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Class Information
Number: 102/202.5
Name: Ammunition and explosives > Igniting devices and systems > Electrical primer or ignitor
Description: Subject matter which includes an explosive or thermic composition or charge and an electrical igniting or detonating device to cause the composition or charge to attain its combustion or detonation point.










Sub-classes under this class:

Class Number Class Name Patents
102/202.12 Assemblies (e.g., packaging) 76
102/202.13 Having a powder train time delay 41
102/202.8 Having a spark gap or conductive composition or charge 84
102/202.6 Having an additional ignitor or water destructible fuse 16
102/202.11 Having an electric matchhead 41
102/202.7 Having an exploding bridgewire 230
102/202.9 With electric terminals 220
102/202.14 With housing 222


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8701557 Shock hardened initiator and initiator assembly Apr. 22, 2014
8695505 Detonator Apr. 15, 2014
8607702 Low energy ignition system for large and medium caliber ammunition Dec. 17, 2013
8607703 Enhanced reliability miniature piston actuator for an electronic thermal battery initiator Dec. 17, 2013
8581149 Exothermic welding assembly Nov. 12, 2013
8573122 Full function initiator with integrated planar switch Nov. 5, 2013
8547680 Ignition system, gas generating device for airbag, and gas generating device for seatbelt pretensioner Oct. 1, 2013
8541910 MEMS microgenerator cell and microgenerator cell array Sep. 24, 2013
8511229 Multilayered microcavities and actuators incorporating same Aug. 20, 2013
8502077 Electrical conductive element Aug. 6, 2013
8485097 Energetic material initiation device Jul. 16, 2013
8468944 Electronic detonator system Jun. 25, 2013
8464640 Controllable digital solid state cluster thrusters for rocket propulsion and gas generation Jun. 18, 2013
8459694 Gas generating device Jun. 11, 2013
8450650 Igniter May. 28, 2013
8430028 Shock dampened explosive initiator assembly and method for dampening shock within a delivery vehicle Apr. 30, 2013
8408114 Balistic shield Apr. 2, 2013
8408131 Energetic material initiation device Apr. 2, 2013
8397639 Initiator with molded ESD dissipater Mar. 19, 2013
8327765 Metal fixing material bushing and method for producing a base plate of a metal fixing material bushing Dec. 11, 2012
8312811 Explosive device and method for manufacturing such a device Nov. 20, 2012
8282127 Gas generating system Oct. 9, 2012
8276514 Metal fixing material bushing and method for producing a base plate of a metal fixing material bushing Oct. 2, 2012
8276516 Apparatus for detonating a triaminotrinitrobenzene charge Oct. 2, 2012
8210083 Detonator cartridge Jul. 3, 2012
8166879 Detonator ignition protection circuit May. 1, 2012
8161877 Electronic firing systems and methods for firing a device Apr. 24, 2012
8127681 Metal-sealing material-feedthrough and utilization of the metal-sealing material feedthrough with an airbag, a belt tensioning device, and an ignition device Mar. 6, 2012
8113117 Energetic material initiation device Feb. 14, 2012
8104404 Ignition element mounting capacitor, header assembly, squib and gas generator for air bag and gas generator for seat belt pretensioner Jan. 31, 2012
8100043 Detonator cartridge and methods of use Jan. 24, 2012
8074571 Apparatus including igniter Dec. 13, 2011
8066832 Delay compositions and detonation delay device utilizing same Nov. 29, 2011
8020489 Squib and gas generator Sep. 20, 2011
7997203 Embedded and removable initiator for explosives Aug. 16, 2011
7987792 Gas generator Aug. 2, 2011
7958823 Controllable digital solid state cluster thrusters for rocket propulsion and gas generation Jun. 14, 2011
7938065 Efficient exploding foil initiator and process for making same May. 10, 2011
7921776 Detonating cord with protective jacket Apr. 12, 2011
7866264 Energetic material initiation device Jan. 11, 2011
7845278 Pyrotechnic cup Dec. 7, 2010
7770316 Apparatus and method for securing firearms and cartridges Aug. 10, 2010
7762189 Networked pyrotechnic actuator incorporating high-pressure bellows Jul. 27, 2010
7752969 Micro gas generator Jul. 13, 2010
7748323 Semiconductor bridge device and igniter including semiconductor bridge circuit device Jul. 6, 2010
7730837 Initiator including a zone of weakness Jun. 8, 2010
7726242 Initiator assembly Jun. 1, 2010
7726241 Micro gas generator Jun. 1, 2010
7685939 Ignition charge for initiator and method of production Mar. 30, 2010
7661362 Energetic material initiation device utilizing exploding foil initiated ignition system with secondary explosive material Feb. 16, 2010

1 2 3 4 5 6 7










 
 
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