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Class Information
Number: 102/272
Name: Ammunition and explosives > Igniting devices and systems > Impacting devices
Description: Subject matter including a device to impart an impulse of mechanical force to a percussion sensitive explosive.










Sub-classes under this class:

Class Number Class Name Patents
102/273 Graze or multiangle 23
102/274 Spring driven with latch 37
102/275 With frangible restraint 27


Patents under this class:

Patent Number Title Of Patent Date Issued
8418617 Setback and set-forward initiated inertial igniters and activated electrical switches Apr. 16, 2013
8408134 Hand grenade fuse Apr. 2, 2013
8151708 Safe and arm mechanisms and methods for explosive devices Apr. 10, 2012
8104405 Ammunition firing device incorporating a firing pin Jan. 31, 2012
8082845 Self destruction impact fuse Dec. 27, 2011
8061271 Programmable inertial igniters for gun-fired munitions, thermal batteries and the like Nov. 22, 2011
8047135 Counter-mine dart Nov. 1, 2011
7701694 Armament fuse arrangement Apr. 20, 2010
7685941 Projectile with a penetration capability Mar. 30, 2010
7661363 Impact fuse Feb. 16, 2010
6578489 Pyrotechnic initiation delay means Jun. 17, 2003
6578488 Safety device for a pyrotechnic impact fuse of a ballistic high explosive shell Jun. 17, 2003
6279480 Firing pin assembly for a warhead detonator Aug. 28, 2001
6257145 Pyrotechnical impact detonator Jul. 10, 2001
5914459 Acceleration/deceleration sensing switch for munitions Jun. 22, 1999
5799977 Gas generator for seat belt retracting power generating device Sep. 1, 1998
5564747 Trigger device Oct. 15, 1996
5460094 Trigger device Oct. 24, 1995
5458369 Starting device and seat belt tightening apparatus Oct. 17, 1995
5365850 Igniting device Nov. 22, 1994
5072896 Powered canopy breakers Dec. 17, 1991
4991510 Impact fuse having fore-bore safety Feb. 12, 1991
4982664 Crash sensor with snap disk release mechanism for stabbing primer Jan. 8, 1991
4913057 Armor piercing shell Apr. 3, 1990
4882995 Projectile for darting gun Nov. 28, 1989
4876964 Projectile and method of making it Oct. 31, 1989
4833994 Dual purpose explosive lead for a projectile having a shaped charge warhead May. 30, 1989
4831936 Armor piercing shell May. 23, 1989
4827846 Initiating device for a training projectile May. 9, 1989
4779533 Apparatus for setting the ignition timing in projectile fuses Oct. 25, 1988
4760792 Pyrotechnic delay for high g's application Aug. 2, 1988
4757765 Rotational projectile Jul. 19, 1988
4688466 Explosive initiator and method Aug. 25, 1987
4632033 Detonator for rifle grenades or the like Dec. 30, 1986
H124 Initiator assembly Sep. 2, 1986
4604953 Void-sensing fuze Aug. 12, 1986
4599945 Out-of-line interrupter ignition system for flares and markers Jul. 15, 1986
4574702 Armour-piercing high-explosive projectile with cartridge Mar. 11, 1986
4487127 Percussion fuse Dec. 11, 1984
4480551 Point-detonating variable time-delayed fuze Nov. 6, 1984
4479436 Device for igniting safety fuse Oct. 30, 1984
4328752 Safety and arming device for a projectile fuze May. 11, 1982
4202269 Fuze mine anti-personnel May. 13, 1980
4158334 Safe/arm firing device Jun. 19, 1979
4116132 Inertial sensors Sep. 26, 1978
4091735 Stored energy impact fuze May. 30, 1978
4047484 Fuze with bimetallic spring delay module Sep. 13, 1977
4037537 Method and a device for blasting Jul. 26, 1977
3995556 Percussion fuse for an explosive munitions shell Dec. 7, 1976
3971319 Thermally actuated percussion initiatable explosive cartridge assembly Jul. 27, 1976











 
 
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