4664035 Missile warheads May. 12, 1987
4662281 Low velocity disc pattern fragment warhead May. 5, 1987
H238 Warhead casing of novel fragmentation design Mar. 3, 1987
4592283 Explosive shell case Jun. 3, 1986
4516501 Ammunition construction with selection means for controlling fragmentation size May. 14, 1985
4515083 Anti-personnel fragmentation liner May. 7, 1985
4495869 Fuzeless annular wing projectile Jan. 29, 1985
4459915 Combined rocket motor warhead Jul. 17, 1984
4458596 Multi-purpose bomblet Jul. 10, 1984

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