Class 89/27.11 - FIRING DEVICES

Subclass of Class 89 - Ordnance
Definition: Subject matter having a lock or charge-exploding mechanism.
No. of patents: 31
Last issue date: 07/14/2009

Number	Title	Issue Date
7559269	Remote digital firing system A remote digital firing system includes a firing circuit operative to fire remote mission payloads, a firing control panel linked to the firing circuit, and a digital code plug configured to communicate with the firing circuit and firing control panel. The firing ci...	07/14/2009
7356958	Forward rail mounted trigger module The present invention is a rail mounted forward trigger mechanism featuring in-line linkage between the primary and secondary triggers. Access to adjustment features provides adjustability while simultaneously allowing the mechanism to remain installed. The linkage ...	04/15/2008
7318369	Out-of-battery lock for automatic primer feed mechanism An out-of-battery lock for a primer feed mechanism having a drive shaft and a drive shaft housing surrounding the drive shaft, the out-of-battery lock including a housing having an opening therethrough for attachment to the drive shaft; a pair of wings disposed on o...	01/15/2008
7306462	Gas operating system for firearm simulators A removable gas supply for a weapon simulator, wherein the gas system cycles the bolt or slide of the firearm to provide recoil, actuate a hammer/trigger mechanism and provide realism of the original weapon functions. The weapon simulator has a housing defining a pi...	12/11/2007
7293385	Modular trigger group for firearms and firearm having a modular trigger group A module housing is adapted to be inserted into an operating position in the trigger group receiving area of a firearm. The module housing includes at least one pin receiver defined by two openings formed in the module housing, one on each lateral side of the housin...	11/13/2007
7103999	Attachment converting semi-automatic weapons to rapid fire An attachment for a semi-automatic firearm converts the firearm into a weapon of rapid fire. The attachment includes a crank driving a cam assembly in which the cam is mounted for limited relative movement to the crank. A spring in the attachment acts to bias the ca...	09/12/2006
7086191	Trigger assembly A trigger assembly comprises a trigger frame having a body with a cavity therein, a handle connected to the body, a trigger guard on the body defining a space with which a portion of the cavity is in communication, a connection member on the body, a slot member on t...	08/08/2006
7073284	Method of firing a paintball marker The method of firing a paintball marker uses a grip frame 21 replaces an existing grip frame 1 on a paintball marker in order to convert said paintball marker from a mechanically operated paintball marker into an electro-pneumatic paintball marker. The...	07/11/2006
7051467	Gun trigger The present invention relates to a gun trigger for use with a bolt-action gun. The trigger of the present invention has a finger element with an extension and a catch. The catch has a front strap and a rear strap. One or more openings are between the front and rear ...	05/30/2006
7040211	Mortar bomb retention apparatus A mortar bomb retention apparatus for retaining a mortar bomb in a mortar tube includes a lever arm; a lever positioner in which the lever arm is rotatably mounted; a generally cylindrical housing having a central opening therethrough, the central opening comprising...	05/09/2006
6978568	Trigger mechanism for firearms A firing mechanism for a firearm having a spring pressed firing pin comprises a sear engagable with the spring pressed firing pin in its cocked position and releasable by the sequential release of a cocking lever and a sear release lever through an abutting contact ...	12/27/2005
6976431	Cartridge for a firearm A cartridge for firearms includes a bullet connected to a casing. The casing includes a cylindrical wall that extends to an end member opposite the bullet, a hollow interior formed by the wall and the end member, means for receiving a priming composition, and means ...	12/20/2005
6966138	Double fire attachment and method for semi-automatic firearms Devices and methods of converting semi-automatic firearms to a double-fire mode where a firearm fires a shot upon a single pull of a trigger, and fires a second shot upon a release of the trigger. A clip attachment can be constructed from a single component shaped t...	11/22/2005
6688210	Pistol with a firing bolt firing mechanism A pistol comprises a basic housing (1) and a barrel slide (2) which is guided movably on the basic housing (1). An insert piece (8) is mounted in the barrel slide and contains a firing pin (20) and a firing spring (33). In order to improve the reliability...	02/10/2004
6543169	Semi-automatic firing and disconnecting device for a non-hammer fired machine gun A semi-automatic firing and disconnecting device for a non-hammer fired machine. A first trigger member coupled to the weapon's firing pin and a second trigger member adapted for engagement by a user of the weapon move relative to one another from a first...	04/08/2003
