Silencer For Firearms Patents (Class 181/223)
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Patent number: 9188403Abstract: A gas dispersion nozzle for a gun silencer having a nozzle portion with a front end and a rear end and walls enclosing a hollow interior therein. The rear end of the nozzle portion is attached to the gun silencer and the nozzle portion extends into the interior of the gun silencer. The rear end also attaches to a firearm. The walls have channels which direct flow of propellant gases out of the hollow interior and into the interior of the gun silencer at an angle to a path along which the projectile passes when the firearm is discharged. The channels cause the flow of propellant gases to become turbulent or rotational or both and can cause the flow rate of said propellant gases to decrease. The gas dispersion nozzle reduces the report and/or flash produced by the discharge of a firearm.Type: GrantFiled: August 25, 2014Date of Patent: November 17, 2015Inventor: Mark White
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Patent number: 9182188Abstract: A sound suppressor is disclosed. The suppressor includes a housing that contains at least one stepped baffle. Each stepped baffle contains multiple stepped diameters and slots located at the base of each step to allow flow from one side of the baffle to the other. The baffle also includes a central passageway through which the projectile/bullet passes.Type: GrantFiled: May 7, 2014Date of Patent: November 10, 2015Assignee: FloDesign, Inc.Inventor: Jason Gawencki
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Patent number: 9121656Abstract: A suppressor includes baffles with geometry and spacing minimizing sound level in the human hearing range, and overlapping tapers on consecutive elements replacing welds. The geometry includes conical baffles with approach angles between 153.7 and 163.7 degrees and at least one inch separation. The suppressor is assembled by compressing the elements between threaded end caps, thus expending the overlapping tapers against the interior of a suppressor tube to center and align the baffles. The suppressor may be attached to a rifle using a quick disconnect mount which includes an adapter fixed to the rifle barrel and having an āLā shaped slot with a first leg parallel to the barrel and a second leg turned greater than 90 degrees towards the front of the adapter. A post in the suppressor engaged the slot and a spring biases the suppressor forward and holds the post at the end of the turned leg.Type: GrantFiled: December 15, 2014Date of Patent: September 1, 2015Inventor: Thomas McKenzie
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Patent number: 9109851Abstract: A process of manufacturing a rifle to have a sound suppressor on a barrel of the rifle. The process includes over-molding or over-injecting a structure onto the barrel so that the structure provides a sound suppressor, the barrel and sound suppressor form an integral assembly, and the sound suppressor defines an integral longitudinal extension of the barrel.Type: GrantFiled: August 2, 2012Date of Patent: August 18, 2015Assignee: GAMO OUTDOOR S.L.Inventor: Francisco Casas Salva
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System and method for multi-stage bypass, low operating temperature suppressor for automatic weapons
Patent number: 9052152Abstract: The present disclosure relates to a suppressor for use with a weapon. The suppressor may be formed to have a body portion having a bore extending concentric with a bore axis of the weapon barrel. An opening in the bore extends at least substantially circumferentially around the bore. A flow path communicates with the opening and defines a channel for redirecting gasses flowing in the bore out from the bore, through the opening, into a rearward direction in the flow path. The flow path raises a pressure at the opening to generate a Mach disk within the bore at a location approximately coincident with the opening. The Mach disk forms as a virtual baffle to divert at least a portion of the gasses into the opening and into the flow path.Type: GrantFiled: February 11, 2013Date of Patent: June 9, 2015Assignee: Lawrence Livermore National Security, LLCInventors: William C. Moss, Andrew T. Anderson -
Patent number: 9038771Abstract: A firearm silencer for suppressing sound intensity generated by the discharge of a firearm, the discharge generating propellant gases, is disclosed. The firearm silencer includes an outer tube. The outer tube is generally hollow and generally cylindrical. The firearm silencer also includes a monolithic baffle stack inserted within the outer tube, and the monolithic baffle stack positions and constrains the outer tube coaxially and axially at a first and second end of the outer tube relative to a first and second end of the monolithic baffle stack using seals and retention seals, with such seals also providing an atmospheric sealing function. The monolithic baffle stack includes a first end that includes a first hole. The monolithic baffle stack also includes a second end that includes a second hole. The second end is located opposite the first end of the monolithic baffle stack.Type: GrantFiled: March 2, 2014Date of Patent: May 26, 2015Inventor: Peter Michael Mueller
