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Class 89/1.14 - EXPLOSIVE OPERATED APPARATUS (E.G., EXPLOSIVE DOOR HINGE, TOOL EXPLOSIVELY ACTUATED, BAND RELEASE, EXPANSION OF TUBE, CABLE CUTTER, EXPLOSIVELY OPERATED SPLITTING WEDGES)


Subclass of Class 89 - Ordnance
Definition: Subject matter operated by means of an explosive agent.
No. of patents: 298
Last issue date: 04/16/2013


1                
NumberTitleIssue Date
8418592Firearm based breaching tool
A firearm based breeching tool uses the expansion gases of a blank high capacity firearm round to fire a piston at a breeching chisel, the chisel having a cutting head that is designed to breech a hardened obstacle. The invention is based on an assault rifle configu...
04/16/2013
8356537Ambidextrous charging handle
A firearm action assembly having an action mechanism with an improved charging handle. The charging handle uses a rod member to engage the action for “cocking” the action mechanism. At an open end of the rod member is a handle which is secured to the edge of the...
01/22/2013
8342069Device and method for controlled breaching of reinforced concrete
A breaching apparatus includes an impactor element and a self-contained energy source. The self-contained energy source enables the impactor element to impact a first surface of a structure. The impactor element is configured to transmit a localized shock wave throu...
01/01/2013
8336436Ambidextrous cam style charging handle
A charging handle for a firearm which can be used by either a right-handed or a left handed operator. The charging handle uses a rod member which engages the action of the firearm and is secured to the action via a locking mechanism. The locking mechanism is release...
12/25/2012
8230770Apparatus to energetically remove a ballistic tolerant window
An apparatus to remove, energetically, a ballistic tolerant window. The elements include a ballistic tolerant fillet, which extends from the periphery of the ballistic tolerant window. Proximate to a perimeter of the fillet is a plurality of apertures that match up ...
07/31/2012
8171839Reusable explosive bolt
An axial loaded explosive bolt that can repeatedly be used for the purpose of remotely or automatically activating a timely separation of adjoining walls separated by a finite distance by the means of either an explosive charge or activation of a pressurized gas lin...
05/08/2012
8104393Charging handle
The invention relates to a charging handle assembly for a firearm. The assembly includes a handle mechanism having a pull rod to engage an action of a firearm, a handle and a stop surface. A latch mechanism is rotationally secured to the handle and is meant to be ma...
01/31/2012
8015906Actuator with actuating pin
An actuator includes a piston having an actuating pin, a squib, and a cylinder case. The cylinder case has a peripheral wall part that covers the circumference of the piston and a ceiling wall part having a through hole which allows an actuating pin to protrude from...
09/13/2011
7987761Time limited restraint
A time limited restraint device. After a predetermined time, a cutter of the time limited restraint device cuts a restraint. ...
08/02/2011
7819048Separable structure material method
A separable structure includes composite material that is separated or severed by a reactive pyrotechnic material. According to one embodiment, the structure includes a pair of composite laminate structural portions, each including multiple layers of composite mater...
10/26/2010
7814822Device and method for controlled breaching of reinforced concrete
A breaching apparatus includes an impactor element and a self-contained energy source. The self-contained energy source enables the impactor element to impact a first surface of a structure. The impactor element is configured to transmit a localized shock wave throu...
10/19/2010
7802509Tactical utility pole system and method of use thereof
A tactical utility pole system for use by law enforcement is described. Embodiments of the system are user configurable depending on a particular tactical need. Variations are described for breaching a locked door, breaching a closed window and delivering and nearly...
09/28/2010
7775147Dual redundant electro explosive device latch mechanism
A latch including a first electrical explosive device disposed between first and second surfaces and a second electrical explosive device disposed between said first and second surfaces in series with said first electrical explosive device. In the illustrative embod...
08/17/2010
7735405Pyrotechnic actuator for retracting a piston
A safety arrangement for a motor vehicle includes a pyrotechnic actuator for retracting a hinge pin of a vehicle hood. The pyrotechnic actuator includes a housing defining a longitudinal axis and further includes a first end defining an opening. The pyrotechnic actu...
06/15/2010
7690288Explosive-driven electric pulse generator and method of making same
An electric pulse generator includes a driver having an outer surface, a receiver, and one or more piezoelectric elements disposed between and in electrical contact with the driver and the receiver. The electric pulse generator further includes an explosive material...
04/06/2010
7610840Non-frangible coupling element with explosive load release
A non-frangible releasable coupling device as described herein includes an explosive element that, when detonated, bends a load carrying element in a manner that releases the coupled components from each other. Before detonation, the load carrying element is under a...
11/03/2009
7603938Method and apparatus for fluid removal from a container
A method and apparatus for removing fluid from a container using a conventional shaped charge such as those used in well perforation; the charge being spaced from the container wall, and producing an explosive jet, the explosive jet directed by a diffuser disk to pr...
10/20/2009
7509903Separable structure material
A separable structure includes composite material that is separated or severed by a reactive pyrotechnic material. According to one embodiment, the structure includes a pair of composite laminate structural portions, each including multiple layers of composite mater...
03/31/2009
7484448Motor-vehicle pyrotechnic unit
A pyrotechnic release unit has a generally tubular casing having an open rear end and an open front end and adapted to be secured to one of a pair of separable vehicle parts, a pin releasably retained in the front end of the housing and adapted to be secured to the ...
02/03/2009
7444918Pyrotechnic actuator
The present invention relates to a pyrotechnic actuator, containing: a housing, a piston slidable inside the housing, an igniter disposed within the housing and causing the piston to slide, ...