6354032	Trigger stop A trigger stop connector for semi-automatic firearms that have an enclosed striker assembly. Incorporated into firearms without major structural changes, the trigger stop connector is designed to increase firing speed and prevent a fulcrum effect caused w...	03/12/2002
6212989	High pressure, high temperature window assembly and method of making the same A window assembly for transmitting light into and from a vessel containing a high pressure, high temperature, highly reactive environment includes a truncated conical window which is substantially transparent to radiation, a truncated conical metal seal w...	04/10/2001
5325760	Autofire mechanism for industrial guns An industrial gun which has an autofire mechanism which automatically pulls its own trigger in response to continued movement of a breech closing handle in the closing direction and the method of use of such a gun....	07/05/1994
5317949	Firing mechanism for breech-loading weapons A firing mechanism for a breech-loaded weapon to assure safety and provide reliability of operation. A receiver is formed from a central portion that has a receptor whereby the mechanism can be assembled to the rear end of a weapon barrel, there being a p...	06/07/1994
5274939	Firing mechanism for firearms Firing mechanism for firearms, including a hammer which is actuated by a spring and rotates about a pivot, defining a cocked position and a percussion position; the spring acts directly on the hammer on a surface point which defines a lever arm with the p...	01/04/1994
5133243	Arrangement for emergency actuation of the firing pin of a machine cannon with an exterior drive The arrangement for emergency actuating of the firing pin of a machine cannon having an exterior drive includes a percussion hammer that is loaded by a coil spring for the direct loading of the firing pin mounted in the breech block via an intermediate ro...	07/28/1992
4864912	Breechblock with firing pin for mortars Breechblock with firing pin for mortars, which has barrel (1), breechblock (2), and base plate (3) united as follows: (a) barrel (1) to breechblock (2), using at least one key (8) accomodated in key seat (11) of barrel (1) and provided with holes (81) into whi...	09/12/1989
4852457	Small-arm and ammunition in shot form for the same The present invention is directed to a small-arm for firing shot ammunition, the shot ammunition having a propelling charge and an explosive charge. Separate igniters are provided for each of the charges. An ignition means is coupled to a trigger unit for...	08/01/1989
4660458	Pivoting projectile loading chamber for high angle-firing weapons A pivoting or swivable projectile or shell loading chamber for high angle-firing weapons, especially for mortars, which is constructed so as to be barrel-shaped at its lower end and which support itself on the base plate of the mortar, and which can be sw...	04/28/1987
4617750	Annularly symmetrical multiple fire weapon An annularly symmetrical multiple fire weapon having a unitary tubular barrel with a series of annularly arranged, regularly spaced firing bores and respective cartridge chambers therein. The unitary tubular barrel means is suitable for mounting of an opt...	10/21/1986
4350075	Omni pull percussion firing mechanism A mechanical device for initiating the firing of a large cannon, comprising cylindrical case with a generally cylindrical yoke slidably mounted therein with a generally cylindrical hammer in turn mounted in said yoke. A lever is held up against the aft en...	09/21/1982
4348937	Ignition arrangement for ammunition in a barrel weapon An ignition arrangement for a barrel weapon having a sliding wedge-type breech block in which a pressure bolt is rotatably mounted in the breech block and the firing pin is slidably movably mounted in the pressure bolt. The firing pin has a transverse rod...	09/14/1982
4329908	Recoil-operated firing pin retractor for electrically-fired guns An electrically-fired gun, of the type having a transverse sliding breechblock, has a recoil-operated mechanism for retracting the firing pin electrode tip behind the face of the breechblock during its opening and closing movements. A movable weight is co...	05/18/1982
4263836	Sealing system for a sliding wedge type breech block of a barrel weapon Sealing system for a sliding wedge type breech block of a barrel weapon, particularly one which employs cartridge free ammunition. An actuating member having a rear end adapted to be driven is disposed in the breech block, and an axially movable pressure ...	04/28/1981
4236451	Self-propelling projectile for firearms A self-propelling projectile comprising a projectile body at the normally forward end of said projectile, a propellent charge at the normally rearward end of said projectile, and a primer element located between the ends of said projectile for ignition by...	12/02/1980
4207795	Cam firing mechanism A multi-lobed partial free-floating cam mechanism is used to cock and sucsively fire a plurality of biased firing pins without allowing a "hang-fire" condition to exist. Initial lifting of the cam mechanism by pivot pin rollers acting on an inclined cam ...	06/17/1980

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Class 89/27.11 - FIRING DEVICES