Bizarre Patents
Mouthguard made at least partially from an edible candy
A mouthguard includes a U-shaped upper bite plate which removably fits over upper teeth of a person, with the entire upper bite plate being made from a soft, deformable and edible gummi candy.
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| Number | Title | Issue Date |
| 7779571 | Auto loader firearm accessory The present invention can have an adjustable length adapter that attaches to the firearm, and in one embodiment directly to an existing load tube. A mounting assembly and an indexing assembly are further provided. The mounting assembly has a mounting plate with an a... | 08/24/2010 |
| 7357059 | Mechanical initiating system for caseless ammunition A mechanical initiating system (10) for caseless ammunition including a weapon breech block and a powder body chamber adjoining the weapon breech block. A firing pin is axially displaceably arranged in a through hole (26) formed in the weapon breech bl... | 04/15/2008 |
| 7299737 | Method and apparatus for an action system for a firearm A method and apparatus providing an action system for a firearm. The action system includes a primary roller-lock mechanism located rearward of an ejection port. The primary roller-lock mechanism includes a bolt and a first primary roller caged within the bolt. A bo... | 11/27/2007 |
| 7287456 | Breech-block system for a firearm A breech system for a firearm exhibits a breech which can be locked in its movement in the barrel block by at least one locking element, which is pressed against the rear end of the barrel by means of a breech spring surrounding the rigid barrel of the weapon, the b... | 10/30/2007 |
| 7275342 | Semi-automatic weapon for several tubes cartridges loading system for long guns New design for semi-automatic weapon for several tubes cartridges loading system for long guns, wherein an in-between connection steel part fixes the barrel to the receiver. The retention of the cartridges inside the parallel tubes is done by three metallic nails. T... | 10/02/2007 |
| 7269918 | Pump gun A pump gun is disclosed having a loading and firing mechanism which comprises a cartridge stop lever (21), that is not connected to the hammer, interacts with the cocking slide (22) associated with the cartridge magazine and is susceptible to rocking m... | 09/18/2007 |
| 7237469 | Firearms having a locked breech Firearms having a locked breech are disclosed. An example firearm includes a barrel; a bolt head; a firing pin having a bulge; a bolt head carrier having a forward position and a rearward position; a central force receiving component receiving a rear end of the barr... | 07/03/2007 |
| 7201094 | Firearm with enhanced recoil and control characteristics The invention comprises an improved recoil control device comprising a bolt head and an inertia block or slider for use in a variety of firearms. In one embodiment, the bolt head and inertia block are articulated so that the displacement of the bolt head results in ... | 04/10/2007 |
| 7127845 | Paintball marker A paintball marker comprises a main body 10, a barrel 12 defining a firing axis X-X, and a grip frame assembly including a frame 26 and a trigger 22 pivotably mounted in the frame 26. The trigger has an upper finger engaging portio... | 10/31/2006 |
| 6912806 | Device for a small arm The invention relates to a device for feeding cartridges (15) from magazines to small arms, in particular to rifles with a cartridge feed device (3-7, 25-29), which transports the cartridges from a tubular magazine (11) to the barrel (1) ... | 07/05/2005 |
| 6742298 | Carrier locking device A carrier lock for use in semi-automatic firearms. ... | 06/01/2004 |
| 6612062 | Carrier locking device A carrier lock for use in semi-automatic firearms.... | 09/02/2003 |
| 6591535 | Light weight weapon operating system and cartridge feed A firearm is provided with a weapon operating system for firing large cartridges. The firearm may be a shoulder-fired, multi-shot, semiautomatic grenade launcher for firing grenade cartridges. The grenade launcher includes a magazine with a receptacle tha... | 07/15/2003 |
| 6550173 | Semiautomatic rifle with inertial operation A semiautomatic rifle (10) with inertial operation comprises an arming unit (11) and an inertial-loading device (12), where the arming unit (11) has a breechblock (13), there being housed inside the breechblock (13) a firing pin (18), and further has a co... | 04/22/2003 |
| 6510778 | Automatic bolt hold-open assembly The present invention relates to an automatic bolt hold-open rotating assembly to convert a manual bolt hold-open function to an automatic bolt hold-open function in automatic and semi-automatic pistols and rifles, such as the Ruger 10/22 semi-automatic .... | 01/28/2003 |
| 6470614 | Cartridge follower for shotgun magazine A cartridge follower for pushing against cartridges in a tubular magazine of a shotgun. A front face of the follower has at least one forwardly protruding member offset from the center of the front face to be tactilely distinguished from a cartridge in th... | 10/29/2002 |
| 6397721 | Cartridge feed device for a repeating firearm In an automatic firearm, a cartridge feed device is provided in order to convey the uppermost cartridge in a magazine into an intermediate station transverse to its extent. A lifting device is used to grasp the cartridge in the intermediate station and to... | 06/04/2002 |
| 6243978 | Device for controlling the feeder system of pump-action shotguns A device for controlling the feeder system of pump-action shotguns having a breech-block which is operatively associated, by virtue of two braces, with a cocking rod (3) moving between two stroke limit positions of the breech-block, a closed position and ... | 06/12/2001 |
| 6164000 | Repeating rifle with magazine adapter A repeating rifle having a chamber to which a magazine guide is secured by means of threaded bolts, into which magazine guide a bar magazine can be inserted, can selectively receive a longer magazine. In order to make this possible with a minimum of parts... | 12/26/2000 |
| 6135005 | Multiple-barrel, repeating firearm A two-barrel gun for firing two types of ammunition includes a single breech locking mechanism for both barrels. The gun includes a selector lever for activating one of two bolts associated with the two barrels, and a single trigger for firing ammunition ... | 10/24/2000 |