11/04/2008
7367738Apparatus and method for releaseably joining elements
The apparatus and method for releasably joining first and second elements according to the present invention include a retaining member mounted to one of the elements and a reshapeable tube near the retaining member. The reshapeable tube has at least two states, an ...
05/06/2008
7337703Modular breaching apparatus
Modular breaching apparatus including a plurality of breaching elements, each breaching element being formed with a groove for receiving therein a flexible explosive element capable of producing an explosive force sufficient for breaching a structure, wherein each b...
03/04/2008
7328751Powder operated tool
A powder operated tool including a frame, a tool body and a reusable combined cartridge holder and ram rear end receiver. The frame includes an anvil section. The tool body is adjustably connected to the frame. The tool body comprises a ram, and a breech assembly co...
02/12/2008
7327232System of devices for emergency opening of vehicle doors
A system for emergency opening of vehicle doors, especially to open from inside the door(s) blocked or jammed during a traffic accident, consisting of pneumatic servomotor or servomotors (1) as the door-opening executing element. The servomotor (1) sup...
02/05/2008
7322090Explosive tube removal device
A explosive device is disclosed for collapsing an expansion-fit metal tube from within a hole of a metal plate of a boiler or the like. The device includes a connecting rod inserted into the tube and extending outwardly from top and bottom ends of the tube. The port...
01/29/2008
7322428Vibration reduction apparatus for power tool and power tool incorporating such apparatus
A handle assembly for a power tool is described and includes a first substantially tubular body portion 210 which contains a first spring 212. A second body portion 216 is slidably mounted within first body portion 210 and contains a seco...
01/29/2008
7318334Powered pipe flaring tool
The powered pipe cutter and the pipe flaring tool both have a piston slidably mounted in a cylinder. The cylinder has a top end closed by a top end plug. A crimped cartridge bore in the top end plug communicates with a gas expansion chamber. A bolt and firing pin as...
01/15/2008
7305788Battering ram with explosive discharge
A noise generation device is taught which is used in conjunction with a shotgun generating a blast which has a) at least one chamber for receiving the blast from the barrel; b) a connecting bolts for joining the one chamber to the barrel; c) at least one exhaust por...
12/11/2007
7299735Device for the disruption of explosive ordnance
A plurality of embodiments of disruptor all have a container with an enclosure for explosive material with a wall which can he located in any one of a number of different positions using one or more tubular spacers (12) optionally of various sizes thereby to ...
11/27/2007
7296504Pyrotechnic actuator of the variable-thrust-acting type
The technical field of the invention is that of pyrotechnic actuators comprising a piston, the basic function of which is to exert a thrust so as to displace an object by shooting out the piston. More particularly, the invention relates to a pyrotechnic actua...
11/20/2007
7278612Swaged cable deployment in space
A cable restraint/deployment mechanism is disclosed for deploying an object in space from a spacecraft. To deploy the object, the cable restraint/deployment mechanism cuts a cable attached to the spacecraft and the object. For example, a spacecraft may include a sol...
10/09/2007
7261038Low shock separation joint and method therefor
Methods and apparatus are provided for a low shock separation joint. The separation joint comprises a male member, a female member, and an explosive device. At least one projection is formed on the male and female members. Surfaces of the at least one projection on ...
08/28/2007
7261039Artillery Rocket Kinetic Energy Rod Warhead
A KE rod warhead for artillery rockets contains a multiplicity of KE rod penetrators housed in trays and packaged into bays or tier packs that are stacked and positioned around a center column of the warhead. The warhead has a skin which is severed upon the rocket e...
08/28/2007
7252038Industrial ammunition
A projectileless ammunition system (20; 320) includes a metallic case (22; 322). A propellant charge (26; 326) is carried by the case and covered by an over-powder member (24; 324) in the absence of a separate projectile. The ammunition i...
08/07/2007
7237353Muzzle break with gas relief membrane for an underwater gun
A muzzle break for a gun comprising a baffle, a series of slots in the housing of the muzzle break in which the slots exhaust gas of a pressure wave deflected by the baffle during firing of the gun. A membrane seals the slots for underwater use and is separable by t...
07/03/2007
7231822Machine and method for balancing a member during rotation
A machine for balancing a rotating member includes hard bearing balancing apparatus for determining the magnitude and circumaxial location of imbalance. A sensor responds to the position of the rotating member. A computer receives signals from the balancing apparatu...
06/19/2007
7222561Pyromechanical cutting element
A pyromechanical cutting element has a housing (2) in which an electrical conductor (3) is arranged, a cutting plunger (5) with a cutting tool (8) to cut through the electrical conductor (3), and pyrotechnic charge (13) to d...
05/29/2007
7207253Parachute line cutting device
The present invention is to improve the mechanical characteristics of a pyrotechnical parachute line cutting device. By enforcing the mechanical traction on the electrical connection wire by Kevlar reinforcement cords. The flexible electrical wire will be connected ...
04/24/2007
7188558Pyromechanical separating element
The invention relates to a pyromechanical separating element having a hermetically sealed pyrotechnic pressure element (2), which is installed in a housing (1) and has a gas-forming pyrotechnic charge, and a detachable latching pin (5) which is ...
03/13/2007
7182012Pyrotechnically driven device for cutting solid, compact materials
A pyrotechnic cutting device has a guiding housing in which there is arranged a part to be severed, which is fashioned so as to be severable at a cut point by a cutting tool having a cutting chisel. A pressure pulse generator containing a pyrotechnic driving charge ...
02/27/2007
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