2026-03

Patent grants published in 2026-03.

Mar 31, 2026

US12589315 - Virtual and augmented reality shooting systems and methods

Provided herein are systems and methods for training, maintaining and using skills for shooting a target with a projectile. More particularly, the invention relates to virtual and/or augmented reality, augmented reality, mixed reality and consensual reality systems and methods to train and maintain shooting skills in military, law enforcement, competition and sporting settings, environments and missions.

Mar 31, 2026

US12589317 - Portable gaming console

A portable gaming console and method of use, the gaming console including: an enclosure; a controller housed in the enclosure and including a processor and a non-transitory computer readable medium; a main display housed in a lid of the enclosure and in data communication with the controller; and a sub-display housed in the enclosure and in data communication with the controller, wherein the sub-display is configured to be folded out of the enclosure, wherein the gaming console is configured to run a game using the controller and to display the game on the main display and supplemental game data on the sub-display.

Mar 31, 2026

US12589469 - Leveling knob system and mechanism

A leveling system for a clamping device can include a base having a top, a bottom, and a plurality of sides; and a leveling knob positioned on one of the plurality of sides of the base and comprising a spring, a pin, and a knob connected at an outer end of the shaft. The spring can be compressible when the knob is pulled away from the base. In a locked configuration, the leveling knob can be at a neutral angle and in a home position with the pin positioned within the base. The pin can be removable from the base when the spring is compressed. The leveling knob can be twistable in at least one of clockwise and counterclockwise rotations when the pin is removed from the base.

Mar 31, 2026

US12589933 - Adaptable foam grid system for insertion into protective case

An omni foam grid system for insertion into a protective case has a grid plate sandwiched between a lower perimeter frame, or series of stepped pegs or peg/holster combinations, and an upper perimeter frame. The grid plate has a lattice that forms round or square holes, into which round or square pegs are frictionally inserted. The lower perimeter frame or pegs position the grid plate above the bottom of the case, such that when an object such as a gun or drone is pressed into the invention, the pegs under the invention depress into the negative space, leaving undepressed pegs on all sides of the object to prevent lateral movement during transport in the case. The lid of the case closes upon the object, thereby securing and protecting it with foam on all sides.

Mar 31, 2026

US12590515 - Reusable perforating gun system and method

A tool string includes a perforating gun, a first electrical connector defining a receptacle and includes a first electrical contact positioned in the receptacle, and a sub including a sub housing including first end, a second end opposite the first end, and a central passage extending between the first end and the second end, and a bulkhead connector positionable in the central passage to form a pressure barrier along the central passage, the bulkhead connector including an outer housing defining a radially outer periphery of the bulkhead connector, and a second electrical contact positioned along the outer periphery of the bulkhead connector and configured to establish radially directed electrical contact with the first electrical contact of the first electrical connector irrespective of the angular orientation of the second electrical contact relative to the first electrical contact.

Mar 31, 2026

US12590771 - Large-caliber gun having a breech assembly with multiple chambers

A large-calibre firearm including a breech assembly including a breech block rigidly connected to a firearm barrel, a breech support movable in axial translation relative to the breech block and coupled to a breech head, the assembly further includes a plurality of loading chambers, a mechanism for moving the chambers, configured to support the chambers and successively place one of the chambers in a firing position, and at least one other chamber in a supply position, in which the at least one chamber is able to receive ammunition via its rear end, and a locking mechanism configured to move the breech head and the chamber placed in the firing position between an unlocked position and a locked position, in which the chamber is closed off at its rear end by the breech head and opens out at its front end into the firearm barrel.

Mar 31, 2026

US12590772 - Method and system for sensing, monitoring, logging and transmitting events that is assembled on a firearm

An IoT system for sensing, monitoring, logging and transmitting events that is assembled on a firearm and the holster of said firearm, made up of at least two IoT modules, wherein a first IoT module is located in the firearm and a second IoT module is located in the holster of the firearm. Said system further includes sensing, logging, storing, and transmitting the real-time (or near-real-time) location of the firearm and the user thereof in an ongoing manner, so as to be able to reconstruct the path of the firearm of interest over time. Transmitting the events selected from the set including data indicating the state of the firearm (holstered or drawn), battery charge of both modules, position of the firearm and the bearer thereof; direction of the firearm, firearm fired and the absolute orientation of each shot. In the presence of any of said events, storing in a non-volatile memory a preset time before and after the data of all the sensors before, during and after the event. Said log includes the encoding of the sensed data, the interleaving of said data and the encryption thereof.