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Patent number: 9038770Abstract: Embodiments of a firearm suppressor are disclosed herein. According to various embodiments, the firearm suppressor can include a housing. The housing can include an outer surface, an inner cavity, and an attachment mechanism that attaches the housing to a barrel of a firearm. The inner cavity can accommodate a baffle. The firearm suppressor also can include a lighting attachment. The lighting attachment can include a power source and a lighting mechanism.Type: GrantFiled: December 19, 2013Date of Patent: May 26, 2015Inventor: Robert Scott Morrison
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Publication number: 20150136519Abstract: A sound suppressor for a firearm with a high rate of fire, such as a machine gun, conceals the location of the firearm during heavy use by rapidly dissipating heat through a foamed carbon core. A sound suppressing baffle core is coaxially located within a tubular housing, having flared ends extending beyond the core. An inlet nozzle and exit place close the ends of the suppressor and are held in place with threaded collars. The terminal portions of the collars are beveled, as are the corresponding terminal portions of the nozzle and end plate, and are used to capture the flared portions of the ends of the tubular housing. Diagonally opposing recesses in the collars enable their removal with a spanner wrench, along with the other components for maintenance and replacement. The suppressor lasts longer and has a less visible heat signature used in sustained fire on a machine gun.Type: ApplicationFiled: October 23, 2014Publication date: May 21, 2015Inventor: Charles A. Moore
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SYSTEM AND METHOD FOR MULTI-STAGE BYPASS, LOW OPERATING TEMPERATURE SUPPRESSOR FOR AUTOMATIC WEAPONS
Publication number: 20150101882Abstract: The present disclosure relates to a suppressor for use with a weapon. The suppressor may be formed to have a body portion having a bore extending concentric with a bore axis of the weapon barrel. An opening in the bore extends at least substantially circumferentially around the bore. A flow path communicates with the opening and defines a channel for redirecting gasses flowing in the bore out from the bore, through the opening, into a rearward direction in the flow path. The flow path raises a pressure at the opening to generate a Mach disk within the bore at a location approximately coincident with the opening. The Mach disk forms as a virtual baffle to divert at least a portion of the gasses into the opening and into the flow path.Type: ApplicationFiled: February 11, 2013Publication date: April 16, 2015Applicant: LAWRENCE LIVERMORE NATIONAL SECURITY, LLCInventor: LAWRENCE LIVERMORE NATIONAL SECURITY, LLC -
Patent number: 8991550Abstract: A baffle for use in a sound suppressor that is designed to minimize the sound that emanates from a fired firearm. The baffle generally includes a back section and a conical section. A bore extends through each of the sections and is sized for a fired projectile to pass through. The sides of one or both of the sections are configured to reduce the sound. Further, a second hole extends through the back section at the bore to allow for the passage of gases.Type: GrantFiled: August 7, 2013Date of Patent: March 31, 2015Assignee: M-TAC Precision, LLCInventor: Michael Coley
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Patent number: 8991552Abstract: A firearm silencer includes a first cylindrical body section formed as a single unit having a first inner bore and a receiving end having a first axial bore, and a second cylindrical body section formed as a single unit having a second inner bore and a discharge end having a second axial bore. The first cylindrical body section is joined to the second cylindrical body section to form a cylindrical body. A plurality of baffles disposed within the cylindrical body, each baffle having a baffle axial bore.Type: GrantFiled: February 12, 2014Date of Patent: March 31, 2015Assignees: GSL Technology, Inc., GemtechInventor: Gregory S. Latka
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Patent number: 8991551Abstract: A baffle for a weapon silencer includes an annular wall that defines an axial passageway. The annular wall defines a first section located adjacent to a first axial end and in which the diameter of the axial passageway increases from a smallest diameter adjacent to the first axial end to a largest diameter. The annular wall defines a second section having a spiraled vane is formed on an exterior surface of the annular wall. The annular wall defines a third section that is located adjacent to the second axial end, the third section having a plurality of ports that extend radially through the annular wall to allow communication between the axial passageway and an exterior.Type: GrantFiled: January 3, 2014Date of Patent: March 31, 2015Assignees: GSL Technology, Inc., GemtechInventor: Gregory S. Latka
