| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 41 | Weapon with thermal management components | US14591532 | 2015-01-07 | US09207031B2 | 2015-12-08 | Andrew Dewitt Balthaser; Robert Neil Mulfinger |
| A weapon includes a cover system that extends a length. The cover system includes an opening that extends through the length of the cover system. The weapon includes a barrel that extends through the opening of the cover system. The cover system includes a composite material that is configured to provide thermal insulation relative to heat emitted from the barrel. | ||||||
| 42 | FIREARM | US14402400 | 2013-05-21 | US20150107143A1 | 2015-04-23 | Deon Coetzee; Michael Eyles |
| A firearm comprising a barrel assembly mounted at one end to a butt group, the butt group including a firing mechanism and an ammunition entry point; a gun lock group slidably mounted between the barrel assembly and butt group that slides to load ammunition from the ammunition entry port into a barrel of the barrel assembly upon cocking of the firearm; and a rail for accessory attachment that is mounted on the barrel and in direct contact with a portion of the barrel. The second invention relates to a hammer pack in the butt group that automatically resets the firing mechanism upon recoiling of the gun lock group during firing, wherein the hammer pack includes a hammer biased to pivot under the force of a hammer spring, and an autofire lever biased through an autofire lever spring to engage the hammer. | ||||||
| 43 | FIREARM BARREL SLEEVES AND BARREL GRIPS | US14494083 | 2014-09-23 | US20150082679A1 | 2015-03-26 | Frank MICHAL; Michael E. STEIN |
| Firearm barrel sleeves and barrel grips configured to fit upon gun barrels are made of heat insulating material and have internal splines and externals ribs or flanges which extend from a cylindrical body and provide gripping function, heat transfer and air flow. | ||||||
| 44 | Variable bend for use with gun and gun attached with the same | US12455069 | 2009-05-28 | US20100212204A1 | 2010-08-26 | Katsuyuki Koyama |
| The invention provides a variable bend that allows a cheek rest to be accurately adjusted and to be firmly fixed to a gunstock without impairing the gunstock. A pad base is fixed between a rear-end face of the stock and a shoulder pad. A bend frame is fixed to the stock by plastically deforming a joint portion in conformity with a shape of an upper part of the stock, by adhering the joint portion with the upper part of the stock and by fixing an attachment plate to a coupling portion of the pad base. Then, the cheek piece is vertically adjustably fixed to the bend frame. | ||||||
| 45 | Mortar tube with cooling fin | US11162740 | 2005-09-21 | US07735408B1 | 2010-06-15 | Richard Becker; Mark Witherell; Jose Santiago; George E. Hathaway, IV; Steve Tauscher |
| A cooling fin for a mortar tube comprises a plurality of discrete nibs disposed on an external surface of the mortar tube wherein the nibs are arranged in longitudinal rows spaced circumferentially around the mortar tube. Preferably, the number of longitudinal rows of nibs is thirty-six. The nibs have a substantially square cross-section. | ||||||
| 46 | Heat exchanger barrel nut | US11442035 | 2006-05-26 | US07464496B1 | 2008-12-16 | Robert B. Davies; Frank Desomma |
| A barrel nut for coupling a barrel of a firearm to a receiver includes a body having a first end, an opposing second end, and an outer surface. A bore extends centrally through the body from the first end to the second end. A plurality of heat conducting fins extends radially outwardly from the outer surface of the body. A fastening element fastens the breach end of the barrel nut to the receiver. | ||||||
| 47 | Process for imprinting a composite ventilated rib | US11417857 | 2006-05-04 | US20060201045A1 | 2006-09-14 | Andrew Haskin |
| A method of forming a composite rib for the barrel of a firearm is provided. The method generally includes aligning composite material and a release layer and directing the combination of materials through a die. The release layer is removed from the intermediate rib leaving a three-dimensional finish formed in the surface of the rib. | ||||||
| 48 | Process for imprinting a composite ventilated rib | US10939175 | 2004-09-10 | US07059078B2 | 2006-06-13 | Andrew F. Haskin |
| A method of forming a composite rib for the barrel of a firearm is provided. The method generally includes aligning composite material and a release layer and directing the combination of materials through a die. The release layer is removed from the intermediate rib leaving a three-dimensional finish formed in the surface of the rib. | ||||||
| 49 | HEAT SINK FOR FIREARM BARRELS AND METHOD FOR ATTACHMENT AND USE | US09905616 | 2001-07-13 | US20030010186A1 | 2003-01-16 | Todd A. Muirhead |
| A firearm heat sink is provided that may be easily affixed to, and removed from, a firearm. The heat sink is provided with a plurality of cooling fins. In a preferred embodiment, the firearm heat sink is held in place by a cooperating collet and ring on each end of the heat sink. In an alternate embodiment, the firearm heat sink is formed in halves and is mechanically fastened together about the barrel of the firearm. In either embodiment, an underlying heat conducting material optionally may be added to insure a proper thermal path between the firearm and the heat sink. | ||||||
| 50 | Interchangeable rib assembly for rifles | US573556 | 1995-12-15 | US5715626A | 1998-02-10 | Sergio Scaramucci |
