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Class Information
Number: 102/205
Name: Ammunition and explosives > Igniting devices and systems > Heat, friction, or chemical primers or ignitors
Description: Subject matter comprising heating, friction, or chemical means to ignite an explosive.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8695504 Activation unit for munition-free decoys Apr. 15, 2014
8607702 Low energy ignition system for large and medium caliber ammunition Dec. 17, 2013
8511229 Multilayered microcavities and actuators incorporating same Aug. 20, 2013
8245640 Melted metal dispersal warhead Aug. 21, 2012
8181576 Projectile for standoff destruction of explosive devices May. 22, 2012
7987792 Gas generator Aug. 2, 2011
7762190 MEMS mechanical initiator for a microdetonator Jul. 27, 2010
7597046 Integrated thin film explosive micro-detonator Oct. 6, 2009
7587978 Reactive material initiator for explosive-filled munitions Sep. 15, 2009
7363860 Non-explosive two component initiator Apr. 29, 2008
7073447 Electro-thermal chemical igniter and connector Jul. 11, 2006
7059250 Melted metal dispersal warhead Jun. 13, 2006
7021217 Versatile cavity actuator and systems incorporating same Apr. 4, 2006
6994030 Pyrotechnic microactuators for microsystems Feb. 7, 2006
6941868 Single increment initiator charge Sep. 13, 2005
6845715 Explosion simulator Jan. 25, 2005
6805055 Plasma firing mechanism and method for firing ammunition Oct. 19, 2004
6749702 Low temperature autoignition composition Jun. 15, 2004
6736068 Detonator May. 18, 2004
6651563 Ignition elements and finely graduatable ignition components Nov. 25, 2003
6591753 Propellant device for pipe weapons or ballistic projection Jul. 15, 2003
6539869 Heat transfer initiator Apr. 1, 2003
6502343 Emergency rescue device Jan. 7, 2003
6340175 Air bag assemblies with foamed energetic igniters Jan. 22, 2002
6298784 Heat transfer delay Oct. 9, 2001
6224099 Supplemental-restraint-system gas generating device with water-soluble polymeric binder May. 1, 2001
6221187 Method of safely initiating combustion of a gas generant composition using an autoignition composition Apr. 24, 2001
6101947 Method of safety initiating combustion of a gas generant composition using autoignition composition Aug. 15, 2000
6053108 Propellant strip assembly and propellant charge structure Apr. 25, 2000
5993201 Enclosed frictionally ignited photographic flash lamp Nov. 30, 1999
5847310 Squib for an air bag with an auto ignition composition Dec. 8, 1998
5831207 Autoignition composition for an airbag inflator Nov. 3, 1998
5792982 Two-part igniter for gas generating compositions Aug. 11, 1998
5773748 Limited-life cartridge primers Jun. 30, 1998
5756928 Spontaneously-firing explosive composition May. 26, 1998
5739460 Method of safely initiating combustion of a gas generant composition using an autoignition composition Apr. 14, 1998
5717159 Lead-free precussion primer mixes based on metastable interstitial composite (MIC) technology Feb. 10, 1998
5670735 Propellant igniting system and method of making the same Sep. 23, 1997
5654520 Delay charge and element, and detonator containing such a charge Aug. 5, 1997
5542688 Two-part igniter for gas generating compositions Aug. 6, 1996
5485790 Gas generator with multiple-charge primer Jan. 23, 1996
5471903 Device for igniting a propellant charge, a cartridge for the charge and a magazine for holding cartridges, especially for stud setting or driving tools Dec. 5, 1995
5460671 Ignition compositions for inflator gas generators Oct. 24, 1995
5385098 Initiating element for non-primary explosive detonators Jan. 31, 1995
H1352 Combustible metallic propellant charge igniter Sep. 6, 1994
5313888 Pull-wire igniter for flares May. 24, 1994
5285728 Successive-actuation device, using pyrotechnic cord Feb. 15, 1994
5265538 Track warning detonator Nov. 30, 1993
5216200 Device for igniting a propellant charge, a cartridge for the charge and a magazine for holding cartridges, especially for stud setting or driving tools Jun. 1, 1993
5187319 Low vulnerability component of explosive ammunition and process for initiating a charge of low-sensitivity composite explosive Feb. 16, 1993

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