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Class Information
Number: 102/306
Name: Ammunition and explosives > Blasting > Detonation wave modifying > Shaped charge or charge with detonation wave cavity modifier
Description: Subject matter wherein the explosive charge (a) has a cavity in its external surface, or (b) has a material next to the charge with a cavity in its external surface, the charge upon detonation produces a detonation wave front determined by the shape of the cavity.


Sub-classes under this class:

Class Number Class Name Patents
102/309 Having a barrier 75
102/307 Linear or curvilinear cavity 208
102/310 Plural charges 116
102/308 Tandem charge 49


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7360488 Single phase tungsten alloy Apr. 22, 2008
7340025 Plasma antenna generator and method of using same Mar. 4, 2008
7278353 Reactive shaped charges and thermal spray methods of making same Oct. 9, 2007
7278354 Shock initiation devices including reactive multilayer structures Oct. 9, 2007
7261036 Shaped charge liner Aug. 28, 2007
7237486 Low debris perforating gun system for oriented perforating Jul. 3, 2007
7237487 Low debris perforating gun system for oriented perforating Jul. 3, 2007
7174834 Explosive shell having improved resistance to shocks Feb. 13, 2007
7150231 Active part Dec. 19, 2006
7086629 Severance of polycarbonates and polycarbonate laminates with linear shaped charge Aug. 8, 2006
7073448 Shaped charge tubing cutter Jul. 11, 2006
7036432 Explosive round with controlled explosive-formed fragments May. 2, 2006
7011027 Coated metal particles to enhance oil field shaped charge performance Mar. 14, 2006
6983698 Shaped charge explosive device and method of making same Jan. 10, 2006
6966263 Low-cost, no-fragment explosive access tool for soft metal containers Nov. 22, 2005
6962634 Low temperature, extrudable, high density reactive materials Nov. 8, 2005
6959893 Light fighter lethality seeker projectile Nov. 1, 2005
6899032 Device to enable targets to be combated by a shaped charge function May. 31, 2005
6865990 Low-cost, no-fragment explosive access tool Mar. 15, 2005
6817297 Low-cost, no-fragment explosive access tool Nov. 16, 2004
6792866 Circular shaped charge Sep. 21, 2004
6786157 Hollow charge explosive device particularly for avalanche control Sep. 7, 2004
6758143 Warhead configuration Jul. 6, 2004
6679175 Cartridge and method for small charge breaking Jan. 20, 2004
6634300 Shaped charges having enhanced tungsten liners Oct. 21, 2003
6615736 Priming device for an explosive charge and shaped charge incorporating such a priming device Sep. 9, 2003
6609464 Severance of polycarbonates and polycarbonate laminates with linear shaped charge Aug. 26, 2003
6606950 Method and apparatus for positioning a shaped charge Aug. 19, 2003
6588344 Oil well perforator liner Jul. 8, 2003
6530326 Sintered tungsten liners for shaped charges Mar. 11, 2003
6499406 Blasting apparatus for forming horizontal underground cavities and blasting method using the same Dec. 31, 2002
6477959 Wall breaching warhead Nov. 12, 2002
6474240 Device and process to attach a priming system to the body of a grenade Nov. 5, 2002
6453817 Shaped charge capsule Sep. 24, 2002
6453788 Device for eliminating means of combat Sep. 24, 2002
6446558 Shaped-charge projectile having an amorphous-matrix composite shaped-charge liner Sep. 10, 2002
6443068 Ammunition body, a method for inserting, and its use Sep. 3, 2002
6393991 K-charge--a multipurpose shaped charge warhead May. 28, 2002
6386109 Shock barriers for explosives May. 14, 2002
6378438 Shape charge assembly system Apr. 30, 2002
6354219 Shaped-charge liner Mar. 12, 2002
6349649 Perforating devices for use in wells Feb. 26, 2002
6336611 Collapsible panel and method for controlled collapsing thereof Jan. 8, 2002
6269725 Fluid-filled bomb-disrupting apparatus and method Aug. 7, 2001
6223656 Pressure enhanced penetration with shaped charge perforators May. 1, 2001
6220166 Apparatus and method for producing fragment-free openings Apr. 24, 2001
6209457 Method and preformed composition for controlled localized heating of a base material using an exothermic reaction Apr. 3, 2001
6152040 Shaped charge and explosively formed penetrator liners and process for making same Nov. 28, 2000
6123896 Texture free ballistic grade tantalum product and production method Sep. 26, 2000
6095258 Pressure actuated safety switch for oil well perforating Aug. 1, 2000

1 2 3


 
 
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