Patents by Inventor Jonathan Barrett

Jonathan Barrett has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11598597
    Abstract: A firearm with dual-acting safety mechanism includes a hammer, sear operable to hold the hammer in a cocked position, and trigger mechanism including a trigger and trigger bar which collectively operates to rotate the sear to release the hammer. The safety mechanism includes a safety mode selector or actuator cooperating with a secondary safety link. In one arrangement, linearly moving the selector actuates and rotates the safety link which simultaneously both blocks the hammer and displaces the trigger bar such that the sear can no longer be actuated via a trigger pull.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: March 7, 2023
    Inventors: Jonathan Barrett, Nathan Brown, Darin Nebeker, Todd Wilkinson
  • Patent number: 11441865
    Abstract: forward closed breech position in battery with the barrel and rearward open breech position, a cockable hammer controlled by a trigger, and a bolt release mechanism operably interacting with the bolt. The mechanism may comprise a user-actuated release button and spring-biased disconnect lever coupled thereto and selectively engageable with the hammer. Upon firing, the bolt travels rearward under recoil contacting and partially rotating the disconnect lever to engage the hammer, while simultaneously engaging the hammer which holds the bolt rearward. Actuating the release button fully rotates the disconnect lever to disengage the hammer from the bolt which returns to its forward position via a recoil spring to reclose the breech. A dual interlock safety in one position provided by the release mechanism prevents pulling the trigger and in another position prevents actuating the release button.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: September 13, 2022
    Inventors: Jonathan Barrett, Jonathan Philip Mather
  • Patent number: 11215417
    Abstract: A firearm with safety mechanism in one embodiment includes a barrel supported by a housing, at least one cartridge-receiving chamber in communication with a bore of the barrel, and a rotatable hammer. The safety mechanism includes a biased safety component, which may be a blocking pin in one embodiment, mounted to and rotatable with the hammer. When the firearm is exposed to an abnormal impact force caused by bumping or dropping the firearm, the safety component changes position and interacts with a blocking feature on the hammer pivot pin to stop or delay the motion of the hammer in a manner which prevents discharging the firearm. The blocking feature may be a notch in one embodiment. Rotating the hammer between rearward cocked and forward firing positions alternatingly aligns or misaligns the blocking pin with the notch, respectively.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: January 4, 2022
    Inventors: Jonathan Philip Mather, Andrew James Beland, Geoffrey William Smith, Kenneth Bruce McLoud, Eric Mitchell Callum, Jonathan Barrett
  • Publication number: 20210080211
    Abstract: A firearm with dual-acting safety mechanism includes a hammer, sear operable to hold the hammer in a cocked position, and trigger mechanism including a trigger and trigger bar which collectively operates to rotate the sear to release the hammer. The safety mechanism includes a safety mode selector or actuator cooperating with a secondary safety link. In one arrangement, linearly moving the selector actuates and rotates the safety link which simultaneously both blocks the hammer and displaces the trigger bar such that the sear can no longer be actuated via a trigger pull.
    Type: Application
    Filed: June 29, 2020
    Publication date: March 18, 2021
    Inventors: Jonathan Barrett, Nathan Brown, Darin Nebeker, Todd Wilkinson
  • Publication number: 20210033364
    Abstract: A firearm with safety mechanism in one embodiment includes a barrel supported by a housing, at least one cartridge-receiving chamber in communication with a bore of the barrel, and a rotatable hammer. The safety mechanism includes a biased safety component, which may be a blocking pin in one embodiment, mounted to and rotatable with the hammer. When the firearm is exposed to an abnormal impact force caused by bumping or dropping the firearm, the safety component changes position and interacts with a blocking feature on the hammer pivot pin to stop or delay the motion of the hammer in a manner which prevents discharging the firearm. The blocking feature may be a notch in one embodiment. Rotating the hammer between rearward cocked and forward firing positions alternatingly aligns or misaligns the blocking pin with the notch, respectively.
