Patents Examined by A. M. Thomson
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Patent number: 6871439Abstract: A weapon for accurately launching a projectile of a firearm toward a target and no other point of strike, comprising an electrically-actuated firearm with axially-stacked ammunition loads, a target sensor unit which generates a target sensor signal at such times as the projected bullet's point of strike and the projected target position coincide; a fire controller which generates a firing signal when both a trigger signal and a target sensor signal are present; and a sequence controller actuated by the firing signal to ignite one or more of the axially stacked ammunition loads to cause the projectile to strike the projected location of a target.Type: GrantFiled: September 16, 2003Date of Patent: March 29, 2005Assignee: Zyberwear, Inc.Inventor: Oliver Jackson Edwards
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Patent number: 6868631Abstract: A night vision device to mark the location of a front sight on a rifle or a modern bow includes a casing, a power source and a light emission device adapted to the front sight. Wherein, the casing contains the power source connected to the light emission device, and a light conductor is further provided to the front of the light emission device so to mark the location of the front sight to aim at a selected target by the light emitted from the light emission device during night hours or where poor visual contact presents.Type: GrantFiled: March 31, 2003Date of Patent: March 22, 2005Inventor: Guan-Ming Chen
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Patent number: 6863025Abstract: A pair of pet waterers, a pair of pet feeders or a pet feeder and a pet waterer adapted to be packaged together in a manner that reduces the volume occupied by the combination compared to if they were packaged separately. The pet feeder has a feed receptacle for storing feed. A first end of the feed receptacle when placed in a first tray occupies only a portion of the tray. The pet waterer has a water receptacle for storing water. A first end of the water receptacle when placed in a second tray occupies only a portion of the tray. A second end of the feed receptacle is adapted to be received by the second tray and a second end of the water receptacle is adapted to be received first tray.Type: GrantFiled: December 18, 2000Date of Patent: March 8, 2005Inventor: William Van Ness
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Patent number: 6854375Abstract: An open loop magnetic field minesweeping system, with a small and light weight body to be towed through seawater by a towing cable from a helicopter or other vehicle, a single sweep cable extending rearwardly a substantial distance from the body with a first electrode in cable, sleeve or sock form attached to the end of the sweep cable, and a second electrode positioned forwardly of the body to be towed and extending along and connected to the towing cable. A rectifier and transformer on the body convert AC power fed to the towed body from the towing vehicle, to DC power applied across the first and second electrodes. A plurality of fairings attached to the towing cable each have an electrically conductive portion electrically isolated from the towing cable. The electrically conductive portions are electrically connected together to form the second electrode. Each fairing has a plastic nose piece attached to the towing cable and an electrically conductive metal tail piece.Type: GrantFiled: August 15, 2003Date of Patent: February 15, 2005Assignee: Edo CorporationInventor: Joseph S. Cangelosi
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Patent number: 6851214Abstract: A flashlight mount, and a method for mounting a flashlight, for a rifle having a barrel and a mounting rail coupled to the barrel, the flashlight mount including a frame having a bore for receiving a flashlight, the frame defining a substantially flattened bottom surface, and a base for mounting along the mounting rail, the base being distanced from the frame, thereby creating a finger-receiving aperture therebetween.Type: GrantFiled: September 24, 2003Date of Patent: February 8, 2005Assignee: T. D. I. Arms Systems LtdInventor: David Oz
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Patent number: 6851213Abstract: A trigger lock is shown which rotates from a fire position in which the trigger can operate and to a no-fire position in which the trigger cannot operate. The lock is located primarily within the frame. A thumb lever or a key can be used to engage the trigger lock to rotate the trigger lock from the fire to the no-fire position and vice versa.Type: GrantFiled: September 15, 2003Date of Patent: February 8, 2005Inventor: Gerald J. Doiron
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Patent number: 6848208Abstract: A blank firing barrel for use with handguns is disclosed. The blank firing barrel is sized to be substituted for an existing live-ammunition firing barrel in a handgun. The blank firing barrel can be machined from a solid block of metal such as stainless steel so that the barrel end is a contiguous portion of the original solid metal block. A downwardly angled small pressure release hole can be drilled into the closed end so that gasses from firing the blank can be safely discharged. The open end of the blank firing barrel can be sized to only accept ammunition being smaller in diameter than regular ammunition that is used for the handgun. The under rear edges of the blank firing barrel can be angled so that said barrel safely recoils within the handgun when it is fired.Type: GrantFiled: June 27, 2003Date of Patent: February 1, 2005Inventor: Neal A. Kirschner
