Patents Assigned to Sig Sauer, Inc.
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Publication number: 20230296339Abstract: A magazine for rimmed cartridges includes a magazine tube having first left and right ribs on an inside of the magazine tube extend inward from a forward portion of opposite sidewalls and are laterally spaced by a first spacing. Second left and right ribs on an inside of the magazine tube extend inward from a rear portion of opposite sidewalls and are laterally spaced by a second spacing that is greater than the first spacing. When the magazine is filled to capacity with rimmed cartridges, cartridges in the magazine are arranged in two offset columns with projectiles of the rimmed cartridges laterally spaced from a median plane by a first distance and rims of the rimmed cartridges laterally spaced from the median plane by a second distance that is greater than the first distance. Also disclosed is a baseplate that attaches to a magazine tube using a snap fit.Type: ApplicationFiled: March 21, 2022Publication date: September 21, 2023Applicant: Sig Sauer, Inc.Inventors: Tyler Rainaud, Matthew A. Taylor
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Patent number: 11761732Abstract: A sight assembly for a firearm includes an optical sight configured for mounting to a firearm. The optical sight includes a sight body retaining a lens and has a point-of-aim indicator visible on the lens. A light source on the sight body is configured to communicate a firearm status to a user, such as whether a round is chambered in a chamber of the firearm. In one example, the sight assembly can be mounted to a handgun or a rifle. In some embodiments, the optical sight is configured as a reflex sight.Type: GrantFiled: December 1, 2022Date of Patent: September 19, 2023Assignee: Sig Sauer, Inc.Inventors: Adrian Thomele, Scott D. Shinkle, Evan Miller
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Publication number: 20230266084Abstract: 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: February 22, 2023Publication date: August 24, 2023Applicant: Sig Sauer, Inc.Inventors: Derek A. Oaks, Adrian Thomele, Sean P. Toner, Jacqueline McNally
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Patent number: 11732989Abstract: An assembly is configured for retaining a muzzle accessory mounted on a firearm barrel or to a muzzle adapter on the barrel, where the muzzle accessory has a mount with female threads on an inside and male threads on an outside of the mount. The outside of the muzzle adapter has male threads and a bearing surface. A locking nut has inner female threads and an inside taper located proximally of the female threads. A locking ring has a tapered outside face configured to engage the inside taper of the locking nut and an inside face configured to engage the bearing surface. When assembled, the mount is threaded onto the muzzle adapter and the locking nut is threaded onto the accessory mount with the locking ring engaging the bearing surface of the muzzle adapter and the inside taper of the locking nut.Type: GrantFiled: May 7, 2021Date of Patent: August 22, 2023Assignee: Sig Sauer, Inc.Inventors: Krzysztof J. Kras, Lindsay Lee Bunch
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Patent number: 11725908Abstract: A reticle for an aiming device includes a number of holdover indicators on the reticle that may be individually selected; an input for receiving ballistics data; and a processor configured to, based at least in part on the received ballistics data, select one or more of the holdover indicators; and cause the selected holdover indicator or indicators to visibly change state on the reticle. Methods of operating a digital reticle are also described. Further disclosed is a system that includes the reticle above, as well as a rangefinder for providing range data and a ballistics calculator for providing ballistics data. Some variations include ballistics data stored in a memory.Type: GrantFiled: March 28, 2022Date of Patent: August 15, 2023Assignee: SIG SAUER, INC.Inventors: Andrew W. York, Gregory Scott Smith, Richard Bradley Brumfield, Joseph Fruechtel
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Patent number: 11719513Abstract: An accessory mounting system for adjustably mounting an accessory to a firearm accessory rail having a series of slots includes a rail clamping system structured to clamp to the firearm accessory rail, a mounting member having a tab structured to engage with one of the series of slots of the firearm accessory rail; and an adjustment mechanism that allows the accessory to be moved along a long axis of the firearm accessory rail less than a slot pitch of the firearm accessory rail.Type: GrantFiled: January 19, 2021Date of Patent: August 8, 2023Assignee: SIG SAUER, INC.Inventor: Michael K. Morrison
