Patents Assigned to Sig Sauer, Inc.
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Patent number: 12287165Abstract: Disclosed is an extractor for an autoloading firearm, the extractor having an extractor body extending a proximal end portion to a distal end portion. A knuckle is between the proximal end portion and the distal end portion and defines a pin opening extending crosswise through the extractor, where the pin opening has an elongated shape. During rearward movement of the bolt after firing, the elongated opening enables the extractor to shift downward and/or forward so that part of the extractor contacts the bolt, thereby preventing the extractor from pivoting about the extractor pin.Type: GrantFiled: July 17, 2023Date of Patent: April 29, 2025Assignee: SIG SAUER, INC.Inventors: Lucas P. Gagne, Aaron C Sakash, Bryan C. Dustin, David L. Steimke
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Publication number: 20250123068Abstract: A trigger lever assembly includes a link rotatable between a first position and a second position. The link has a first leg extending from an axis of rotation to a first end portion and a second leg extending from the axis of rotation to a second end portion. A trigger lever is mounted to the first end portion of the link and is rotatable between a blocked position and an unblocked position. The trigger lever is biased toward the blocked position. In the blocked position, a second end portion of the trigger lever contacts a first protrusion on the link. On the other hand, when the trigger lever is in the unblocked position, the second end portion of the trigger lever abuts a second protrusion on the link. The assembly can be part of a spade grip assembly or part of a complete machine gun.Type: ApplicationFiled: October 15, 2024Publication date: April 17, 2025Applicant: Sig Sauer, Inc.Inventor: Brian J. Barnhart
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Patent number: 12270626Abstract: An accessory system for a firearm includes a target sight secured to a mounting rail of the firearm, an accessory secured to the mounting rail of the firearm, a sensor configured to sense a position of the accessory, and a processor configured to receive input from the sensor and adjust an operating mode of the target sight based on the input from the sensor. The sensor may be a magnetic sensor, a proximity sensor, an ambient light sensor, or a switch. Methods are also described.Type: GrantFiled: January 17, 2023Date of Patent: April 8, 2025Assignee: SIG SAUER, INC.Inventors: Grover Q. Castaneda, Richard B. Brumfield, Elbridge J. Lapham, IV, John P. Nichols
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Patent number: 12270620Abstract: A handgun has a grip portion defining a magazine well, the grip portion having a web region configured to be grasped between a thumb and an index finger, a forward portion of the web region defining a first width. The grip portion also has a palm region configured to be grasped by a user's palm, the palm region defining a second width greater than the first width. A magazine is configured to be received in the magazine well and includes a hollow magazine tube with a single-stack portion and a double-stack portion positioned below the single-stack portion. For example, front portions of the opposite tube sidewalls have a stepped shape between the upper tube end and the double-stack portion.Type: GrantFiled: March 17, 2023Date of Patent: April 8, 2025Assignee: SIG SAUER, INC.Inventors: Adrian Thomele, Jason Knight, Scott D. Shinkle
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Patent number: 12270627Abstract: A target sight for a firearm includes a main body, an elongated, flexible emitter carrier having a first end fixed to the main body and having a movable portion at a second end opposite the first end, and a light emitter mounted to the movable portion of the flexible emitter carrier.Type: GrantFiled: December 2, 2022Date of Patent: April 8, 2025Assignee: SIG SAUER, INC.Inventor: Christopher J. Boudreau
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Publication number: 20250102256Abstract: A firearm has a magazine disconnect mechanism. The firearm includes a trigger operable between a resting position and a pulled position. The magazine disconnect mechanism has a trigger block positioned between the trigger and a magazine well of the firearm, where the trigger block is movable between a blocking position and a non-blocking position. In the blocking position the trigger block obstructs moving the trigger to the pulled position. The trigger block occupies the non-blocking position when a magazine is installed in the magazine well, and the trigger block occupies the blocking position when the magazine is absent from the magazine well.Type: ApplicationFiled: September 20, 2024Publication date: March 27, 2025Applicant: Sig Sauer, Inc.Inventors: Liam E. Taylor, Sean P. Toner, Derek A. Oaks
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Patent number: 12253332Abstract: An electronic aiming system includes an electro-mechanical reticle having a plurality of electrically powered holdover indicators disposed on a primary crosshair of the reticle, the holdover indicators configured to be individually selected and energized to a visible state, a rangefinder configured to generate range data, a computing device configured to generate ballistics data; and a processor configured to receive the range data and ballistics data, select, based at least in part on either or both of the range data and ballistics data, one or more of the holdover indicators, and energize the selected holdover indicator or indicators to the visible state.Type: GrantFiled: June 23, 2023Date of Patent: March 18, 2025Assignee: SIG SAUER, INC.Inventors: Andrew W. York, Gregory Scott Smith, Richard Bradley Brumfield, Joseph Fruechtel