    Type: Application
    Filed: July 29, 2020
    Publication date: February 4, 2021
    Inventors: Jonathan Philip Mather, Andrew James Beland, Geoffrey William Smith, Kenneth Bruce McLoud, Eric Mitchell Callum, Jonathan Barrett
  • Patent number: 10794652
    Abstract: An integrally suppressed firearm in one embodiment includes a rear firing portion defining an axial projectile bore and front suppressor portion. The suppressor portion includes a longitudinal stack of sound suppression baffles each defining a gas expansion chamber in fluid communication with the projectile bore. A mounting rod extends rearward from a front end cap of the suppressor portion and threadably engages a mounting adapter that removably couples the suppressor portion to the firing portion. A muzzle cap disposed inside a rearmost baffle removably couples the mounting adapter to the firing portion. When tightened, the rod axially compresses the baffle stack and forms a combustion gas tight enclosure without need for an additional external pressure retention tube or sleeve. The baffles are configured to form a press-fit frictional interlock with each other such that the baffle stack is self-supporting. An optional accessory rail may be coupled to the adapter.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: October 6, 2020
    Inventor: Jonathan Barrett
  • Publication number: 20200182575
    Abstract: forward closed breech position in battery with the barrel and rearward open breech position, a cockable hammer controlled by a trigger, and a bolt release mechanism operably interacting with the bolt. The mechanism may comprise a user-actuated release button and spring-biased disconnect lever coupled thereto and selectively engageable with the hammer. Upon firing, the bolt travels rearward under recoil contacting and partially rotating the disconnect lever to engage the hammer, while simultaneously engaging the hammer which holds the bolt rearward. Actuating the release button fully rotates the disconnect lever to disengage the hammer from the bolt which returns to its forward position via a recoil spring to reclose the breech. A dual interlock safety in one position provided by the release mechanism prevents pulling the trigger and in another position prevents actuating the release button.
    Type: Application
    Filed: December 11, 2019
    Publication date: June 11, 2020
    Inventors: Jonathan Barrett, Jonathan Philip Mather
  • Publication number: 20200103193
    Abstract: An integrally suppressed firearm in one embodiment includes a rear firing portion defining an axial projectile bore and front suppressor portion. The suppressor portion includes a longitudinal stack of sound suppression baffles each defining a gas expansion chamber in fluid communication with the projectile bore. A mounting rod extends rearward from a front end cap of the suppressor portion and threadably engages a mounting adapter that removably couples the suppressor portion to the firing portion. A muzzle cap disposed inside a rearmost baffle removably couples the mounting adapter to the firing portion. When tightened, the rod axially compresses the baffle stack and forms a combustion gas tight enclosure without need for an additional external pressure retention tube or sleeve. The baffles are configured to form a press-fit frictional interlock with each other such that the baffle stack is self-supporting. An optional accessory rail may be coupled to the adapter.
    Type: Application
    Filed: November 19, 2019
    Publication date: April 2, 2020
    Inventor: Jonathan Barrett
  • Patent number: 10520271
    Abstract: An integrally suppressed firearm in one embodiment includes a rear firing portion defining an axial projectile bore and front suppressor portion. The suppressor portion includes a longitudinal stack of sound suppression baffles each defining a gas expansion chamber in fluid communication with the projectile bore. A mounting rod extends rearward from a front end cap of the suppressor portion and threadably engages a mounting adapter that removably couples the suppressor portion to the firing portion. A muzzle cap disposed inside a rearmost baffle removably couples the mounting adapter to the firing portion. When tightened, the rod axially compresses the baffle stack and forms a combustion gas tight enclosure without need for an additional external pressure retention tube or sleeve. The baffles are configured to form a press-fit frictional interlock with each other such that the baffle stack is self-supporting. An optional accessory rail may be coupled to the adapter.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: December 31, 2019
    Assignee: STURM, RUGER & COMPANY, INC.
    Inventor: Jonathan Barrett
  • Patent number: 10480888
    Abstract: A silencer assembly for a firearm in one embodiment includes a support tube and plurality of baffles defining combustion gas expansion chambers. A coupling member including a ratchet mechanism removably mounts the silencer on a muzzle device on a firearm barrel. The ratchet mechanism comprises first and second arrays of teeth each disposed on the coupling member. The first array is infinitely rotatable on the coupling member when not coupled to the muzzle device and locks in rotational position when the coupling member is coupled to the device. The second array is rotationally fixed in position on the coupling member. In one embodiment, the muzzle device and coupling member have interlocking rotational stops which prevent the first array of teeth from rotating when the coupling member is coupled to the muzzle device.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: November 19, 2019
    Assignee: STURM, RUGER & COMPANY, INC.