| An interchangeable rib assembly for rifles includes engagement portions (207) adapted to cooperate with respective posts (205) provided on the barrel (203) of a rifle so as to detachably fix the rib to the barrel. The rib can be advantageously made of plastic, carbon fiber, or the like, and have different shapes, each shape being appropriate for the contingent requirements (hunting, target practice, et cetera). | ||||||
| 51 | Rib for handgun | US603006 | 1975-08-08 | US4000574A | 1977-01-04 | Richard F. Grant |
| A rib, either ventilated or solid, for handguns has a serrated center portion, nonserrated and curved edges on each side of the serrated center, and the rib is notched at the front end to surround the normal front sight of the handgun. | ||||||
| 52 | Hand guard for rifles | US5229960 | 1960-08-26 | US3075314A | 1963-01-29 | BAKKER MARINUS A |
| 53 | Gun barrel | US46940142 | 1942-12-18 | US2378959A | 1945-06-26 | VERA FRANCIS L |
| 54 | Automatic rifle | US33889040 | 1940-06-05 | US2375721A | 1945-05-08 | WOODHULL FREDERICK W |
| 55 | FIREARM BARREL | US16377224 | 2019-04-07 | US20190234720A1 | 2019-08-01 | Ryan Paul Fellows; Jay Leonard Jacobson |
| A firearm barrel has an elongated body defining a bore and defining a bore axis, the body defining a breech end and an opposed muzzle end, a chamber defined in the breech end and contiguous with the bore; the bore having an interior surface having a plurality of alternating lands and grooves, the grooves being surfaces separated from the bore axis by first radius, the lands being surfaces separated from the bore axis by second radius less than the first radius and the lands and grooves being straight elements parallel to the bore axis, such that no spin is imparted to a projectile propelled down the bore. The lands and grooves may extend from the chamber to the muzzle end. The bore may have a constant cross-sectional profile along its length. | ||||||
| 56 | Heat-Deflecting Suppressor Cover for Firearm | US15948872 | 2018-04-09 | US20180292159A1 | 2018-10-11 | Jesse Brian Thompson; Tarrol Walker Peterson |
| Embodiments are directed to a suppressor cover for firearm suppressors. The suppressor cover may include a cover body that is sized and dimensioned to house a suppressor of a firearm having one or more sights. The body may have a longitudinal axis, a lateral axis, an upper portion, and a lower portion. The body may be coupleable to the firearm below the one or more sights. The body may have one or more intake ports that are disposed in the lower portion of the body. The body may have one or more exhaust ports that are disposed in the upper portion of the body and that are laterally spaced apart from the one or more sights when the body is coupled to the firearm. | ||||||
| 57 | Heat dissipation assembly incorporated into a handguard surrounding a rifle barrel | US15174507 | 2016-06-06 | US09841248B2 | 2017-12-12 | Bradley W. Bybee |
| A heat dissipation assembly for use with a barrel forming a part of a firearm upper receiver. An annular shaped barrel nut is adapted to secure the barrel to the upper receiver. An elongated handguard is affixed to the barrel nut at a heat conducting location, the handguard adapted to surround a proximal extending portion of the barrel, the handguard having a plurality of apertures defined therethrough. At least one cooling element is located on an exterior of the handguard. A thermoelectric generator is incorporated into the handguard for transferring heat from the barrel nut to the cooling element. A fan component is integrated into the handguard and operated by the thermoelectric generator for drawing air through the apertures in order to provide additional cooling to the barrel. | ||||||
| 58 | HEAT DISSIPATION ASSEMBLY INCORPORATED INTO A HANDGUARD SURROUNDING A RIFLE BARREL | US15174507 | 2016-06-06 | US20160356567A1 | 2016-12-08 | Bradley W. Bybee |
| A heat dissipation assembly for use with a barrel forming a part of a firearm upper receiver. An annular shaped barrel nut is adapted to secure the barrel to the upper receiver. An elongated handguard is affixed to the barrel nut at a heat conducting location, the handguard adapted to surround a proximal extending portion of the barrel, the handguard having a plurality of apertures defined therethrough. At least one cooling element is located on an exterior of the handguard. A thermoelectric generator is incorporated into the handguard for transferring heat from the barrel nut to the cooling element. A fan component is integrated into the handguard and operated by the thermoelectric generator for drawing air through the apertures in order to provide additional cooling to the barrel. | ||||||
| 59 | FIREARM BARREL | US15001071 | 2016-01-19 | US20160209147A1 | 2016-07-21 | Alec Daniel Wolf |
| A semiautomatic pistol having a barrel with an exterior surface that has a plurality of indentations and dimples to dissipate heat and reduce frictional engagement between the barrel and the slide. The barrel component includes a crown portion that is recessed to protect the crown portion by a pocket. | ||||||
| 60 | METHOD FOR PRODUCING A GUN BARREL HAVING BARREL FLUTINGS | US14772465 | 2014-01-15 | US20160016217A1 | 2016-01-21 | Michael Engesser |
| The invention relates to a method for producing a gun barrel by cold forging a cylindrical blank in a barrel hammering machine, which has a plurality of forging hammers distributed around the circumference of the blank and acting radially on the blank, wherein forging hammers having ribs parallel to the longitudinal axis of the blank are used in order to forge longitudinal grooves in the blank during the cold forging. | ||||||
QQ群二维码
意见反馈
意见反馈