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Patent number: 8978818Abstract: A monolithic suppressor for suppressing sounds generated by the discharge of a firearm, wherein the discharge generates propellant gases. The monolithic suppressor includes a bore having a first end and a second end, the first end having an inlet aperture and the second end having an outlet aperture. In addition, a plurality of baffles are disposed within the bore, wherein the plurality of baffles further define a plurality of chambers. The chambers of the suppressor include at least an arcuate baffle and a slanted baffle. The plurality of chambers are configured to cause the propellant gases to spin in a plurality of vortices within one or more of the chambers thereby slowing the propagation of the gases within the suppressor.Type: GrantFiled: March 15, 2013Date of Patent: March 17, 2015Inventor: Curtis Proske
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Patent number: 8973481Abstract: In one example, a firearm sound suppressor includes a housing, a baffle, and an inner sleeve adapted to be disposed within the housing and to substantially surround the baffle. The inner sleeve includes a sidewall adapted to slide against the housing to permit the inner sleeve with the baffle to be selectively inserted into and removed from the housing without the baffle contacting the housing, and a longitudinal split extending through the sidewall and between front and rear ends of the inner sleeve to permit the sidewall to flex to permit removal of the baffle from the inner sleeve. Other embodiments are also contemplated.Type: GrantFiled: October 28, 2013Date of Patent: March 10, 2015Assignee: SureFire, LLCInventors: Barry W. Dueck, Karl R. Honigmann, Brooke C. Smith, John W. Matthews
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Patent number: 8967325Abstract: A firearm sound suppressor cooling system comprising a sound suppressor housing with means for reducing the pressure of gases exiting from a discharged firearm with a shroud that is attached to the exterior of the sound suppressor housing, an annular chamber formed between the sound suppressor housing and the shroud, and a nozzle positioned at the distal end of the sound suppressor and the shroud. The nozzle produces a suction effect upon discharge of the firearm and due to the suction effect, ambient air is aspirated through the annular chamber, and cools the firearm sound suppressor.Type: GrantFiled: August 3, 2011Date of Patent: March 3, 2015Inventor: Peter William Cronhelm
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Patent number: 8967326Abstract: A channel for moving gas between an entry into which gas is introduced and an exit through which gas exits, comprising a plurality of adjoining adjacent guides, each guide comprising an outer portion of a smoothly-curved, modified torus whose inner wall has concave curvature on the gas inlet and convex curvature on the gas outlet and has an inflection point of curvature axially downstream of the inlet of the respective guide. Each guide forms a smoothly curved internal cavity with a cavity mouth opening into the gas flow channel, the cavities shaped such that a vortex forms within each of the cavities as gas passes through the channel. Flow of fluid in the channel is unidirectional and axial from the entry to the exit.Type: GrantFiled: July 9, 2013Date of Patent: March 3, 2015Assignee: Parafluidics, LLCInventor: Thomas George Schlosser
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Patent number: 8950546Abstract: A suppressor for a firearm is provided, wherein the suppressor can be selectively oriented relative to the firearm. The suppressor has an elongate body, a piston assembly and a cam assembly. A piston of the piston assembly can be fixedly attached to the barrel of a firearm. An indexing ring is radially fixed relative to the piston. The cam lever is selectively movable between a second position, in which the indexing ring is fixed relative to the elongate body, and a first position, in which the indexing ring can rotate relative to the elongate body.Type: GrantFiled: May 10, 2013Date of Patent: February 10, 2015Assignee: Silencerco, LLCInventors: Jonathon Shults, Steven Michael Pappas, Harrison Holden
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Patent number: 8950310Abstract: A suppressor assembly for connection to the muzzle of a firearm includes an injector portion for connection to the muzzle and a suppressor portion for connection to the injector portion. The injector portion has a chamber for holding a quantity of fluid. When a firearm is discharged and the projectile passes through the injector portion, fluid is drawn from the chamber and into the suppressor portion to thereby shield the suppressor portion from full impact of gases associated with the fired projectile. The injector and suppressor portions can be operated independently and the injector portion can also function as a muzzle break, flash suppressor, and so on.Type: GrantFiled: May 22, 2013Date of Patent: February 10, 2015Assignee: Storrs Investments, L.L.C.Inventors: Norven Storrs, Jarod Todd
