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Class Information
Number: 102/221
Name: Ammunition and explosives > Igniting devices and systems > Arming devices
Description: Subject matter which includes means selectively rendering the igniting device or system capable of igniting an explosive.










Sub-classes under this class:

Class Number Class Name Patents
102/222 Blocking or interrupting type 62
102/262 Switch 74


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8631743 Priming device initiated electrically for a projectile Jan. 21, 2014
8522682 Advanced grenade concept with novel placement of MEMS fuzing technology Sep. 3, 2013
8434408 Multi-stage mechanical delay mechanisms for electrical switching and the like May. 7, 2013
8250984 Mine-defeating submunition Aug. 28, 2012
8141490 Dual fault safe and arm device, adaptive structures therewith and safety and reliability features therefor Mar. 27, 2012
8020491 Method and apparatus for defending against airborne ammunition Sep. 20, 2011
7987787 Electronic ignition safety device configured to reject signals below a predetermined `all-fire voltage` Aug. 2, 2011
7989742 Process to control the initiation of an attack module and initiation control device implementing said process Aug. 2, 2011
7861656 Variable distance detonation mechanism Jan. 4, 2011
7845279 Explosive material sensitivity control Dec. 7, 2010
7836965 Method and device for controlling and/or putting out fires Nov. 23, 2010
7784404 Dual fault safe and arm device, adaptive structures therewith and safety and reliability features therefor Aug. 31, 2010
7762190 MEMS mechanical initiator for a microdetonator Jul. 27, 2010
7699003 Safety and arming unit for the fuze of a projectile Apr. 20, 2010
7654458 Dual purpose munition Feb. 2, 2010
7591225 Fuze module Sep. 22, 2009
7490552 MEMS microdetonator/initiator apparatus for a MEMS fuze Feb. 17, 2009
7444937 Pyrotechnic safety device with micro-machined barrier Nov. 4, 2008
7370584 Second environment sensing in smart bombs May. 13, 2008
7337723 Detonator arming Mar. 4, 2008
7261035 Method and system for operation of a safe and arm device Aug. 28, 2007
7240617 Weapon arming system and method Jul. 10, 2007
7213517 Device for a proximity-fuzed unit ammunition May. 8, 2007
7055436 Shell fuse Jun. 6, 2006
7040234 MEMS safe arm device for microdetonation May. 9, 2006
7007606 Method for utilizing a MEMS safe arm device for microdetonation Mar. 7, 2006
7004072 Magnetically sensed second environment safety and arming device Feb. 28, 2006
6920826 Energy supply device having a shaft rotatably supported on a polytetrafluroethylene bearing surface Jul. 26, 2005
6883434 Fuse device for a projectile Apr. 26, 2005
6851369 Access control for electronic blasting machines Feb. 8, 2005
6729240 Ignition isolating interrupt circuit May. 4, 2004
6604467 Safety system for a projectile fuse Aug. 12, 2003
6598533 Electronic time-fuse for a projectile Jul. 29, 2003
6584880 Electronically controlled arming unit Jul. 1, 2003
6568329 Microelectromechanical system (MEMS) safe and arm apparatus May. 27, 2003
6564716 Fuzes having centrifugal arming lock for a munition May. 20, 2003
6463855 Fuse device for a mortar shell Oct. 15, 2002
6439119 Lockable electro-optical high voltage apparatus and method for slapper detonators Aug. 27, 2002
6431071 Mems arm fire and safe and arm devices Aug. 13, 2002
6378435 Variable target transition detection capability and method therefor Apr. 30, 2002
6374739 Lockable electro-optical high voltage apparatus and method for slapper detonators Apr. 23, 2002
6295931 Integrated magnetic field sensors for fuzes Oct. 2, 2001
6295932 Electronic safe arm and fire device Oct. 2, 2001
6269746 Disarm mechanism for explosive equipment Aug. 7, 2001
6253679 Magneto-inductive on-command fuze and firing device Jul. 3, 2001
6230625 Disarmable firing module May. 15, 2001
6196130 Electrostatic arming apparatus for an explosive projectile Mar. 6, 2001
6129022 Ammunition safety and arming unit Oct. 10, 2000
5705767 Miniature, planar, inertially-damped, inertially-actuated delay slider actuator Jan. 6, 1998
5390604 Method of and apparatus for mortar fuze apex arming Feb. 21, 1995

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