Magazines Patents (Class 42/49.01)
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Publication number: 20070289189Abstract: A cartridge magazine includes a carrier member (20) having a plurality of receptacles (21) for receiving propellant-containing cartridges (11), longitudinal ribs provided on longitudinal sides of the recess (27) and limiting same; and a cover strip (30) for securing the cartridges in the receptacles and located in the recess (27) formed in a flat surface (23) of the carrier member (20) and extending in a longitudinal direction (L), for limiting the recess, and a cover strip (30) for securing the cartridges in the receptacles and located in the recess (27).Type: ApplicationFiled: June 19, 2007Publication date: December 20, 2007Inventor: Kurt Oehri
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Patent number: 7219462Abstract: A receiver is configured to receiver a tabbed magazine. The receiver includes a receiver well having a slot configured to accept the tab on the tabbed magazine. In operation, the tabbed magazine can be inserted into the receiver well without having to rotate the tabbed magazine into the receiver well. A magazine catch engages a locking feature in a rib of the tabbed magazine so as to support the tabbed magazine in the receiver well. Once the tabbed magazine is empty, the tabbed magazine can be ejected by pressing a magazine release button without the need to rock the tabbed magazine out of the receiver well. The magazine release button can be configured to allow the user to eject the tabbed magazine by pressing the magazine release button on either side of the receiver. Once a loaded tabbed magazine is placed into the receiver well, the user can press a bolt stop button to release a bolt stop.Type: GrantFiled: February 9, 2004Date of Patent: May 22, 2007Assignee: Rock River Arms, Inc.Inventor: James Finn
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Patent number: 7200964Abstract: A preferred embodiment of a firearm cartridge clip is disclosed, in which the clip has an elongated housing extending from an open top end to an enclosed bottom end defining an elongated cartridge storage chamber. The clip has a cartridge support seat mounted in the chamber above a separate elevator element. A chamber compression spring is mounted in the chamber between a base at the bottom end and the elevator element to urge the elevator element upward. A separate movement-restraining means is associated with the cartridge support seat to resist downward movement of the seat from the opening at the top end. The clip has a loading facilitating means for selectively rendering the compression spring ineffective to urge the seat upward to thereby reduce the manual effort required to load the clip.Type: GrantFiled: February 12, 2004Date of Patent: April 10, 2007Inventor: Craig D. Gates
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Patent number: 7200963Abstract: A case has a base end with a base plate and an open upper end thereby forming an interior recess. A spring has an upper end and a lower end positioned on the base plate. A follower is fabricated of metal with a polytetrafluoroethylene coating positioned within the recess upon the spring and with a central section having a downwardly extending front leg and a downwardly extending rear leg. The lower end of the rear leg has a 180 degree bend with an upwardly extending portion terminating in an inwardly extending portion overlying the central portion with a supplemental bend between the upwardly extending portion and the inwardly extending portion.Type: GrantFiled: August 21, 2006Date of Patent: April 10, 2007Inventor: Thomas Vieweg
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Patent number: 6912806Abstract: 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) by means of a device, in particular a rocker/spoon (3, 25-29). Said device comprises a breech, which receives the cartridges from the cartridge feed device, slides them into the barrel and closes the latter. The rocker/spoon of the cartridge feed device can be removed from the intermediate chamber between the tubular magazine and the lock (13) and an interchangeable cartridge magazine (16) can be inserted in the empty intermediate chamber (21). In a first embodiment, the rocker (3) can be displaced from a front position into a rear position. In a second embodiment, the rocker (3) can be pivoted from an upper, approximately horizontal position into a lower, approximately perpendicular position.Type: GrantFiled: August 16, 2001Date of Patent: July 5, 2005Inventor: Lars Malindretos
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Patent number: 6892718Abstract: A paintball gun is sized and designed to appear like and operate in a manner similar to a conventional handgun. A removable magazine stores projectiles and propellant. The entire magazine is small enough to fit into a handle of a pistol. The magazine may be integrated with propellant and projectile portions locked together or separable. Standard carbon dioxide cartridges fit within the magazine. Paintballs may be staggered to increase the maximum magazine load. A user may selectively release just the projectile portion of the magazine, in order to leave the propellant undisturbed until fully expended. The magazine can be completely removed without substantial loss of propellant.Type: GrantFiled: March 2, 2004Date of Patent: May 17, 2005Inventors: Benjamin T. Tiberius, Dennis E. Tiberius, Kyle L. Hansen