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Patent number: 6843014Abstract: A shape memory alloy serves to actuate or inhibit the function of a semi-automatic pistol in response to an identification signal produced by an identifier. The identifier operates to either detect the present or absence of an authorized user thereby enabling or disabling the function of the weapon.Type: GrantFiled: August 1, 2003Date of Patent: January 18, 2005Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Sergio J. Aponte, Clinton D. Fischer, Louis E. Schnibbe
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Patent number: 6840178Abstract: A liner for an explosive shaped charge is formed from a mixture of powdered metals into three or more conical sections wherein the axial height of the first two sections is 30% to 70% of the total liner height. The first conical section may be formed to an included angle of about 20° to about 60°. The second conical section is formed to a greater included angle of about 30° to about 70°. The third conical section is formed to a density less than that of the first and second section and to an included angle that is preferably greater than the first section and equal to or less than the second section.Type: GrantFiled: February 21, 2003Date of Patent: January 11, 2005Assignee: Titan Specialties, Ltd.Inventors: William R. Collins, Girven R. Kissell, Matthew C. Clay
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Patent number: 6839999Abstract: An interchangeable rib (40) for a rifle that is U-shaped and comprising an aiming plane (41) and two interfacing longitudinal fins (43), defining a channel (45) between them suitable for slidably receiving a band (60) equipped with shaped openings (62) inside of it, each of the shaped openings (62) being suitable for engaging a corresponding column (22) extending from a fixed base (20) to a barrel (10) of the rifle, the rib (40) being equipped with a slot (48) corresponding to an actuation hole (65) formed in the band (60) through which it is possible to actuate the sliding of the band (60) so as to take the edges of the shaped openings (62) to engage in grooves (23) realised along the columns (22) to prevent the detachment of the rib, the rib (40) also comprising, at at least one of its ends, a top lever seat (51) which is coupled with at least one top lever base (30, 31) correspondingly realised on the barrel to prevent the longitudinal sliding of the rib.Type: GrantFiled: February 6, 2004Date of Patent: January 11, 2005Assignee: Fabbrica d'Armi Pietro Beretta S.p.A.Inventor: Ugo Gussalli Beretta
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Patent number: 6839997Abstract: Device for removal of cartridges and/or cartridge casings in a drop-barrel weapon having at least one cartridge ejector axially displaceable in a barrel part for removal of unfired cartridges and an ejector mechanism acting on the cartridge ejector for ejection of spent cartridge casings. The ejector mechanism has a locking pin, displaceable in the cartridge ejector, for releasable locking of the cartridge ejector in the barrel part. A guide pin is arranged in the cartridge ejector that engages on the cartridge ejector via a compression spring arranged in the interior of the cartridge ejector and can be displaced by a tension slide arranged on barrel part.Type: GrantFiled: October 9, 2003Date of Patent: January 11, 2005Assignee: S.A.T. Swiss Arms Technology AGInventor: Sergej Popikow
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Patent number: 6837139Abstract: Flash suppressors having novel expansion features are disclosed. In one embodiment, a suppressor apparatus includes an attachment portion adapted to attach to a gun barrel, and a suppressor portion coupled to the attachment portion. The suppressor portion has a suppressor bore therethrough that is adapted to be aligned with a longitudinal axis of the gun barrel to allow a projectile from the gun barrel to pass therethrough. The suppressor bore is defined by at least one bore surface having at least one expansion groove disposed therein. The expansion groove may be partially-circumferentially disposed about the suppressor bore, or may include a plurality of expansion grooves. In another embodiment, a flash apparatus includes a suppressor portion having a plurality of longitudinally elongated members spaced apart about a circumference of the suppressor bore, each elongated member being separated from adjacent elongated members by a longitudinal slot, at least one longitudinal slot having non-parallel sidewalls.Type: GrantFiled: June 24, 2002Date of Patent: January 4, 2005Inventor: Brad E. Meyers
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Patent number: 6834455Abstract: A stock for firearms comprises slots or cutouts provided in the body of the stock and filled with material adapted to absorb energy, in order to reduce recoil and nozzle rise, upon firing.Type: GrantFiled: March 24, 2003Date of Patent: December 28, 2004Assignee: Benelli Armi S.p.A.Inventor: Lucio Burigana
