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Class Information
Number: 102/275.11
Name: Ammunition and explosives > Igniting devices and systems > Initiating devices
Description: Subject matter which includes nonelectric devices, per se, used to ignite and explosive or thermic composition or charge of the primer or ignitor type.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
5417162 Detonation coupling device May. 23, 1995
5392713 Shock insensitive initiating devices Feb. 28, 1995
5390606 Frangible joint separation system Feb. 21, 1995
5365851 Initiator device Nov. 22, 1994
5365850 Igniting device Nov. 22, 1994
5331894 Explosive release coupling Jul. 26, 1994
5327835 Detonation device including coupling means Jul. 12, 1994
5313888 Pull-wire igniter for flares May. 24, 1994
5269224 Caseless utilized ammunition charge module Dec. 14, 1993
5265538 Track warning detonator Nov. 30, 1993
5259315 Non-electrical detonator Nov. 9, 1993
H1224 Electric coupling Sep. 7, 1993
5208419 Shock tubing that is IR transparent color-coded May. 4, 1993
5187319 Low vulnerability component of explosive ammunition and process for initiating a charge of low-sensitivity composite explosive Feb. 16, 1993
5182417 Precision delay detonator Jan. 26, 1993
5179249 Performance of blasting caps Jan. 12, 1993
5162606 Modular blasting system Nov. 10, 1992
5147976 Ignition system for a pyrotechnic composition Sep. 15, 1992
5144893 Safe ordnance initiation system Sep. 8, 1992
5123356 Transfer apparatus adapted for transferring an explosive train through an externally pressurized secondary explosive bulkhead Jun. 23, 1992
5109772 Flash ignition system May. 5, 1992
5096628 Pyrofuze pin for ordnance activation Mar. 17, 1992
5031538 Delay train ignition buffer Jul. 16, 1991
5024158 Multi-directional initiator for explosives Jun. 18, 1991
4962708 Electric/non-electric initiation system Oct. 16, 1990
4953464 Multi-directional signal transmission in a blast initiation system Sep. 4, 1990
4938141 Shock initiator device for initiating a percussion primer Jul. 3, 1990
4938144 Motion activated thermal fogger Jul. 3, 1990
4922823 Ignition transfer charge for a propelling charge May. 8, 1990
4911251 Method and apparatus for actuating a tubing conveyed perforating gun Mar. 27, 1990
4911058 Depth charge fuze Mar. 27, 1990
4901802 Method and apparatus for perforating formations in response to tubing pressure Feb. 20, 1990
4846067 Weatherproof safety fuse igniter Jul. 11, 1989
4762067 Downhole perforating method and apparatus using secondary explosive detonators Aug. 9, 1988
4754704 Propellant charge for the reduction of base eddying Jul. 5, 1988
4714017 Pyrotechnic variable delay connector Dec. 22, 1987
4714020 Enabling device for a gas generator of a forced dispersion munitions dispenser Dec. 22, 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
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
4586420 System for firing a propellent charge by pyrotechnical transmission May. 6, 1986
4576094 Fabrication of expandable polystyrene plastic ignition containers Mar. 18, 1986
4539909 Detonating assembly with U-bend of low energy detonating cord Sep. 10, 1985
4493261 Reinforced explosive shock tube Jan. 15, 1985
4479436 Device for igniting safety fuse Oct. 30, 1984
4458576 Stroking mechanism Jul. 10, 1984
4440087 Firing initiating device Apr. 3, 1984

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