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Class Information
Number: 102/314
Name: Ammunition and explosives > Blasting > Contained blasting charge
Description: Subject matter which includes a container and an explosive within the container, the contained explosive being capable of being detonated for blasting purposes.










Sub-classes under this class:

Class Number Class Name Patents
102/318 Booster or charge with booster detonator 73
102/324 Having a flexible tube or bag container 49
102/323 Having a rupturable or expandable casing 46
102/315 Having or receiving separated explosive constituents 21
102/320 Having plural charges 71
102/317 Similar contained charges joined end to end 29
102/316 With flame or heat suppressant 7
102/322 With primer or ignitor 79
102/321 With support means 51
102/319 With well-anchoring means, wall-contacting guides, or buffers 34


Patents under this class:

Patent Number Title Of Patent Date Issued
8468945 Blast treatment method and blast treatment device Jun. 25, 2013
8342095 Self-stemming cartridge Jan. 1, 2013
8250981 Underwater hydro-reactive explosive system Aug. 28, 2012
8113119 Surface safe explosive tool Feb. 14, 2012
8006622 Protector for detonator, and method of use Aug. 30, 2011
7926423 Single-step contact explosive device for breaching reinforced walls and method of use therefor Apr. 19, 2011
7882784 Demolition charge having multi-primed initiation system Feb. 8, 2011
7882785 Demolition charge having multi-primed initiation system Feb. 8, 2011
7472652 Demolition charge having multi-primed initiation system Jan. 6, 2009
7000545 Multifunctional breaching apparatus Feb. 21, 2006
6736069 Method for generating energy by using exothermic reaction of metal May. 18, 2004
6708619 Cartridge shell and cartridge for blast holes and method of use Mar. 23, 2004
6591731 Method and apparatus for penetrating hard materials using a energetic slurry Jul. 15, 2003
6405628 Method and apparatus for penetrating hard materials Jun. 18, 2002
6214140 Development of new high energy blasting products using demilitarized ammonium picrate Apr. 10, 2001
5003880 Process for the impact healing of inner discontinuities or defects in the sub-surface region of a cast component Apr. 2, 1991
4987818 Shaping apparatus for an explosive charge Jan. 29, 1991
4974671 Down-hole seismic source with containment Dec. 4, 1990
4942800 Process for the manufacture of explosive cartridges, and explosive cartridges obtained using the said process Jul. 24, 1990
4485741 Booster container with isolated and open cord tunnels Dec. 4, 1984
4433625 Blow molded dynamite tube Feb. 28, 1984
4319527 Blasting charge for a blast actuated high-voltage power switch Mar. 16, 1982
4194789 Staggered array of explosives for fragmented oil shale formation toward a vertical free face Mar. 25, 1980
4192554 Method for explosive expansion toward horizontal free faces for forming an in situ oil shale retort Mar. 11, 1980
4165690 Drill units for drilling and charge laying operations and method of carrying out the operations Aug. 28, 1979
4131064 Tagging particles which are easily detected by luminescent response, or magnetic pickup, or both Dec. 26, 1978
4090447 Directional blasting tubes and method of use May. 23, 1978
4042280 Method of breaking up objects Aug. 16, 1977
4033264 Explosive cartridge Jul. 5, 1977
4023494 Explosive container May. 17, 1977
3942606 Method of land seismic exploration using flexible tubes Mar. 9, 1976











 
 
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