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Patent number: 8939057Abstract: Embodiments of the invention relate to a dynamic suppression mechanism for a firearm. Multiple chambers are aligned within a housing, with adjacently positioned chambers separated by a partition. A central aperture is provided within the partition(s) to accommodate the projectile and form part of the projectile path, and multiple relief ports are annularly arranged around the central aperture. As the projectile travels through the path and through the length of the housing, the relief ports use gas byproduct released from the projectile as an elastic medium to muffle concussive forces and mitigate flash as the projectile is released from the body.Type: GrantFiled: September 12, 2013Date of Patent: January 27, 2015Inventor: Richard A. Edsall
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Publication number: 20150001001Abstract: Methods and systems to manufacture gun suppressors using laser metal melting (LMM) are disclosed, together with gun suppressors manufactured according to the methods and systems. In preferred forms the LMM process involves deposition of a metal powder such as titanium oxide.Type: ApplicationFiled: December 23, 2013Publication date: January 1, 2015Inventor: Bert John WILSON
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Publication number: 20150001002Abstract: This technology relates to a one-piece sleeve which envelops a chamber with a baffle in a firearm suppressor body. The one-piece sleeve has an elongate opening, or slot, extending longitudinally along all, or part of, the length of the sleeve. The slot may be straight or curved. Also, there may be a plurality of slots. This way, because of the slot(s), the sleeve has increased flexibility and may be easily slightly opened up, and more easily removed from the elongate suppressor body for cleaning.Type: ApplicationFiled: June 3, 2014Publication date: January 1, 2015Inventors: MICHAEL A. WIRTH, DANIEL R. PERSON
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Publication number: 20140374189Abstract: A monocore for a sound suppressor that significantly enhances the trapping and delay of the gases exiting from the sound suppressor due to the design, location, and configuration of slanted baffles and angled half-baffles, and a plurality of rods. The slanted baffles help define the blast chamber, expansion chambers, and exit chamber of the monocore. The plurality of rods may be positioned in the blast chamber or the expansions chambers. The plurality of rods may vary in length. The plurality of rods may also replace the angled half-baffles.Type: ApplicationFiled: June 23, 2014Publication date: December 25, 2014Inventors: N BLAKE YOUNG, PHILIP H. DATER
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Patent number: 8910746Abstract: A suppressor includes baffles with geometry and spacing minimizing sound level in the human hearing range, and overlapping tapers on consecutive elements replacing welds. The geometry includes conical baffles with approach angles between 153.7 and 163.7 degrees and at least one inch separation. The suppressor is assembled by compressing the elements between threaded end caps, thus expending the overlapping tappers against the interior of a suppressor tube to center and align the baffles. The suppressor may be attached to a rifle using a quick disconnect mount which includes an adapter fixed to the rifle barrel and having an āLā shaped slot with a first leg parallel to the barrel and a second leg turned greater than 90 degrees towards the front of the adapter. A post in the suppressor engaged the slot and a spring biases the suppressor forward and holds the post at the end of the turned leg.Type: GrantFiled: August 25, 2014Date of Patent: December 16, 2014Inventor: Thomas McKenzie
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Patent number: 8910745Abstract: A firearm muzzle silencer includes an elongated cylindrical body having a cylindrical bore, a firearm mounting end, and a projectile discharge end. At least one helical insert is positioned in the cylindrical bore and proximate to the firearm mounting end. The helical insert has an insert axial bore that extends through the helical insert and a spiral groove formed on an exterior of the helical insert to define a spiral path between the helical insert and the cylindrical bore. A chamber is defined in the elongated cylindrical body adjacent to the helical insert, and the helical insert is positioned between the chamber and the firearm mounting end. A plurality of ports is formed in the elongated cylindrical body adjacent to the spiral path, wherein the plurality of ports is in communication with the chamber via the spiral path.Type: GrantFiled: February 12, 2014Date of Patent: December 16, 2014Assignees: GSL Technology, Inc., GemtechInventor: Gregory S. Latka