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Publication number: 20250085071Abstract: A spring for a firearm magazine includes a top attachment leg, a plurality of upper coils connected to the top attachment leg, a plurality of intermediate coils below the upper coils, and a bottom attachment leg below the plurality of intermediate coils. The upper coils are sized and shaped to nest within the intermediate coils when the spring is fully compressed, reducing the solid height of the spring. In some embodiments, at least two complete upper coils and/or at least two complete lower coils nest within intermediate coils. In one example, at least some coils have a rectangular coil shape. The spring can be configured for use in a handgun magazine or a rifle magazine, for example. A handgun magazine and a magazine components kit including the spring are also disclosed.Type: ApplicationFiled: November 26, 2024Publication date: March 13, 2025Applicant: Sig Sauer, Inc.Inventors: Derek A. Oaks, Adrian Thomele, Sean P. Toner, Jacqueline McNally
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Patent number: 12247807Abstract: A target sight system includes a base portion with a gun-mounting interface allowing the sight to be firmly fastened to a shooting device. The base also includes a power supply, a target light generator, and a light-passing surface through which the target light passes between the target light generator and a target. The sight system also includes a cover that is detachably removable from the base portion.Type: GrantFiled: October 3, 2023Date of Patent: March 11, 2025Assignee: SIG SAUER, INC.Inventors: Andrew W. York, Drew Essig
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Patent number: 12247808Abstract: A reflex sight for a firearm includes an emitter array including a plurality of light emitters, each of the plurality of light emitters capable of being independently operated to produce light, a surface structured to reflect light from the emitter array to a user of the firearm, and a controller configured to receive input from the user and individually control the operation of the plurality of light emitters in the emitter array.Type: GrantFiled: September 28, 2022Date of Patent: March 11, 2025Assignee: SIG SAUER, INC.Inventors: John P. Nichols, Jason Clark
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Patent number: 12235062Abstract: A mounting assembly for firearm muzzle device includes an attachment mount extending along a central axis and having a proximal end portion and a distal end portion, the proximal end portion being configured to attach to a muzzle adapter or firearm muzzle, such as by threaded engagement. A locking mechanism on the mount proximal end portion includes cams received in openings defined in the mount proximal end portion, the cams movable between engaged position and disengaged positions. In the engaged position, the cams can engage an outer surface of a muzzle adapter installed in the attachment mount. A locking nut is rotatable about the mount proximal end portion and is configured so that rotating the locking nut in a first rotational direction moves the cams toward the engaged position and rotating the locking nut in a second rotational direction moves the cams towards the disengaged position.Type: GrantFiled: June 20, 2023Date of Patent: February 25, 2025Assignee: Sig Sauer, Inc.Inventor: Krzysztof J. Kras
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Publication number: 20250052535Abstract: A firearm stock includes a stock body slidably mounted on a beam. A lever attached to the stock body can be moved between a locked position and at least one unlocked position, where operating the lever moves a locking mechanism between locked and unlocked positions. For example, when the lever is in a first unlocked position, the locking mechanism permits longitudinal adjustment of the stock body along the beam. When the lever is in a second unlocked position the locking mechanism permits the stock body to be slidably removed from the beam. In one example, the lower portion of the stock body defines a plurality of cam pathways for pins that secure the lever to the stock body. Forward cam pathways permit either a pivoting movement about the rear pin or a downward and forward shifting movement.Type: ApplicationFiled: October 31, 2024Publication date: February 13, 2025Applicant: Sig Sauer, Inc.Inventors: Evan Miller, Zachary A. Amico
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Patent number: 12196520Abstract: A spring for a firearm magazine includes a top attachment leg, a plurality of upper coils connected to the top attachment leg, a plurality of intermediate coils below the upper coils, and a bottom attachment leg below the plurality of intermediate coils. The upper coils are sized and shaped to nest within the intermediate coils when the spring is fully compressed, reducing the solid height of the spring. In some embodiments, at least two complete upper coils and/or at least two complete lower coils nest within intermediate coils. In one example, at least some coils have a rectangular coil shape. The spring can be configured for use in a handgun magazine or a rifle magazine, for example. A handgun magazine and a magazine components kit including the spring are also disclosed.Type: GrantFiled: February 22, 2023Date of Patent: January 14, 2025Assignee: SIG SAUER, INC.Inventors: Derek A. Oaks, Adrian Thomele, Sean P. Toner, Jacqueline McNally
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Patent number: 12188747Abstract: An accessory for a firearm includes a deflector integrated into the accessory and structured to alter a path of discharge gasses and/or debris after such gasses and debris are emitted from the firearm when the firearm is discharged. The deflector may be sized and shaped to alter a path of discharge gasses and/or debris after such gasses and debris pass a Loaded Chamber Indicator (LCI) of the firearm. The LCI indicates a presence of a cartridge within a firing chamber of the firearm, but openings within and around the LCI also provide a path for hot gasses and debris to strike accessories, which causes fouling and other deterioration.Type: GrantFiled: February 23, 2023Date of Patent: January 7, 2025Assignee: SIG SAUER, INC.Inventors: Christopher J. Boudreau, Andrew W. York, John P. Nichols, Drew A Essig