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Publication number: 20230243610Abstract: 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: ApplicationFiled: March 17, 2023Publication date: August 3, 2023Applicant: Sig Sauer, Inc.Inventors: Adrian Thomele, Jason Knight, Scott D. Shinkle
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Publication number: 20230243614Abstract: A bipod assembly includes a first yoke configured to be attached to a firearm. A second yoke is pivotably attached to the first yoke. Right and left legs are pivotably connected to the second yoke and movable between an open position and a closed position. The bipod assembly is movable between a stowed and locked position, a stowed and unlocked position, a deployed and unlocked position, and a deployed and locked position. In a locked position, part of each leg engages the first yoke to maintain the leg's open or closed position as well as the leg's deployed or stowed position. The bipod assembly enables one-hand deployment from a stowed state.Type: ApplicationFiled: January 31, 2023Publication date: August 3, 2023Applicant: Sig Sauer, Inc.Inventors: Tanner J. Landis, Andrew P. Loriot, Rich Curley, Christoper B. D'Alfonso, Zachary A. Amico
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Publication number: 20230204317Abstract: 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: March 7, 2023Publication date: June 29, 2023Applicant: Sig Sauer, Inc.Inventors: David Luke Steimke, Jeffery John Melochick, Andrew Phillip Loriot, Jacob Thomas Shawley, Lindsay Lee Bunch
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Patent number: 11686547Abstract: A suppressor for a firearm includes a baffle stack having an outer surface, the baffle stack comprising a plurality of baffles that define an inner chamber extending along a central axis of the baffle stack and a projectile pathway through the baffle stack along the central axis. An outer housing is around the baffle stack and has an inner surface separated from and confronting the outer surface of the baffle stack. An outer chamber is defined between the inner surface of the outer housing and the outer surface of the baffle stack. Flow-directing structures are in the outer chamber and are arranged to direct gases into or out of the inner chamber.Type: GrantFiled: August 11, 2021Date of Patent: June 27, 2023Assignee: Sig Sauer, Inc.Inventor: Krzysztof J. Kras
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Patent number: 11662177Abstract: A target dot sight includes a target illumination sensor that senses the amount of illumination at a target, rather than merely sensing the ambient sight of the entire operating environment. Then, based on the sensed target illumination, the target dot sight may automatically compensate for the brightness of the target.Type: GrantFiled: July 5, 2022Date of Patent: May 30, 2023Assignee: SIG SAUER, INC.Inventors: John P. Nichols, David Pierson
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Patent number: 11662175Abstract: A recoil assembly for a rifle includes a baseplate comprising a baseplate body extending longitudinally along a central axis from a proximal end to a distal end, the baseplate body defining an opening extending along the central axis and configured to receive an end of a recoil spring guide rod. A latch plate extends up from the top surface of the baseplate body, the latch plate defining a charging handle opening a catch surface for a charging handle latch. In use, the recoil baseplate can be received in an aperture defined in the upper receiver of a rifle, where one or more recoil spring guide rods are received in the opening in the baseplate body. A charging handle can be slidably received through the charging handle opening and charging handle aperture of the upper receiver.Type: GrantFiled: December 29, 2021Date of Patent: May 30, 2023Assignee: Sig Sauer, Inc.Inventors: Bryan Charles Dustin, Samuel Beck
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Patent number: 11656047Abstract: Disclosed is chamber flag for a firearm. In one example the chamber flag has a body portion extending along a central axis and a chamber portion extending axially from the body portion, where the chamber portion is sized and configured to be received in a chamber of the firearm. A flag portion extends from the flag body in a direction transverse to the central axis. An arm is connected to the body portion and extends circumferentially around a left side of the body portion in a radially spaced relationship with the body portion, where at least the arm is made of a flexible and resilient material.Type: GrantFiled: March 21, 2022Date of Patent: May 23, 2023Assignee: Sig Sauer, Inc.Inventor: Jesse D. Cole