Mar 31, 2026

US12590773 - Magazine disconnect mechanism

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.

Mar 31, 2026

US12590774 - Trigger restriction device for conducted energy devices

A trigger restriction device for use with a conducted energy device (CED), contains a blocking member, an attachment member integrally connected to a top of the blocking member and oriented non-parallel to the blocking member, and an adhesion section on an outer surface of the attachment member, configured to adhere the attachment member to an inside of a trigger well when the attachment member is placed against a wall of the trigger well. When the trigger restriction device is attached to a CED, the blocking member is operably configured to block access to the trigger well on one side of the CED while allowing access to the trigger well on an opposing side of the CED.

Mar 31, 2026

US12590775 - Trigger lock

A trigger lock provides a high retention force and a low reset force to secure, release and reset a translating member to a stationary member. A retention latch has a complementary shape to engage and resist axial translation of the translating member. The retention latch pivots downward to disengage from the translating member. A spring pack compresses to resist the downward pivot to set the high retention force. A trigger lock assembly restrains the compressed spring pack to allow the translating member to return and reset the trigger lock with the low reset force. A spring-loaded latch clearance cam is configured to push the translating member away from the retention latch as the translating member disengages and returns to reset the trigger lock.

Mar 31, 2026

US12590776 - Discreet blank firing adapter

Provided is a blank firing adapter for a firearm that prevents a bullet or fragmentation from exiting a firearm barrel and traveling downrange. The device includes a body, a fore end, an aft end, a bore, a transverse exhaust hole, and a flange. The body is positioned within a muzzle end of the firearm barrel. The fore end includes a solid material to prevent bullet fragmentation from directly exiting the barrel in a direction coinciding with a point-of-aim direction when a live round is fired, and the transverse exhaust hole redirects gas traveling through the bore to a direction transverse to the muzzle end of the barrel. The device generates backpressure to permit automatic cycling of a weapon system, safely catches a fired bullet without any fragmentation to travel downrange, and is visually inconspicuous to the casual observer when installed, while allowing for the use of externally attached devices.

Mar 31, 2026

US12590777 - Lever system for lever bow

An archery bow is disclosed. Bows of the present disclosure comprise lever cams. The lever cam includes a base and an elongated lever arm that extends upwards or downwards, depending on which end of the bow the lever cam is attached to. The lever cams are rotatably secured between the split limbs of the bow. In some embodiments, the bows include an adjustment screw to change the position of an offset axle relative to a lever axle. In other embodiments, the bows include a pair of adjustable bowstring modules attachable to the respective elongated lever arms to alter the draw length of the bowstring.

Mar 31, 2026

US12590778 - String-unloading apparatus of a crossbow

A crossbow includes a string, a trigger assembly, a safety and a string-unlocking apparatus. Only one hand is required to use a cocking device to operate the string-unlocking apparatus to move the safety to an unlocking position from a locking position and to pivot the trigger assembly to a discharging position from a hooking position.

Mar 31, 2026

US12590779 - Stead-field coilgun methods and devices

A method for operating an electromagnetic coilgun system, the method comprising: an electromagnetic coilgun comprising: a barrel and a longitudinally extended electrical excitation coil; wherein the electrical excitation coil circumferentially surrounds a bore of the barrel, energizing the electrical excitation coil to produce a steady-state magnetic field within and around the bore of the barrel, the steady-state magnetic field extending along a longitudinal axis of the barrel; loading the barrel with a magnetic dipole projectile at a breech end of the barrel, wherein the loaded magnetic dipole projectile is oriented with a first magnetic dipole moment aligned to a magnetic field orientation of the steady state magnetic field; and firing the magnetic dipole projectile by magnetically propelling the magnetic dipole along the longitudinal axis of the bore by a magnetic force produced by the steady-state magnetic field within and around the bore of the barrel.