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Publication number: 20140360807Abstract: A suppressor includes baffles with geometry and spacing minimizing sound level in the human hearing range, and overlapping tapers on consecutive elements replacing welds. The geometry includes conical baffles with approach angles between 153.7 and 163.7 degrees and at least one inch separation. The suppressor is assembled by compressing the elements between threaded end caps, thus expending the overlapping tappers against the interior of a suppressor tube to center and align the baffles. The suppressor may be attached to a rifle using a quick disconnect mount which includes an adapter fixed to the rifle barrel and having an āLā shaped slot with a first leg parallel to the barrel and a second leg turned greater than 90 degrees towards the front of the adapter. A post in the suppressor engaged the slot and a spring biases the suppressor forward and holds the post at the end of the turned leg.Type: ApplicationFiled: August 25, 2014Publication date: December 11, 2014Inventor: THOMAS MCKENZIE
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Publication number: 20140353076Abstract: A firearm suppressor is provided. The firearm suppressor includes an outer body having an inner portion. A noise suppressor component is within the outer body of the firearm suppressor. The outer body may include a front portion, a rear portion, and a channel running from the front portion to the rear portion. The present invention may further include an accessory rail protruding from the outer body of the firearm suppressor.Type: ApplicationFiled: April 16, 2014Publication date: December 4, 2014Inventor: Aaron Marcus Bethlenfalvy
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Patent number: 8881862Abstract: A separable and cleanable split core firearm suppressor that can be easily disassembled into two separate cores after use and easily cleaned, then reassembled for use.Type: GrantFiled: August 12, 2013Date of Patent: November 11, 2014Inventors: John B. Messer, Jr., David N. Mucha, Jr.
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Publication number: 20140318887Abstract: A firearm muzzle silencer includes an elongated cylindrical body having a cylindrical bore, a firearm mounting end, and a projectile discharge end. At least one helical insert is positioned in the cylindrical bore and proximate to the firearm mounting end. The helical insert has an insert axial bore that extends through the helical insert and a spiral groove formed on an exterior of the helical insert to define a spiral path between the helical insert and the cylindrical bore. A chamber is defined in the elongated cylindrical body adjacent to the helical insert, wherein the helical insert is positioned between adjacent to the helical insert and the helical insert is positioned between the chamber and the firearm mounting end. A plurality of ports is formed in the elongated cylindrical body adjacent to the spiral path, wherein the plurality of ports is in communication with the chamber via the spiral path.Type: ApplicationFiled: February 12, 2014Publication date: October 30, 2014Applicants: Gemtech, GSL Technology, Inc.Inventor: GREGORY S. LATKA
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Patent number: 8857306Abstract: Embodiments of the invention relate to an inertial damping apparatus in communication with a dynamic suppression mechanism for a firearm. The apparatus is in communication with both a muzzle of a projectile release device and with a suppressor. The apparatus dynamically extends between different states of compression. The apparatus is comprised of a body and an axial sleeve, with the sleeve functioning to guide movement of the body and to hold a first end of axially variable material in position when subject to compression.Type: GrantFiled: July 5, 2013Date of Patent: October 14, 2014Inventor: Richard A. Edsall
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Publication number: 20140299405Abstract: Embodiments of the present disclosure provide improvements in firearm suppressor devices and methods of use therefor with small and large caliber rifles.Type: ApplicationFiled: January 10, 2014Publication date: October 9, 2014Applicant: ACUTECHInventors: BRANDON W. MILLER, DEAN G. GROMMET, JOSHUA R. BOYCE
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Publication number: 20140262605Abstract: A monolithic noise suppression device comprising a monolithic, integral baffle housing module. The module comprising, in turn, at least no welded joints or seams between the various components that make up the core of the module and no welded joints or seams between the core, or any structures that make up the core, and the various interior surfaces and/or structures that make up the body of the module. The module is preferably plastic and manufactured using a layered printing process. The monolithic, integral baffle housing module may include various other features that enhance performance, reduce manufacturing cost, facilitate customization and eliminate restrictions on disposability as compared to conventional noise suppression devices. The monolithic noise suppression device may further comprise a first stage noise suppression device to be used in conjunction with the monolithic, integral baffle housing module.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: Center Firearms Co., Inc.Inventor: Center Firearms Co., Inc.
