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Class Information
Number: 102/307
Name: Ammunition and explosives > Blasting > Detonation wave modifying > Shaped charge or charge with detonation wave cavity modifier > Linear or curvilinear cavity
Description: Subject matter wherein the cavity has two sides which taper outward from a line intersection of the two sides to form a through like linear or curvilinear cavity.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8701767 Boron shaped charge Apr. 22, 2014
8459185 Projectile-generating explosive access tool Jun. 11, 2013
8459186 Devices and methods for perforating a wellbore Jun. 11, 2013
8381627 Method for severing tubes using an expandable shape charge positioner Feb. 26, 2013
8359963 Expandable shape charge positioner Jan. 29, 2013
8302534 Radial-linear shaped charge pipe cutter Nov. 6, 2012
8166882 Shaped charge liner with varying thickness May. 1, 2012
8156871 Liner for shaped charges Apr. 17, 2012
8146503 Linear shaped charge system Apr. 3, 2012
8033224 Spiral linear shaped charge jet Oct. 11, 2011
8006621 Linear explosive breaching apparatus and method Aug. 30, 2011
7984674 Perforating charge for use in a well Jul. 26, 2011
7954433 Explosive shaped charge device Jun. 7, 2011
7878119 Perforating charge for use in a well Feb. 1, 2011
7810431 Explosive charge Oct. 12, 2010
7811354 High performance powdered metal mixtures for shaped charge liners Oct. 12, 2010
7775279 Debris-free perforating apparatus and technique Aug. 17, 2010
7762193 Perforating charge for use in a well Jul. 27, 2010
7721649 Injection molded shaped charge liner May. 25, 2010
7712416 Apparatus and method for penetrating oilbearing sandy formations, reducing skin damage and reducing hydrocarbon viscosity May. 11, 2010
7661367 Radial-linear shaped charge pipe cutter Feb. 16, 2010
7658150 Device for control of fragment discharge from main charge liners Feb. 9, 2010
7658148 Reactive shaped charges comprising thermal sprayed reactive components Feb. 9, 2010
7547345 High performance powdered metal mixtures for shaped charge liners Jun. 16, 2009
7536956 Linear shaped charge system May. 26, 2009
7337703 Modular breaching apparatus Mar. 4, 2008
7340025 Plasma antenna generator and method of using same Mar. 4, 2008
7278354 Shock initiation devices including reactive multilayer structures Oct. 9, 2007
7278353 Reactive shaped charges and thermal spray methods of making same Oct. 9, 2007
7086629 Severance of polycarbonates and polycarbonate laminates with linear shaped charge Aug. 8, 2006
7073448 Shaped charge tubing cutter Jul. 11, 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
6899032 Device to enable targets to be combated by a shaped charge function May. 31, 2005
6851471 Perforating gun Feb. 8, 2005
6840178 Shaped charge liner Jan. 11, 2005
6805056 Method and apparatus for removing abandoned tubular members Oct. 19, 2004
6792866 Circular shaped charge Sep. 21, 2004
6684791 Shaped charge detonation system and method Feb. 3, 2004
6668727 Explosively driven impactor grenade Dec. 30, 2003
6668726 Shaped charge liner and process Dec. 30, 2003
6655291 Shaped-charge liner Dec. 2, 2003
6644205 Warhead configuration Nov. 11, 2003
6634300 Shaped charges having enhanced tungsten liners Oct. 21, 2003
6619176 Thinned-skirt shaped-charge liner Sep. 16, 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
6584908 Device for the disruption of explosive objects Jul. 1, 2003
6564718 Lead free liner composition for shaped charges May. 20, 2003

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