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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 4765246 |
Detonator and a charge adapted thereto |
Aug. 23, 1988 |
| 4754704 |
Propellant charge for the reduction of base eddying |
Jul. 5, 1988 |
| 4730560 |
Combination blasting signal transmission tube connector and delay assembly |
Mar. 15, 1988 |
| 4718346 |
Explosive charge for the explosive welding of large diameter pipes, and a method for its manufacture |
Jan. 12, 1988 |
| 4718345 |
Primer assembly |
Jan. 12, 1988 |
| 4674409 |
Non-toxic, non-corrosive rimfire cartridge |
Jun. 23, 1987 |
| 4632034 |
Redundant detonation initiators for use in wells and method of use |
Dec. 30, 1986 |
| 4615271 |
Shock-augmenting charge with axially-grooved booster housing |
Oct. 7, 1986 |
| 4614156 |
Pressure responsive explosion initiator with time delay and method of use |
Sep. 30, 1986 |
| 4512418 |
Mechanically initiated tubing conveyed perforator system |
Apr. 23, 1985 |
| 4481884 |
Field-connected explosive booster for initiating low-energy explosive connecting cords |
Nov. 13, 1984 |
| 4425849 |
Primer assembly |
Jan. 17, 1984 |
| 4383484 |
Primer assembly |
May. 17, 1983 |
| 4370930 |
End cap for a propellant container |
Feb. 1, 1983 |
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