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Patent number: 11635266Abstract: 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: February 28, 2022Date of Patent: April 25, 2023Assignee: Sig Sauer Inc.Inventors: Adrian Thomele, Jason Knight, Scott D. Shinkle
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Patent number: 11629927Abstract: 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 configured to be movably received through the fore end of a receiver and to move axially relative to the upper receiver when the rifle is fired. The barrel extension is coupled to a hydraulic buffer assembly located below the barrel extension and counteracts recoil forces acting on the barrel extension when the rifle is fired. An op-rod spring is coupled to an op rod extending from a gas piston assembly on the barrel. The op-rod spring counteracts recoil forces acting the bolt actuator when the rifle is fired.Type: GrantFiled: December 8, 2021Date of Patent: April 18, 2023Assignee: Sig Sauer, Inc.Inventors: David Luke Steimke, Jeffery John Melochick, Andrew Phillip Loriot, Jacob Thomas Shawley, Lindsay Lee Bunch
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Patent number: 11624570Abstract: A takedown lever assembly for a semiautomatic handgun includes a receiver, a slide displaceable along a top of the receiver, a grip portion defining a magazine well, and a fire control group that includes a trigger pivotable between a resting position and a pulled trigger position. The takedown lever assembly includes a 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. A safety block is operatively coupled to the takedown actuation lever, wherein moving the takedown actuation lever from the firing position to the takedown position moves the safety block rearward, thereby blocking the trigger from rotating to the pulled trigger position. In some embodiments, the takedown lever rotates counterclockwise from the firing position to the takedown position as viewed looking at a left side of the handgun.Type: GrantFiled: March 16, 2022Date of Patent: April 11, 2023Assignee: Sig Sauer, IncInventors: Tyler Rainaud, Jacob Shawley, Benjamin L. Froburg
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Publication number: 20230100645Abstract: A sight assembly for a firearm includes an optical sight configured for mounting to a firearm. The optical sight includes a sight body retaining a lens and has a point-of-aim indicator visible on the lens. A light source on the sight body is configured to communicate a firearm status to a user, such as whether a round is chambered in a chamber of the firearm. In one example, the sight assembly can be mounted to a handgun or a rifle. In some embodiments, the optical sight is configured as a reflex sight.Type: ApplicationFiled: December 1, 2022Publication date: March 30, 2023Applicant: Sig Sauer, Inc.Inventors: Adrian Thomele, Scott D. Shinkle, Evan Miller
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Publication number: 20230102280Abstract: A firing pin lock for firearms is provided. The firing pin lock is a single piece of resilient metal that includes a pocket for receiving the head of the firing pin to prevent inadvertent discharge of the firearm. The firing pin lock can be mounted laterally in the bolt carrier group and is deflected outwardly by the action of the hammer.Type: ApplicationFiled: September 22, 2022Publication date: March 30, 2023Applicant: Sig Sauer, Inc.Inventors: Lucas Paul Gagne, Aaron C. Sakash, Bryan Charles Dustin
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Patent number: 11614291Abstract: An accessory for a firearm includes a deflector structured 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: August 24, 2021Date of Patent: March 28, 2023Assignee: SIG SAUER, INC.Inventor: Drew A. Essig
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Patent number: 11519692Abstract: A sight assembly for a firearm includes an optical sight configured for mounting to a firearm. The optical sight includes a sight body retaining a lens and has a point-of-aim indicator visible on the lens. A light source on the sight body is configured to communicate a firearm status to a user, such as whether a round is chambered in a chamber of the firearm. In one example, the sight assembly can be mounted to a handgun or atop a rifle. In some embodiments, the optical sight is configured as a reflex sight.Type: GrantFiled: April 20, 2021Date of Patent: December 6, 2022Assignee: Sig Sauer, Inc.Inventors: Adrian Thomele, Scott D. Shinkle, Evan Miller