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Patent number: 6829857Abstract: A bipod has a base attached to the weapon and a pair of legs which extend in a use position from the base downwards and outwards. Each leg includes an inner member having a pointed distal end and a proximal end attached to the base, and an outer member which freely slides relative to the inner member. The outer member includes a foot through which the pointed distal end extends when the outer member is in an retracted position and hence the pointed distal end is in an exposed position. Each leg also includes a holding mechanism which holds the outer member relative to the inner member such that the pointed distal end is located within the outer member adjacent the aperture of the foot when the outer member is in an extended position and hence the pointed distal end is in a withdrawn or protected position.Type: GrantFiled: March 1, 2004Date of Patent: December 14, 2004Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Gary J. Houtsma
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Patent number: 6820560Abstract: Non-killing cartridge manufactured of cloth and metal shots to be used as forcible measures and fired with a firearm. The metal shots are arranged into shot bags, and the cartridge may be packed into a shell of a conventional firearm. When firing with a firearm, the cartridge first flies one meter in the packed form, whereafter it opens. Upon hitting, its area is sufficiently big so that no penetration occurs.Type: GrantFiled: September 29, 2000Date of Patent: November 23, 2004Inventor: Juha Romppanen
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Patent number: 6817133Abstract: A cartridge loader for loading rimmed cartridges into the magazine of a rifle. The loader has a tube with an exterior slide. The slide is coupled to a pusher within the tube which when manually advanced will deliver cartridges to the end of the tube and through the loading port of a firearm when the loader is positioned against the firearm receiver. The front end of the loader is configured to maintain the loading port gate open during the loading operation. The loader will accommodate a range of cartridge calibers.Type: GrantFiled: April 10, 2003Date of Patent: November 16, 2004Inventor: Lawrence R. Williams
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Patent number: 6817135Abstract: The improved shotgun shell carrier is a rectangular plastic housing one end closed by a sliding door. A zigzag-type compression spring is positioned within the housing between the sliding door and a magazine follower. The open end of the housing is provided with opposing feeding lips formed from spring steel and shaped to funnel the shells one at a time to a release point adjacent the tip of the feeding lips. The feeding lips are formed with a centrally located finger slot having a length greater than the width of a shotgun shell. Blocking elements are pivotally positioned at the open end of the housing to prevent extra shells from falling out when the feeding lips are open. The housing is adapted for receiving attaching elements to enable attaching the carrier to high-speed modular gear in a desired position for quick and efficient reloading of a shotgun.Type: GrantFiled: July 29, 2003Date of Patent: November 16, 2004Inventor: Jonathan D. Jackson
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Patent number: 6817132Abstract: A method of machining a chamber in a gun barrel by EDM, by using a conductive electrodes which defines the desired shape and dimensions of the chamber. A series of electrodes of progressively increasing diameter may be used. An electrode for an EDM barrel chambering process is an axisymmetrical conductive member, and may include a body, an angular shoulder, a neck, throat area, and a tapered lead angle portion into the bore along with other features of a selected cartridge chamber.Type: GrantFiled: June 9, 2003Date of Patent: November 16, 2004Assignee: On Target Technologies, LLCInventor: Michael A. Sirois
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Patent number: 6810615Abstract: A method of manufacturing a monobloc gun barrel by calculating an optimal residual stress profile and then applying tailored autofrettage mandrels which are mechanically pressed down the bore of a large caliber barrel, the mandrel size optimized to create a residual stress distribution on the interior of the bore within the design constraints imposed by the worst-case heat flux scenario.Type: GrantFiled: February 5, 2003Date of Patent: November 2, 2004Assignee: United Defense, L.P.Inventors: Michael J. Hermanson, Brian Bauman, Donald A. Nalley
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Patent number: H2115Abstract: For a person, such as a firefighter, a rescue worker, or a chemical or laboratory worker, who is preparing to work in a hazardous environment, a pack is prepared by providing a pouch, which is sealable so as to be fluid-tight, by packing a protective garment in the pouch, by sealing the pouch so as to be fluid-tight after the protective garment has been packed in the pouch so as to protect the protective garment against contamination before the pouch is opened, and by drawing a partial vacuum in the pouch so as to collapse the pouch against what has been packed in the pouch, when the pouch is sealed, thus not only to reduce overall bulkiness of the pack but also to provide evidence, if there is a perceptible loss of the partial vacuum, that the pouch has been tampered with or that the pouch has been opened. Other gear of diverse types may be packed with the protective garment.Type: GrantFiled: June 11, 2002Date of Patent: March 1, 2005Assignee: Morning Pride Manufacturing, L.L.C.Inventor: Mary I. Grilliot