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Publication number: 20140262604Abstract: A monolithic suppressor for suppressing sounds generated by the discharge of a firearm, wherein the discharge generates propellant gases. The monolithic suppressor includes a bore having a first end and a second end, the first end having an inlet aperture and the second end having an outlet aperture. In addition, a plurality of baffles are disposed within the bore, wherein the plurality of baffles further define a plurality of chambers. The chambers of the suppressor include at least an arcuate baffle and a slanted baffle. The plurality of chambers are configured to cause the propellant gases to spin in a plurality of vortices within one or more of the chambers thereby slowing the propagation of the gases within the suppressor.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Inventor: Curtis Proske
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Patent number: 8833512Abstract: A baffle for use in a firearm sound suppressor is provided. The baffle defines a central bore extending from a first face of the baffle to a second face and sized to allow a projectile fired from a firearm to freely pass along a longitudinal axis of the baffle. A plurality of grooves are defined in the first face and a plurality of channels are defined in the second face. Each groove begins adjacent to or near the peripheral wall and extends from the first face towards the second face and the central bore along a groove axis and each channel begins adjacent to or near the peripheral wall and extends s from the second face towards the first face and the central bore along a channel axis. Each groove of the first face can be substantially aligned with a channel of the second face. The baffle can be one of a plurality of baffles in a baffle stack.Type: GrantFiled: January 14, 2013Date of Patent: September 16, 2014Assignee: Smith Enterprise, Inc.Inventors: Ronald Smith, Peter Lipsio
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Patent number: 8826793Abstract: An interchangeable, modular firearm muzzle mountable system can include a first firearm muzzle mountable device and a second firearm muzzle mountable device. Each device can have an inlet end coupling feature proximate to an inlet end of a central chamber and an outlet end coupling feature proximate to an outlet of the central chamber. The central chamber can be oriented along a central axis within an outer shell and the inlet and the outlet can be configured to allow a projectile from a firearm to pass along the central axis. The inlet end coupling feature of the first device can be removably coupleable with a muzzle end of a firearm and the inlet end coupling feature of the second device can be removably coupleable with the outlet end coupling feature of the first device beyond the muzzle end of the firearm.Type: GrantFiled: June 5, 2013Date of Patent: September 9, 2014Assignee: O.S.S. Holdings, LLCInventor: Russell Oliver
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Patent number: 8820473Abstract: A gas dispersion nozzle for a gun silencer having a nozzle portion with a front end and a rear end and walls enclosing a hollow interior therein. The rear end of the nozzle portion is attached to the gun silencer and the nozzle portion extends into the interior of the gun silencer. The rear end also attaches to a firearm. The walls have channels which direct flow of propellant gases out of the hollow interior and into the interior of the gun silencer at an angle to a path along which the projectile passes when the firearm is discharged. The channels cause the flow of propellant gases to become turbulent or rotational or both and can cause the flow rate of said propellant gases to decrease. The gas dispersion nozzle reduces the report and/or flash produced by the discharge of a firearm.Type: GrantFiled: February 20, 2013Date of Patent: September 2, 2014Inventor: Mark White
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Publication number: 20140231168Abstract: In one example, a firearm sound suppressor includes a housing, a baffle, and an inner sleeve adapted to be disposed within the housing and to substantially surround the baffle. The inner sleeve includes a sidewall adapted to slide against the housing to permit the inner sleeve with the baffle to be selectively inserted into and removed from the housing without the baffle contacting the housing, and a longitudinal split extending through the sidewall and between front and rear ends of the inner sleeve to permit the sidewall to flex to permit removal of the baffle from the inner sleeve. Other embodiments are also contemplated.Type: ApplicationFiled: October 28, 2013Publication date: August 21, 2014Applicant: SureFire, LLCInventors: Barry W. Dueck, Karl R. Honigmann, Brooke C. Smith, John W. Matthews
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Patent number: 8807005Abstract: A suppressor is disclosed for use with a weapon having a barrel through which a bullet is fired. The suppressor has an inner portion having a bore extending coaxially therethrough. The inner portion is adapted to be secured to a distal end of the barrel. A plurality of axial flow segments project radially from the inner portion and form axial flow paths through which expanding propellant gasses discharged from the barrel flow through. The axial flow segments have radially extending wall portions that define sections which may be filled with thermally conductive material, which in one example is a thermally conductive foam. The conductive foam helps to dissipate heat deposited within the suppressor during firing of the weapon.Type: GrantFiled: January 10, 2013Date of Patent: August 19, 2014Assignee: Lawrence Livermore National Security, LLCInventors: William C. Moss, Andrew T. Anderson