Mar 31, 2026

US12590780 - Air gun with onboard electric pump

The present disclosure provides an onboard electric pump assembly for an air gun. The onboard electric pump assembly includes: a high-speed DC motor powered by a battery; a controller that is operable by a user through a user interface, where the controller is configured to control the high-speed DC motor, and a mounting structure to mount the high-speed DC motor within the air gun an air gun.

Mar 31, 2026

US12590781 - Preloaded disposable cylinder system for revolver

A preloaded disposable cylinder system for revolvers comprising a disposable cylindrical body, which is preferably 3D printed with chambers preloaded with propellant, primer, and projectile components without cartridge cases. The system includes boss pads and tapered cylinder end guideways for precise alignment, a spring-loaded center pin mechanism for secure retention, and eliminates traditional crane mechanisms and extractors. The design provides faster reload times than conventional revolvers, stronger dual-end cylinder lock-up, enhanced accuracy through improved alignment, and reduced manufacturing complexity. Compatible with existing revolver designs through minor frame modifications.

Mar 31, 2026

US12590782 - Archery bow sight support systems

The disclosed technology includes a support system for an optical sighting device of a bow. The support system includes a support structure configured to attach to a bow and an elevation assembly configured to move along an elevation direction relative to the support structure. The support structure can include an elevation actuator configured to cause the elevation assembly to move along the elevation direction when the elevation actuator is actuated and a windage assembly configured to move along a windage direction relative to the support structure. The windage direction can be approximately perpendicular to the elevation direction. The support structure can further include a windage actuator configured to cause the windage assembly to move along the windage direction when the windage actuator is actuated. The windage actuator can be disposed at least partially in the elevation actuator.

Mar 31, 2026

US12590783 - Forward-fighting position ballistic shield device

A forward-fighting ballistic shield device is provided. The device is comprised of a ballistic shield device that can function as both a ground-deployed and a carried shield to protect against ballistic blast and fragmentation impacts. The device comprises an aluminum frame attached to a ballistic panel with a polyurethane coating, along with an adjustable telescopic leg secured by a locking mechanism for stability when deployed. A tether further ensures the leg maintains the desired angle, while a fastener secures it parallel to the frame when carried. Additionally, deployable straps with grommets enable staking the device to the ground for enhanced stability. The device further features a rapidly inflatable ballistic panel with an inflatable bladder, capable of being manually or gas-inflated via a canister. The bladder may be reinforced with tensile members or foam-core and absorbs and distributes impact forces.

Mar 31, 2026

US12590784 - Handle assembly

A handle assembly is described. Embodiments of the handle assembly can include a main body and a cap. The main body can be contoured to be gripped by a user and can include a chamber for receiving a canister of deterrent spray therein. The contour of the main body can generally index knuckles of a user holding the main body with a dispensing nozzle of a canister configured to dispense a deterrent. The cap can be removably coupled to the main body and can encapsulate the canister in the chamber. To dispense contents of the canister, a user may first pop the cap off to engage the canister, second the user can activate the canister, and third the user can dispense the contents of the canister.

Mar 31, 2026

US12590785 - Target pins and target pin holster system

A target pin holster system includes target pins, which are used to secure a paper target face to a penetrable archery target, and a holster that securely stores the target pins when they are not in use. Each target pin houses an embedded magnet which is attracted to a magnet embedded in the target pin retention holster resulting in safe and secure storage for the target pins when they are not in use.

Mar 31, 2026

US12590786 - Toy foam dart with impact absorbing tip

A toy form dart having an elongate dart body and a dart tip connected thereto. The dart tip has an outer surface extending from a top to a bottom thereof, and a hollow passage extends through the dart tip in a first direction defining first and second mouth openings on opposing. First and second pairs of eye socket indents are located between the respective first and second mouth openings and the top of the dart tip, with the first and second eye socket indents penetrating partially into the dart tip and an interior boundary wall formed between each one of the first pair of eye socket indents and each respective oppositely located one of the second pair of eye socket indents. The first and second pairs of eye socket indents and the respective first and second mouth openings form a face configuration on the opposing sides of the dart tip.

