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Patent No. 6004596

Sealed Crustless Sandwich

A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.

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Class 89/28.1 - Electrical and mechanical


Subclass of Class 89 - Ordnance
Definition: Subject matter having an alternate mechanical means (normally
No. of patents: 22
Last issue date: 05/01/2012


NumberTitleIssue Date
8166862Firing pin assembly
A firing pin assembly with a firing pin having a shaft with a distal bearing thereon. The firing pin has a standby position, a load position, and a fire position. A cam engages the bearing and is configured to drive the shaft between the standby position and the loa...
05/01/2012
8033207Electrically actuated weapon system
An electrically actuated weapon system is provided, which may be mounted in a robotic vehicle or device, and controlled remotely by a user. In particular, the electrically actuated weapon system is composed of an electrically actuated weapon, a weapon control means ...
10/11/2011
7086319Device to provide an electrical connection between a recoiling mass of a weapon and a fixed cradle
A device providing an electrical connection between the recoiling mass of a weapon and a fixed cradle. The device incorporates at least one connector formed of a plug and socket, one of which is integral with the cradle and the other with the recoiling mass, the ele...
08/08/2006
7076906Electronic grip-frame for a paintball marker
20 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 electronic grip frame 21 ut...
07/18/2006
7007586Device providing an electrical connection between a weapon and a piece of ammunition
A device to provide an electrical connection between a power generator integral with a weapon and a first contact area integral with a piece of ammunition, said device comprising a conductive rod carried by a breech of the weapon and able to translate with respect t...
03/07/2006
6732464Discharging device
A firing device for a gun which is used in a target practice and competitive shooting system, said firing device being such, that it activates computer processing of the shot, and said firing device comprising a trigger frame (1), to which a trigger (2...
05/11/2004
6543330Gun for firing electrically-ignitable cartridges containing electronic components
A gun having a wedge-type breech block and a barrel seated in a cradle for firing electrically-ignitable cartridges containing electronic components, and an ignition contact (4) for connection to an external current source, and a signal contact (5) for co...
04/08/2003
6526686Power storage unit charging system for firearm
An electric charging system for a firearm includes a port in operable communication with a chamber adapted to receive an amount of expanding gas created by an ignited charge, and a cavity in operable communication with the port and adapted to receive an a...
03/04/2003
6422120Firing mechanism for a rotary machine gun
A firing mechanism for a rotary machine gun is disclosed. The machine gun includes a housing that rotatably mounts a rotor assembly. The rotor assembly is configured to receive a plurality of ammunition rounds and includes a plurality of firing pins. The ...
07/23/2002
6360470Firing probe for use in a non-impact firearm
According to the present invention, a firing probe assembly adapted to deliver an electric firing signal from a firing apparatus to a non-impact fired ammunition cartridge in a firearm comprises a probe shaft, a probe spring, a probe tip, and an actuator ...
03/26/2002
6269728Inductive ignition system, in particular for infantry weapons
The invention relates to an inductive ignition system, in particular for infantry weapons, having a primary coil (2) which cooperates inductively with a secondary coil (3) in the ignition system of cartridge (4) and which transmits the firing energy that ...
08/07/2001
6212990Cam-controlled firing system for a large-caliber weapon
A firing system for a large-caliber weapon includes a firing pin displaceable into a position of rest, an armed position and a firing position; a spring urging the firing pin into the firing position; a follower affixed to the firing pin; and a rotatably ...
04/10/2001
5901488Piezoid electrical gun trigger
A method and apparatus for firing a firearm. A trigger is pulled which causes a hammer to rotate away from an electrical power source. After the hammer passes its maximum position, it is released by the trigger releases it, thereby causing the hammer to s...
05/11/1999
5410942Percussion ignition device for a mortar or the like and a mortar comprising such a device
A device for percussion firing of a mortar or similar comprises a translationally mobile firing pin and means for actuating it. Said firing pin is part of a firing assembly (10) housed in a casing (23) secured to the base plate (27) of the mortar (M), sai...
05/02/1995
5210368Bomb neutralizing apparatus
An apparatus is arranged to permit remote detonation of bombs and testing of such devices to include a tripod structure rotatably mounting a barrel assembly at its lower distal end utilizing remote actuating switching to permit remote detonation of an exp...
05/11/1993
5142468Power conditioning system for use with two PWM inverters and at least one other load
A coupling circuit (30) connects two three-phase pulse width modulated (PWM) inverter circuits (16, 18), used in conventional manner to power a first load (12), in order to independently power a second load (32). In a preferred embodiment, the two PWM inv...
08/25/1992
5040463Pressure activated power supply
A device for use in a weapon system provides electrical energy for fuzing the weapon system. The device includes a detonator disposed within a housing, with the detonator being in association with a piezoelectric element such that upon detonation, the pie...
08/20/1991
4784035Remotely actuated tow line throwing device
A throwing device including, a throwing gun formed by a high pressure chamber located within a low pressure chamber. A first frangible diaphragm having a predetermined breaking pressure interconnecting the two chambers. A second frangible diaphragm closin...
11/15/1988
4727670Electromechanical firing mechanism
This invention concerns a unique firearm trigger, safety, and stock attachment mechanism and to an embodiment in a semi-automatic blowback rifle where the receiver is mounted in the buttstock, a style commonly referred to as a "bullpup". The trigger is a ...
03/01/1988
4404765Gun barrel insert
The improved gun barrel insert is provided in tank-borne guns, field howitzers and the like. It makes possible the use of small caliber and thus less expensive ammunition having ballistic properties of the substituted larger caliber ammunition, while main...
09/20/1983
4263836Sealing 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
4206683Electrical firing system for weapons
There is disclosed an electric firing system adapted for weapons adapted for firing ammunition with a combustible casing or without a propellant charge casing, with an electrically conducting contact pin having an insulated body and an igniter point which...
06/10/1980
 
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