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Patent number: 8807272Abstract: A sound suppressor for firearms (such as hand guns and rifles) has a tubular body with a first end cap adjacent the barrel of the firearm, and a 5 second end cap with exhaust vents for the gases. A plurality of baffles, each having a passage for the bullet, are provided in the body intermediate the first-and-second end caps. Each baffle has a plurality of vents in the outer portion, the vents forming at least one path for the flow of the major portion of the gases through the suppressor body. By angularly offsetting the vents of adjacent baffles, the gas path(s) are made tortuous to further slow the gas flow. The baffle adjacent the first end cap can be a deflecting baffle, where the vents deflect the gases outwardly towards the body. The body may be connected to the barrel of the firearm by screw-threads or a bayonet coupling; and a flash eliminator may be connected to the body adjacent the second end cap.Type: GrantFiled: October 5, 2011Date of Patent: August 19, 2014Inventor: John William Bladen
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Publication number: 20140224575Abstract: A firearm silencer includes a first cylindrical body section formed as a single unit having a first inner bore and a receiving end having a first axial bore, and a second cylindrical body section formed as a single unit having a second inner bore and a discharge end having a second axial bore. The first cylindrical body section is joined to the second cylindrical body section to form a cylindrical body. A plurality of baffles disposed within the cylindrical body, each baffle having a baffle axial bore.Type: ApplicationFiled: February 12, 2014Publication date: August 14, 2014Applicants: Gemtech, GSL Technology, Inc.Inventor: GREGORY S. LATKA
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Publication number: 20140224574Abstract: A baffle for a weapon silencer includes an annular wall that defines an axial passageway. The annular wall defines a first section located adjacent to a first axial end and in which the diameter of the axial passageway increases from a smallest diameter adjacent to the first axial end to a largest diameter. The annular wall defines a second section having a spiraled vane is formed on an exterior surface of the annular wall. The annular wall defines a third section that is located adjacent to the second axial end, the third section having a plurality of ports that extend radially through the annular wall to allow communication between the axial passageway and an exterior.Type: ApplicationFiled: January 3, 2014Publication date: August 14, 2014Applicants: GEMTECH, GSL TECHNOLOGY, INC.Inventor: Gregory S. Latka
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Patent number: 8794376Abstract: A flash suppressor adapted to be attached to a muzzle of a barrel of a firearm coaxially therewith, the flash suppressor having a base, a tapered waist portion and a shoulder surface. The flash suppressor further having a plurality of tines, in which each tine of the plurality of times has a different mass to affect sound reduction as a result of expanding, and combusting gases exiting the muzzle of the firearm when the firearm is discharged.Type: GrantFiled: January 16, 2013Date of Patent: August 5, 2014Assignee: Silencerco, LLCInventors: Jonathon Shults, Harrison Holden, Casey Brandol
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Patent number: 8790434Abstract: A particulate capture module for a high energy discharge device includes a particulate capture shell having an inlet and an outlet. The shell inlet can receive a high energy material discharged from the high energy discharge device. The particulate capture module can further include a self-healing particulate capture material arranged within the particulate capture shell to enable the high energy material to pass through the self-healing particulate capture material. The self-healing particulate capture material can capture particulates associated with discharge of the high energy material from the high energy discharge device.Type: GrantFiled: February 11, 2011Date of Patent: July 29, 2014Assignee: O.S.S. Holdings, LLCInventor: Russell Oliver
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Patent number: 8770084Abstract: A suppressor system includes at least one inner core having a core bore defined therein, the core bore having a nominal core bore diameter. The inner core also includes a core-coupling portion. A plurality of muzzle brakes that each includes a bore having a nominal brake bore diameter. Each muzzle brake includes a brake-coupling portion. The inner core is configured to allow the brake-coupling portions of muzzle brakes having nominal brake bore diameters that are equal to or less than the nominal core bore diameter to couple to the core-coupling portion and to prevent the brake-coupling portions of muzzle brakes having nominal brake diameters that are greater than the nominal core diameter from coupling to the core-coupling portion.Type: GrantFiled: December 29, 2011Date of Patent: July 8, 2014Inventor: Nicholas E. Young