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Patent number: 6883261Abstract: Integral extensions to aid in the extraction of ammunition magazines from ammunition pouches are provided in three embodiments. In this embodiment, the sides of an ammunition magazine are extended, either by molding or affixing a handle directly to the sides of the magazine, to provide a handle. This embodiment provides a more steam-lined handle adapted for use specifically in the extraction of magazines from ammunition pouches and other storage means.Type: GrantFiled: December 29, 2003Date of Patent: April 26, 2005Inventor: Richard M. Fitzpatrick
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Patent number: 6877265Abstract: A system and method for providing increased capacity to a firearm having an actuator operably connected to a trigger assembly is disclosed. A magazine for holding a cartridge for use with the firearm includes a plurality of tubes, each tube being defined within the magazine and including an open end. The plurality of tubes being axisymmetric about a longitudinal axis of the magazine. A retainer, mounted about the open end of the tubes and being adaptive to impede release of the cartridge from the open end of the tube, being operably meshed with the actuator wherein the retainer and the actuator cooperate to permit removal of the cartridge from one of the plurality of tubes.Type: GrantFiled: March 6, 2003Date of Patent: April 12, 2005Assignee: Snake River Machine, Inc.Inventors: Jeffrey Hajjar, Warren Stockton
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Patent number: 6877415Abstract: A transport container with a removable cover which is repeatedly removable and refastenable to the transport container. The transport container is sized to accommodate a plurality of individual premeasured charges of gunpowder. Each of the plurality of individual premeasured charges of gunpowder comprises a tube which is open at least one end thereof and the at least one open end of the tube is sealed with a removable cap once a suitable quantity of the loose granular charge of gunpowder is loaded therein. Each individual premeasured charge of gunpowder is loaded with gunpowder which has a relatively low moisture content to facilitate reliable and substantially complete ignition of all of the gunpowder ignition, upon detonation of a firearm.Type: GrantFiled: October 29, 2003Date of Patent: April 12, 2005Assignee: Legend Products CorporationInventors: Mark Andrew Griesbach, Brett Neal Epstein
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Patent number: 6845881Abstract: Device for handling, transporting and storing capillaries, method for the production thereof and individual capillary dispenser therefrom.Type: GrantFiled: June 29, 2000Date of Patent: January 25, 2005Assignee: Hirschmann Laborgeräte GmbH & Co. KGInventors: Hans Jürgen Bigus, Reinhard Frey, Hans Rieker
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Publication number: 20040255503Abstract: Integral extensions to aid in the extraction of ammunition magazines from ammunition pouches are provided in three embodiments. In this embodiment, the sides of an ammunition magazine are extended, either by molding or affixing a handle directly to the sides of the magazine, to provide a handle. This embodiment provides a more steam-lined handle adapted for use specifically in the extraction of magazines from ammunition pouches and other storage means.Type: ApplicationFiled: December 29, 2003Publication date: December 23, 2004Inventor: Richard M. Fitzpatrick
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Publication number: 20040255504Abstract: Integral extensions to aid in the extraction of ammunition magazines from ammunition pouches are provided in three embodiments. In this embodiment, the sides of an ammunition magazine are extended, either by molding or affixing a handle directly to the sides of the magazine, to provide a handle. This embodiment provides a more steam-lined handle adapted for use specifically in the extraction of magazines from ammunition pouches and other storage means.Type: ApplicationFiled: December 29, 2003Publication date: December 23, 2004Inventor: Richard M. Fitzpatrick
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Patent number: 6796300Abstract: A magazine for a bullet-shooting pneumatic firearm comprises a casing 1. Inside the casing 1 a closed passage 2 is provided, equipped with containers 3 with bullets 5. The magazine has a bullet opening 11 in a wall 9 of the casing 1, through which the bullet 5 during the shot, under the action of a portion of gas, gets from the container 3 into a bullet passage 12 of a barrel 10 of the firearm. The opening 11 is disposed coaxially with the bullet passage 12 of the barrel 10 of the firearm and with a through opening 4 of the container 3occupying such position before each shot. In the wall 9 of the casing 1 above the closed passage 2 above the through opening 4 of the containers 3 a port 14 is provided for receiving an external arm 15 of a striker-and-trigger mechanism 16, under the action of which the containers 3 move along the closed passage 2, each container 3 being positioned sequentially to the shooting line.Type: GrantFiled: October 20, 2003Date of Patent: September 28, 2004Assignee: Zakrytoe aktsionernoe obshchestvo Gruop “ANICS”Inventors: Aleksei Lvovich Petrosyan, Aleksei Borisovich Shipachev
