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Class Information
Number: 102/275.4
Name: Ammunition and explosives > Igniting devices and systems > Fuse cord (e.g., blasting cord) > To or from connector having booster charge
Description: Subject matter which includes a booster explosive charge containing connector to join the combustible substance of the indefinite length material to the charge to (a) detonate the charge, or (b) to have the charge detonate the combustible substance of the indefinite length material.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8402892 Simultaneous nonelectric priming assembly and method Mar. 26, 2013
8267012 Reliable propagation of ignition in perforation systems Sep. 18, 2012
8127682 Cast booster using novel explosive core Mar. 6, 2012
7997203 Embedded and removable initiator for explosives Aug. 16, 2011
7739954 Connector block with shock tube retention means and flexible and resilient closure member Jun. 22, 2010
7421949 Rapid deflagrating cord (RDC) ordnance transfer lines Sep. 9, 2008
7360487 Connector for perforating gun tandem Apr. 22, 2008
7246558 Rapid deflagration cord (RDC) ordnance transfer lines Jul. 24, 2007
6739265 Explosive device with assembled segments and related methods May. 25, 2004
6691621 Ignition device for a propellant charge Feb. 17, 2004
6622630 Booster Sep. 23, 2003
6467415 Linear ignition system Oct. 22, 2002
6425332 Low-energy shock tube connector system Jul. 30, 2002
6397752 Method and apparatus for coupling explosive devices Jun. 4, 2002
6349648 Detonator for shock tube connector system Feb. 26, 2002
6305287 Low-energy shock tube connector system Oct. 23, 2001
6186069 Explosives booster Feb. 13, 2001
6170399 Flares having igniters formed from extrudable igniter compositions Jan. 9, 2001
5837924 Signal transmission tube using reclaim material and method of manufacture Nov. 17, 1998
5831204 Propellant igniter assembly having a multi-zone booster charge Nov. 3, 1998
5780764 Booster explosive devices and combinations thereof with explosive accessory charges Jul. 14, 1998
5714712 Explosive initiation system Feb. 3, 1998
5710390 Shock tube initiating system for display fireworks Jan. 20, 1998
5703320 Connector for blast initiation system Dec. 30, 1997
5661256 Slider member for booster explosive charges Aug. 26, 1997
5659149 Secure connector for blast initiation signal transfer Aug. 19, 1997
5625162 Signal tube of improved oil resistance Apr. 29, 1997
5614693 Accessory charges for booster explosive devices Mar. 25, 1997
5515784 Signal transmission devices and detonation systems using the same May. 14, 1996
5463955 Transmission tube connector Nov. 7, 1995
5291831 Beneficial use of class 1.1 rocket propellant Mar. 8, 1994
5208419 Shock tubing that is IR transparent color-coded May. 4, 1993
5192828 Detonating cord and blasting cap connector block having a resilient free end cord latch Mar. 9, 1993
5155293 Safety booster for explosive systems Oct. 13, 1992
5123356 Transfer apparatus adapted for transferring an explosive train through an externally pressurized secondary explosive bulkhead Jun. 23, 1992
5012741 Initiator for a transmission tube May. 7, 1991
5009855 Gas generator for inflating a safety bag Apr. 23, 1991
4938141 Shock initiator device for initiating a percussion primer Jul. 3, 1990
4938143 Booster shaped for high-efficiency detonating Jul. 3, 1990
4911076 Time delay replay Mar. 27, 1990
4776276 Cast explosive primer initiatable by low-energy detonating cord Oct. 11, 1988
4745862 Holder for a mine fuze for an antitank mine May. 24, 1988
4742773 Blasting signal transmission tube delay unit May. 10, 1988
4722279 Non-electric detonators without a percussion element Feb. 2, 1988
4718345 Primer assembly Jan. 12, 1988
4714017 Pyrotechnic variable delay connector Dec. 22, 1987
4702168 Sidewall core gun Oct. 27, 1987
4667599 Explosive cutting device with simultaneous detonation of opposite ends May. 26, 1987
4664033 Pyrotechnic/explosive initiator May. 12, 1987
4660472 Optical through bulkhead initiator and safe-arm device Apr. 28, 1987

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