| 6079138 | Folded delay blowback operating system for automatic hand held firing weaponry An automatic firing system with military applications, that uses the existing state of the art delayed blowback locking mechanism dating from the 1940's. The difference is that the mechanism is located above and in front of the bolt rather than behind the... | 06/27/2000 |
| 6044580 | Semiautomatic rifle with lateral feeding mechanism and ejection from below A semiautomatic sports rifle or shotgun having a smooth or rifled bore. A casing (20) has a lateral opening (27) for introducing cartridges from one side of the casing and a lower opening (28) for ejecting the case (25') of each cartridge fired from below... | 04/04/2000 |
| 5983549 | Inertial cycling system for firearms A gun operating system for firearms, particularly for a shotgun, includes a bolt/slide movable between a closed position prior to firing and an open position after firing and a link operatively connected to the bolt/slide. An inertial recoil assembly hous... | 11/16/1999 |
| 5867928 | Semi-automatic gas-operated shotgun with an improved safety device A semi-automatic gas-operated shotgun includes a safety device which locks the firing mechanisms of the gun and simultaneously locks the breech-block slide in the open position, spaced from the cartridge chamber of the gun, by the operation of a single sa... | 02/09/1999 |
| 5761840 | Loader and toggle link assembly for gun A gun is provided with a loader and toggle link assembly for providing repeater action. The gun includes a frame, a barrel on the frame, and a forearm which is pivotally mounted on the frame. The loader is slidably mounted on the frame for movement betwee... | 06/09/1998 |
| 5740516 | Firearm bolt A firearm bolt prepared from an alloy of tungsten, nickel and iron having a density of about from 14.1 g/cc to 18.0 g/cc. The alloy preferably also contains at least one of molybdenum, cobalt, rhenium, tantalum and gold. The alloy is preferably manufactur... | 04/14/1998 |
| 5737865 | Repeater shot gun A repeating shot gun, in particular a automatic shot gun, is provided with at least one barrel (29) which is rigidly attached to a plastic housing (1) when the gun is assembled, the shot gun having a coupling (3) formed either from a metal or from a mater... | 04/14/1998 |
| 5717156 | Semi-automatic pistol A semi-automatic pistol includes a polymeric frame, a barrel secured to the frame medially of its front end and rear end. A slide is slidable relative to the frame without direct engagement therewith. A retainer and guide member is removably secured adjac... | 02/10/1998 |
| 5605002 | Firearm breech block actuator A firearm breech block actuator for operating the latch of a spring-pressed, latch-controlled firearm breech block having a push button latch control positioned for pressing by the fingers of the marksman preliminary to firing the firearm. The actuator co... | 02/25/1997 |
| 5575101 | Gun equipped with a moveable handshield for controlling gun loading A gun equipped with a mobile handshield for controlling gun loading, includes a casing (1), a barrel (2) mounted onto this casing (1) and extending axially, a mobile part (6) extending in the axial direction in relation to the casing (1) for controlling a... | 11/19/1996 |
| 5565642 | Compressed gas weapon A compressed gas weapon (10) is configured in the breech portion (18) of its barrel (12) to accommodate a projectile (24) in a position of readiness to fire and to reproducibly caliber the projectile (24) in the process of conveying it into the position o... | 10/15/1996 |
| 5452533 | Magazine loaded pump action shotgun A pump action shotgun that has been modified to accept a shotgun shell magazine that can be quickly and easily attached or removed. A shotgun shell loading port is formed in the bottom surface of the existing magazine tube adjacent its rear end. A magazin... | 09/26/1995 |
| 5367810 | Magazine A magazine for a firearm includes at least one tubular member for receiving a plurality of cartridges. The tubular member is displaceably mountable on the firearm to permit displacement between an inoperative position for receiving fresh cartridges and an... | 11/29/1994 |
| 5054221 | Shotgun with interchangeable magazine A shotgun has a receiver with a trigger coupled to the receiver for firing the shotgun, and a barrel mounted on one end to the receiver for firing shells from the shotgun. A bolt is mounted to the receiver and located adjacent to the barrel for feeding sh... | 10/08/1991 |
| 5052144 | Grenade launcher A hand operated grenade launcher having a multiple round disposable magazine, having the magazine forming an extension of the barrel in cooperatively positioning a cartridge in firing position, having a pump action barrel travel a shorter distance than a ... | 10/01/1991 |
| 4905395 | Increased capacity magazine for firearm An increased capacity magazine for a firearm, such as a pump shotgun, wherein the shotgun has mounted under the barrel thereof a cylindrical housing, the housing having assembled therein a rotating mechanism including plurality of shell retaining tubes in... | 03/06/1990 |
| 4905394 | Top mounted longitudinal magazine Longitudinal magazine for individual weapons such as, submachine gun, rifle, machine-gun and similar, of a type that can be mounted on the upper part of the weapon and in the axis of the frame, characterized in that this magazine mainly consists in a firs... | 03/06/1990 |
| 4856217 | Cartridge feeding assembly for smooth-bore guns with semiautomatic or pump operation The present invention relates to smooth-bore guns having a tubular magazine and an operating system either semiautomatic indifferently of the inertial type, of the gas intake type or of the recoiling barrel type, or manual pump-operated or convertible fro... | 08/15/1989 |
| 4821442 | Center feed magazine for firearms A tubular magazine for storing and feeding a large volume of cartridges into the receiver of a firearm. The magazine comprises a plurality of magazine sections having means to urge cartridges toward the receiver, and a connecting member joining the magazi... | 04/18/1989 |
| 4723369 | Bolt assembly A bolt assembly for a firearm is constructed with three locking lugs, one of which is oriented down in unlocked condition as it is withdrawn past the magazine of the firearm. The body of the bolt is of reduced diameter with respect to the bolt head which ... | 02/09/1988 |