    Inventor: Jonathan Barrett
  • Patent number: 10401112
    Abstract: A silencer for a firearm in one embodiment includes an outer tube defining a proximal end configured for mounting on a firearm barrel, a distal end, and an internal passageway extending between the ends. A plurality of first baffles is disposed in horizontally stacked relation in the internal passageway between the proximal and distal ends of the tube. The first baffles each comprises an annular mounting sleeve and a cone projecting axially rearward from the sleeve towards the proximal end of the tube. The cone defines an oblong obliquely angled central opening concentrically aligned the bore of a firearm barrel for receiving a projectile therethrough. Gas expansion chambers are formed between the first baffles. The cone may have an asymmetrically skewed shape for cross-jetting. An anti-rotation feature is provided which prevents the silencer assembly from loosening when the silencer is coupled to the firearm barrel.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: September 3, 2019
    Inventor: Jonathan Barrett
  • Publication number: 20190242668
    Abstract: An integrally suppressed firearm in one embodiment includes a rear firing portion defining an axial projectile bore and front suppressor portion. The suppressor portion includes a longitudinal stack of sound suppression baffles each defining a gas expansion chamber in fluid communication with the projectile bore. A mounting rod extends rearward from a front end cap of the suppressor portion and threadably engages a mounting adapter that removably couples the suppressor portion to the firing portion. A muzzle cap disposed inside a rearmost baffle removably couples the mounting adapter to the firing portion. When tightened, the rod axially compresses the baffle stack and forms a combustion gas tight enclosure without need for an additional external pressure retention tube or sleeve. The baffles are configured to form a press-fit frictional interlock with each other such that the baffle stack is self-supporting. An optional accessory rail may be coupled to the adapter.
    Type: Application
    Filed: February 5, 2019
    Publication date: August 8, 2019
    Inventor: Jonathan Barrett
  • Publication number: 20180299223
    Abstract: A silencer assembly for a firearm in one embodiment includes a support tube and plurality of baffles defining combustion gas expansion chambers. A coupling member including a ratchet mechanism removably mounts the silencer on a muzzle device on a firearm barrel. The ratchet mechanism comprises first and second arrays of teeth each disposed on the coupling member. The first array is infinitely rotatable on the coupling member when not coupled to the muzzle device and locks in rotational position when the coupling member is coupled to the device. The second array is rotationally fixed in position on the coupling member. In one embodiment, the muzzle device and coupling member have interlocking rotational stops which prevent the first array of teeth from rotating when the coupling member is coupled to the muzzle device.
    Type: Application
    Filed: June 22, 2018
    Publication date: October 18, 2018
    Inventor: Jonathan Barrett
  • Publication number: 20180156561
    Abstract: A silencer for a firearm in one embodiment includes an outer tube defining a proximal end configured for mounting on a firearm barrel, a distal end, and an internal passageway extending between the ends. A plurality of first baffles is disposed in horizontally stacked relation in the internal passageway between the proximal and distal ends of the tube. The first baffles each comprises an annular mounting sleeve and a cone projecting axially rearward from the sleeve towards the proximal end of the tube. The cone defines an oblong obliquely angled central opening concentrically aligned the bore of a firearm barrel for receiving a projectile therethrough. Gas expansion chambers are formed between the first baffles. The cone may have an asymmetrically skewed shape for cross-jetting. An anti-rotation feature is provided which prevents the silencer assembly from loosening when the silencer is coupled to the firearm barrel.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 7, 2018
    Inventor: Jonathan Barrett
  • Patent number: 9857137
    Abstract: A silencer for a firearm in one embodiment includes an outer tube defining a proximal end configured for mounting on a firearm barrel, a distal end, and an internal passageway extending between the ends. A plurality of first baffles is disposed in horizontally stacked relation in the internal passageway between the proximal and distal ends of the tube. The first baffles each comprises an annular mounting sleeve and a cone projecting axially rearward from the sleeve towards the proximal end of the tube. The cone defines an oblong obliquely angled central opening concentrically aligned the bore of a firearm barrel for receiving a projectile therethrough. Gas expansion chambers are formed between the first baffles. The cone may have an asymmetrically skewed shape for cross-jetting. An anti-rotation feature is provided which prevents the silencer assembly from loosening when the silencer is coupled to the firearm barrel.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: January 2, 2018