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Publication number: 20140158459Abstract: A suppressor for a firearm is provided, wherein the suppressor can be selectively oriented relative to the firearm. The suppressor has an elongate body, a piston assembly and a cam assembly. A piston of the piston assembly can be fixedly attached to the barrel of a firearm. An indexing ring is radially fixed relative to the piston. The cam lever is selectively movable between a second position, in which the indexing ring is fixed relative to the elongate body, and a first position, in which the indexing ring can rotate relative to the elongate body.Type: ApplicationFiled: May 10, 2013Publication date: June 12, 2014Applicant: Silencerco, LLCInventor: Silencerco, LLC
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Patent number: 8739922Abstract: A one-piece sleeve which envelops a chamber with a baffle in a firearm suppressor body is disclosed. The one-piece sleeve has an elongate opening, or slot, extending longitudinally along all, or part of, the length of the sleeve. This way, because of the slot, the sleeve has increased flexibility and may be easily slightly opened up, and more easily removed from the elongate suppressor body for cleaning.Type: GrantFiled: June 14, 2012Date of Patent: June 3, 2014Assignee: Tachtical Solutions, LLCInventors: Michael A. Wirth, Daniel R. Person
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Patent number: 8714301Abstract: A noise suppressor system for attachment to a firearm including a barrel having a longitudinal axis. The noise suppressor system including the combination of: a flash suppressor adapted to be attached to the muzzle of the barrel coaxially therewith, a noise suppressor including a proximal mount assembly having a bore for coaxially receiving the flash suppressor, and a means for selectively securely coupling the noise suppressor system to the firearm.Type: GrantFiled: January 16, 2013Date of Patent: May 6, 2014Assignee: Silencerco, LLCInventor: Jonathon Shults
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Patent number: 8714300Abstract: A silencer for a firearm has a substantially cylindrical external housing with an attachment part, an intermediate part with a number of elements, and an outer muzzle part. The silencer can be releasably connected to an attachment element mounted on the barrel of a firearm. The silencer's attachment part is provided with a number of cut-outs round its circumference. The cut-outs are composed of a first portion extending longitudinally and a second portion extending over the circumference of the attachment part. The two portions are connected by an intermediate portion. In the first portion, at least one of the cut-outs will be provided with at least one bead and at least one slot is provided adjacent to the first portion extending over the circumference of the attachment part.Type: GrantFiled: November 29, 2012Date of Patent: May 6, 2014Assignee: A-Tec Holdings ASInventor: Anders Eckhoff Johansen
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Publication number: 20140076658Abstract: A baffle for use in a firearm sound suppressor is provided. The baffle defines a central bore extending from a first face of the baffle to a second face and sized to allow a projectile fired from a firearm to freely pass along a longitudinal axis of the baffle. A plurality of grooves are defined in the first face and a plurality of channels are defined in the second face. Each groove begins adjacent to or near the peripheral wall and extends from the first face towards the second face and the central bore along a groove axis and each channel begins adjacent to or near the peripheral wall and extends s from the second face towards the first face and the central bore along a channel axis. Each groove of the first face can be substantially aligned with a channel of the second face. The baffle can be one of a plurality of baffles in a baffle stack.Type: ApplicationFiled: January 14, 2013Publication date: March 20, 2014Inventors: Ronald Smith, II, Peter Lipsio
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Patent number: 8671818Abstract: A firearm discharge gas flow control device can comprise a first gas chamber fluidly connectable to a muzzle end of a firearm to allow a projectile to pass through and to receive a first portion of a discharge gas generated by firing the projectile. The device can also comprise a second gas chamber fluidly isolated from the first gas chamber and fluidly connectable to the muzzle end of the firearm to receive a second portion of the discharge gas, the second gas chamber having a flow control barrier to modify a flow of the second portion of the discharge gas.Type: GrantFiled: November 30, 2011Date of Patent: March 18, 2014Assignee: O.S.S. Holdings, LLCInventor: Russell Oliver
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Publication number: 20140020977Abstract: A flash suppressor adapted to be attached to the muzzle of the barrel coaxially therewith, the flash suppressor having a base, a tapered waist portion and a shoulder surface. The flash suppressor further having a plurality of tines, in which each tine of the plurality of times has a different mass to affect sound reduction as result of expanding, and combusting gases exiting a muzzle of the firearm when the firearm is discharged.Type: ApplicationFiled: January 16, 2013Publication date: January 23, 2014Applicant: SILENCERCO, LLCInventor: SILENCERCO, LLC