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Class Information
Number: 102/322
Name: Ammunition and explosives > Blasting > Contained blasting charge > With primer or ignitor
Description: Subject matter wherein the contained blasting charge has means coupled to ignite or detonate the contained explosive.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8695505 Detonator Apr. 15, 2014
8621998 Remote initiator breaching system Jan. 7, 2014
8573124 Electronic safe/arm system and methods of use thereof Nov. 5, 2013
8424455 Surface safe explosive tool Apr. 23, 2013
8371224 Variable yield device and method of use Feb. 12, 2013
8342095 Self-stemming cartridge Jan. 1, 2013
8250986 Thermal enhanced blast warhead Aug. 28, 2012
8201500 Powder charged rock cracker cartridge Jun. 19, 2012
8186425 Sympathetic ignition closed packed propellant gas generator May. 29, 2012
7882784 Demolition charge having multi-primed initiation system Feb. 8, 2011
7874250 Nano-based devices for use in a wellbore Jan. 25, 2011
7665401 Shock tube initiator Feb. 23, 2010
7650841 Positional blasting system Jan. 26, 2010
7640857 Protective electrically conductive layer covering a reactive layer to protect the reactive layer from electrical discharge Jan. 5, 2010
7472758 Initiator for stovetop fire extinguisher Jan. 6, 2009
7472652 Demolition charge having multi-primed initiation system Jan. 6, 2009
7451700 Detonator system having linear actuator Nov. 18, 2008
7409911 Propellant for fracturing wells Aug. 12, 2008
7146913 Shaped charge tubing cutter Dec. 12, 2006
7069862 Handheld tool for breaking up rock Jul. 4, 2006
6901865 Primer casing and method of charging a blasthole Jun. 7, 2005
6739265 Explosive device with assembled segments and related methods May. 25, 2004
6722251 Method for loading a continuous explosive charge assembly in an elongated cavity Apr. 20, 2004
6675896 Detonation transfer subassembly and method for use of same Jan. 13, 2004
6666140 Ignition device for pyrotechnic microcharges Dec. 23, 2003
6622627 Actuator apparatus Sep. 23, 2003
6497180 Electric actuated explosion detonator Dec. 24, 2002
6283032 Projectile with controlled decomposition and integrated charge in the area of the effective mass Sep. 4, 2001
6213212 Spherical stemming plug and method of use Apr. 10, 2001
6082264 Connectors for wired networks for detonators Jul. 4, 2000
5763816 Explosive primer Jun. 9, 1998
5661256 Slider member for booster explosive charges Aug. 26, 1997
5596164 Electric detonator and lead connector assembly Jan. 21, 1997
5524547 Signal tube and detonator cord connector Jun. 11, 1996
5392713 Shock insensitive initiating devices Feb. 28, 1995
5331896 Process for visualization of a detonation wave Jul. 26, 1994
5140908 Liquid explosive with initiator Aug. 25, 1992
5071496 Low level blasting composition Dec. 10, 1991
5062365 Rapid burning propellent charge for automobile air bag inflators, rocket motors, and igniters therefor Nov. 5, 1991
5060573 Detonator assembly Oct. 29, 1991
5005641 Gas generator with improved ignition assembly Apr. 9, 1991
4982662 Shaped primer Jan. 8, 1991
4939993 Detonator Jul. 10, 1990
4872408 Polymeric film-enveloped explosive cartridges and their manufacture and use Oct. 10, 1989
4852496 Charging and detonation device for submunition Aug. 1, 1989
4841856 Pyrotechnical delay elements for delayed-action fuse and uses thereof Jun. 27, 1989
4821646 Delay initiator for blasting Apr. 18, 1989
4817530 Delay detonator Apr. 4, 1989
4799428 Explosive primer unit for instantaneous initiation by low-energy detonating cord Jan. 24, 1989
4796533 Primer assembly Jan. 10, 1989

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