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Publication number: 20250003710Abstract: A compensator for a firearm includes a body defining a projectile opening therethrough along a longitudinal axis, where the projectile opening is sized for passage of a projectile fired from the firearm. The compensator includes a removable partition than can be separated from the rest of the compensator to aid in cleaning and servicing. The partition can be replaced without needing to replace the entire compensator.Type: ApplicationFiled: June 26, 2024Publication date: January 2, 2025Applicant: Sig Sauer, Inc.Inventor: Trevor EATON
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Publication number: 20240418471Abstract: A recoil assembly for a rifle includes a barrel assembly, a bolt, bolt actuator, and a buffer assembly. The barrel assembly includes a barrel secured to a barrel extension. The barrel assembly is slidably received in the receiver and the barrel extension is coupled to a hydraulic buffer assembly located below the barrel extension. The hydraulic buffer assembly is configured and arranged to arrest rearward movement of the barrel assembly when the rifle is fired. An op-rod spring is coupled to an op rod extending that can be actuated by a gas piston assembly on the barrel. The op-rod spring is configured and arranged to arrest rearward movement of the bolt assembly.Type: ApplicationFiled: August 30, 2024Publication date: December 19, 2024Applicant: Sig Sauer, Inc.Inventors: David Luke Steimke, Jeffery John Melochick, Andrew Phillip Loriot, Jacob Thomas Shawley, Lindsay Lee Bunch
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Publication number: 20240410668Abstract: A suppressor baffle includes a cone portion expanding along a central axis from a proximal end defining a projectile opening to an open distal end having an outer rim. The projectile opening is in an entrance plane oriented obliquely to the central axis. A first volume between a first side of the cone portion and a central plane that includes the central axis is smaller than a second volume between an opposite second side of the cone portion and the central plane. At least part of the outer surface of the second side of the cone portion has a convex profile as viewed along the central plane from a side of the suppressor baffle. In another example, a first part of the cone is axially offset from an opposite second part of the cone, resulting in a curved projectile opening profile and a curved outer rim profile.Type: ApplicationFiled: January 31, 2024Publication date: December 12, 2024Applicant: Sig Sauer, Inc.Inventor: Evan A. Miller
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Patent number: 12152856Abstract: A firearm stock includes a stock body slidably mounted on a beam. A lever attached to the stock body can be moved between a locked position, a first unlocked position, and a second unlocked position, where operating the lever moves a locking mechanism between locked and unlocked positions. For example, when the lever is in the first unlocked position, the locking mechanism permits longitudinal adjustment of the stock body along the beam. When the lever is in the second unlocked position the locking mechanism permits the stock body to be slidably removed from the beam. In one example, the lower portion of the stock body defines a plurality of cam pathways for pins that secure the lever to the stock body. Forward cam pathways permit either a pivoting movement about the rear pin or a downward and forward shifting movement.Type: GrantFiled: March 23, 2023Date of Patent: November 26, 2024Assignee: SIG SAUER, INC.Inventors: Evan Miller, Zachary A. Amico
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Publication number: 20240310133Abstract: A handgun trigger has a trigger body configured for pivotable or rotatable movement when installed in a handgun. A trigger shoe is removably attached or attachable to the trigger body and defines a user interface for firing the handgun. The trigger shoe can be made of polymeric material and can be attached to the trigger body using a snap fit. For example, the trigger shoe snaps over rear-facing surfaces of the trigger body when installed. Also disclosed is a takedown lever assembly for a semiautomatic handgun, where the takedown actuation lever operable between a firing position and a takedown position. In the takedown position the takedown actuation lever permits removal of the slide from the frame. In the takedown position the trigger is blocked from rotating to the pulled trigger position.Type: ApplicationFiled: May 24, 2024Publication date: September 19, 2024Applicant: Sig Sauer, Inc.Inventors: Tyler Rainaud, Jacob Shawley, Benjamin L. Froburg
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Patent number: 12092414Abstract: A recoil assembly for a rifle includes a barrel assembly, a bolt, bolt actuator, and a buffer assembly. The barrel assembly includes a barrel secured to a barrel extension. The barrel assembly is slidably received in the receiver and the barrel extension is coupled to a hydraulic buffer assembly located below the barrel extension. The hydraulic buffer assembly is configured and arranged to arrest rearward movement of the barrel assembly when the rifle is fired. An op-rod spring is coupled to an op rod extending that can be actuated by a gas piston assembly on the barrel. The op-rod spring is configured and arranged to arrest rearward movement of the bolt assembly.Type: GrantFiled: March 7, 2023Date of Patent: September 17, 2024Assignee: Sig Sauer, Inc.Inventors: David Luke Steimke, Jeffery John Melochick, Andrew Phillip Loriot, Jacob Thomas Shawley, Lindsay Lee Bunch