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Publication number: 20040154207Abstract: An ammunition clip is provided for supplying cartridges to a gun. The ammunition clip includes an elongated housing having an internal chamber for holding a plurality of laterally aligned cartridges, said elongated housing having a loading end and an opposing end, a moveable carriage disposed within the internal chamber for urging the aligned cartridges towards the loading end and a resilient elongated member that engages the opposing end of the housing with a first end and the moveable carriage with a second end, said resilient member being adapted to assume a substantially straight configuration when the ammunition clip is empty and a U-shaped configuration when the ammunition clip is full.Type: ApplicationFiled: February 12, 2003Publication date: August 12, 2004Inventor: Kenneth Conner
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Publication number: 20040148838Abstract: An ammunition clip is provided for supplying cartridges to a gun. The ammunition clip includes an elongated housing having an internal chamber for holding a plurality of laterally aligned cartridges, said elongated housing having a gun engagement end and an opposing end, a moveable carriage disposed within the internal chamber for urging the aligned cartridges towards the gun engagement end and a resilient member coupled to the moveable carriage and adapted to pull the moveable carriage towards the gun engagement end.Type: ApplicationFiled: March 20, 2002Publication date: August 5, 2004Inventor: Kenneth Conner
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Patent number: 6698127Abstract: The modified magazine bottom (32 is provided with the two lateral cheeks (33′ or 33″) and the prisms (34′ or 34″) which provide for a slide fit in combination with lateral grooves existing on a pistol stock. The magazine with the magazine bottom (32) can thereby be fastened to the pistol stock and used as a support grip. The latch (32f) acts as a spring catch in combination with the transverse groove at the bottom of the pistol stock.Type: GrantFiled: September 27, 2002Date of Patent: March 2, 2004Inventor: Christoph Weber
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Publication number: 20040020093Abstract: A system and method for providing increased capacity to a firearm having an actuator operably connected to a trigger assembly is disclosed. A magazine for holding a cartridge for use with the firearm includes a plurality of tubes, each tube being defined within the magazine and including an open end. The plurality of tubes being axisymmetric about a longitudinal axis of the magazine. A retainer, mounted about the open end of the tubes and being adaptive to impede release of the cartridge from the open end of the tube, being operably meshed with the actuator wherein the retainer and the actuator cooperate to permit removal of the cartridge from one of the plurality of tubes.Type: ApplicationFiled: March 6, 2003Publication date: February 5, 2004Inventors: Jeffrey Hajjar, Warren Stockton
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Publication number: 20040020092Abstract: A firearm including a barrel, an upper receiver, a lower receiver, a cartridge magazine top, a magazine follower, and a magazine spring. The upper receiver has the barrel attached thereto. The lower receiver is pivotably attached to the upper receiver. The lower receiver comprises a one piece frame member forming a magazine well with an integral substantially closed bottom end. The magazine top is stationarily attached to the lower receiver. The magazine top comprises inward projecting rear cartridge retaining ears and front cartridge feeding lips at a top aperture through the magazine top. The magazine follower is movably located in the magazine well of the lower receiver. The spring is located between the closed bottom end of the magazine well and the magazine follower.Type: ApplicationFiled: February 4, 2003Publication date: February 5, 2004Inventor: Craig A. Christensen
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Patent number: 6601496Abstract: A magazine for a firearm having a cylindrical housing with rear and front covers and with a smooth inner surface is provided. A hollow cylinder rigidly secured to the rear cover is arranged inside the housing. A helix is formed on the outer surface of the cylinder. A separator adapted for rotation is positioned inside the housing between the housing inner surface and the helix. Longitudinal grooves are formed on the separator. A cartridge remover is secured on the rear end of the cylinder. A spring is arranged inside the cylinder. One end of the spring is rigidly connected to the rear cover, the other to the front cover. A filler is secured in the upper rear part of the housing, and a feeder is arranged in the longitudinal grooves of the separator. A casing with a protrusion for securing the magazine on the firearm is secured to the front part of the housing.Type: GrantFiled: November 27, 2000Date of Patent: August 5, 2003Assignees: Otkry{acute over (t)}oe Aktsionernoe Obschestvo “Izltmash”, Zakrytoe Aktsionernoe Obschestvo “Ruspa-M”Inventors: Viktor M. Kalashnikov, Alexei E. Dragunov, Nikolai A. Bezborodov, Vladislav N. Baranov
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Patent number: 6578463Abstract: Miniature machine gun in which all components are housed within a cylindrical tube, the barrel being disposed axially of the tube and the magazine surrounding the barrel. Barrel and magazine is a removable unit which may be replaced by an identical unit where rapid reloading is desired; has no stock, sights or other appendages and is intended to be operated from the hip of the user.Type: GrantFiled: March 22, 1967Date of Patent: June 17, 2003Assignee: The United States of America as represented by the Secretary of the NavyInventor: Hubert M. Ross, Jr.