    Inventor: Jonathan Barrett
  • Patent number: 9835400
    Abstract: An integrally suppressed barrel in one embodiment includes a rear barrel portion defining an axial projectile bore and forwardly extending sleeve affixed to thereto. The sleeve includes vertically stacked tubular upper and lower longitudinal chambers holding a complementary configured horizontal stack of sound suppression baffles. The chambers are in fluid communication via a waist, which may be smaller in width than the chambers. A rod extending from a front end cap on the sleeve to and threadably the rear barrel secures the baffles inside the sleeve. The stack of baffles is removable from the sleeve as a self-supporting unit in one embodiment. The baffles may include upper and lower chambers which are in fluid communication to provide additional volume for gas expansion and sound suppression. The upper chambers include an asymmetrically shaped flow cone configured to direct gas from the upper to lower chambers.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: December 5, 2017
    Inventors: Jonathan Barrett, Thomas A. Bouffard
  • Publication number: 20170191780
    Abstract: An integrally suppressed barrel in one embodiment includes a rear barrel portion defining an axial projectile bore and forwardly extending sleeve affixed to thereto. The sleeve includes vertically stacked tubular upper and lower longitudinal chambers holding a complementary configured horizontal stack of sound suppression baffles. The chambers are in fluid communication via a waist, which may be smaller in width than the chambers. A rod extending from a front end cap on the sleeve to and threadably the rear barrel secures the baffles inside the sleeve. The stack of baffles is removable from the sleeve as a self-supporting unit in one embodiment. The baffles may include upper and lower chambers which are in fluid communication to provide additional volume for gas expansion and sound suppression. The upper chambers include an asymmetrically shaped flow cone configured to direct gas from the upper to lower chambers.
    Type: Application
    Filed: August 30, 2016
    Publication date: July 6, 2017
    Inventor: Jonathan Barrett
  • Patent number: 9448034
    Abstract: A user-adjustable recoil reduction system for a firearm includes a buttstock and a butt pad assembly movably mounted to the buttstock. A spring is disposed in the buttstock which is acted on by opposing front and rear spring guides. A preload adjustment screw is rotatably coupled to the butt pad assembly which engages the rear spring guide. Rotating the screw in opposing directions alternatingly advances or retracts the rear spring guide in the buttstock. Advancing the rear spring guide compresses the spring to set a first spring preload condition and retracting the rear spring guide relaxes the spring to set a second spring preload condition different than the first condition. The spring preload conditions may be selected to match firing light or heavy type ammunition shell loads. In one embodiment, the adjustment screw is accessible for adjusting the preload without removing the butt pad assembly from the buttstock.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: September 20, 2016
    Inventors: Matthias Downey, Darrell Boyle, Todd Wilkinson, Jonathan Barrett
  • Publication number: 20160187093
    Abstract: A silencer for a firearm in one embodiment includes an outer tube defining a proximal end configured for mounting on a firearm barrel, a distal end, and an internal passageway extending between the ends. A plurality of first baffles is disposed in horizontally stacked relation in the internal passageway between the proximal and distal ends of the tube. The first baffles each comprises an annular mounting sleeve and a cone projecting axially rearward from the sleeve towards the proximal end of the tube. The cone defines an oblong obliquely angled central opening concentrically aligned the bore of a firearm barrel for receiving a projectile therethrough. Gas expansion chambers are formed between the first baffles. The cone may have an asymmetrically skewed shape for cross-jetting. An anti-rotation feature is provided which prevents the silencer assembly from loosening when the silencer is coupled to the firearm barrel.
    Type: Application
    Filed: November 24, 2015
    Publication date: June 30, 2016
    Inventor: Jonathan Barrett
  • Patent number: D823972
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: July 24, 2018
    Inventor: Jonathan Barrett