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Patent number: 6536152Abstract: A storage compartment forming insert fits within the hollow compartment of a firearm grip assembly to create a storage compartment. The insert generally includes a base and a resilient member extending therefrom. The base defines an outer dimension that provides an interference fit within the hollow compartment. By maintaining the base under tension at the interference fit, the storage compartment is effectively impervious to water. To insert or remove objects within the storage compartment, one need only pull the base. The resilient members stretch and the open end of the grip becomes accessible.Type: GrantFiled: April 29, 2002Date of Patent: March 25, 2003Inventor: David L. Wisz
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Patent number: 6470614Abstract: 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 the magazine, but which cannot contact a central primer of a backwards cartridge. A method for determining whether a shotgun is empty includes providing such a follower in the magazine, inserting a finger into the outfeed end of a magazine, and attempting to feel the protruding member.Type: GrantFiled: September 14, 2001Date of Patent: October 29, 2002Inventor: David A. Johnson
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Patent number: 6327805Abstract: A securing device for holding two ammunition magazines in a manner to allow one and then the other magazine to be loaded into a firearm includes two brackets for engaging the upper and lower surface of both magazines and holding them side-by-side. The brackets are connected together with a screw threadably engaged into the lower bracket and threadably engaged with an overcenter toggle lever on top of the other bracket. The toggle lever is operable to lock the brackets in place. A flexible strap is mounted to the upper bracket and connectable to the lower bracket in a manner to partially encircle the magazine located on each side of the brackets. The flexible strap is used for continuous length adjustment to accommodate magazines having a wide variety of sizes and shapes. The brackets are sized to space the magazines to allow one to be loaded in a firearm without interference from the other magazine.Type: GrantFiled: March 31, 2000Date of Patent: December 11, 2001Inventor: Norman E. Clifton, Jr.
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Patent number: 6276253Abstract: A cartridge clip including a carrier member (1) and a plurality of propellant-containing cartridges arranged in the carrier member (1) with the carrier member (1) having at its first free end a taper (11) a width (B) of which decreases in a direction transverse to a longitudinal extent of the carrier member (1) and transverse to longitudinal axes of the cartridges (2), and at least one locking surface (7, 8) provided in a region between the taper (11) and a cartridge adjacent to the taper (11) and facing the taper (11).Type: GrantFiled: December 22, 1999Date of Patent: August 21, 2001Assignee: Hilti AktiengesellschaftInventors: Markus Sprenger, Roland Hasler
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Patent number: 6257115Abstract: A magazine and compact feed mechanism for firearms includes an end cap on the magazine to keep cartridges from falling out and a stop mechanism for preventing a rotating cartridge transfer disk from traveling beyond 90°. The magazine is placed in a horizontal position so that it is parallel to the barrel and includes an end cap that is shaped to prevent cartridges from inadvertently falling out of the magazine. A spring-loaded cover may also be added to the magazine for further protection. Cartridges from the magazine are delivered to a rotatable transfer disk by an injector arm driven by the recoil of the slide mechanism. A rotatable cartridge transfer disk is also driven by the recoil of the slide mechanism and functions to receive the cartridge from the horizontal magazine and rotate it 90° so as to present it properly to the breech mechanism so that it can be presented to the barrel.Type: GrantFiled: August 6, 1999Date of Patent: July 10, 2001Inventors: Walter Balsavage, Richard E. McKee