Mar 31, 2026

US12590787 - Modular system for ammunition processing, storage, and transportation

A modular ammunition storage system comprising an insert block and a plurality of cartridge pockets formed into the insert block, such that a distal end of each cartridge pocket may be closed above the bottom surface of the insert block and a proximal end of each cartridge pocket is open at the top surface of the insert block, wherein each cartridge pocket is configured to receive and removably secure a cartridge having a particular shape and caliber. The insert block is receivable and removably securable by an ammunition box insert that surrounds the perimeter of the insert block, the ammunition box insert itself surrounding the interior perimeter of the carrying case into which the insert block and ammunition box insert are received. Different insert blocks configured to hold different caliber ammunition may be provided, and interchanged with one another in the carrying case.

Mar 31, 2026

US12590788 - Device method operating electronic detonator having response relay function

A device and a method thereof for operating an electronic detonator having a response relay function are proposed. The device includes a command signal reception unit configured to receive a command signal transmitted from a blasting control system, a response signal transmission unit configured to transmit a response signal responsive to the received command signal to the blasting control system, and a response signal delivery unit configured to transmit the corresponding response signal to the blasting control system when a response signal of another electronic detonator adjacent within a preset distance is recognized.

Mar 31, 2026

US12591127 - Optical data insertion

A viewer for an optical data insertion device and a combined system comprising a viewer and an optical data insertion device. The optical data insertion device comprising a projector operable to project a visible image and a light guiding device operable to direct light from the projector into the viewer. The viewer comprising an objective lens, an eyepiece lens and a diffuser screen provided between the objective lens and the eyepiece lens.

Mar 31, 2026

US12591786 - Intelligent ammunition co-evolution task assignment method

An intelligent ammunition co-evolution task assignment method is disclosed. The method includes the following steps. A chromosome gene encoding of genetic algorithm for ammunition assignment scheme of multi-platform interception operation is performed. A fitness of chromosome individual function in a genetic population is calculated according to a threat degree of an intercepting target in the ammunition assignment scheme and an interception probability of the intercepting target by different ammunition launching platforms. A probability ranking sequence of effective interception of the intercepting target by different ammunition launching platforms is obtained, and a genetic algorithm selection operation is performed on the chromosome individuals according to probability values of effective interception in descending order of priority. Crossover and/or mutation are performed on the selected chromosome individuals to obtain a next generation genetic population and the above steps are repeated until termination conditions are met to obtain the final ammunition assignment scheme.

Mar 24, 2026

US12583309 - Hybrid power system for a military vehicle

A military vehicle includes an engine, an energy storage system comprising a battery, and a motor/generator electrically coupled to the energy storage system and configured to draw power from the energy storage system to drive a tractive element of the military vehicle. The engine is configured to drive the tractive element cooperatively with the motor/generator, but is not configured to drive the tractive element without the motor/generator.

Mar 24, 2026

US12583557 - Fuel delivery system

Systems are provided for an engine fuel delivery system for vehicles under test. In one example, a fuel delivery system includes a bulk fuel storage tank to house bulk fuel at low pressure and an on-board fuel tank to house smaller quantities of pressurized fuel to be fed to a vehicle propulsion system. The fuel delivery system further includes a positive displacement pump to pressurize fuel from the bulk fuel storage tank and feed fuel to the on-board fuel tank. A plurality of valves and sensors are further included with an arrangement of fuel lines to monitor and direct fuel flowing in the fuel delivery system.

Mar 24, 2026

US12584384 - Perforating gun tube and perforating gun

The present invention relates to a perforating gun tube, characterized in that the tube is made of a steel alloy comprising, in addition to iron, the following alloying elements, expressed in mass percent: C 0.12-0.22% Si 0.3-1.0% Mn 1.0-4% Cr 0.5-2% Mo 0.1-1%, V 0.05-0.2% Ti 0.02-0.1% and B 0.001-0.01% and impurities due to melting, and that the tube has a yield strength, R P0,2 , in the range of 750 to 1100 MPa. In addition, a perforating gun having such a perforating gun tube is described.

Mar 24, 2026

US12584386 - Perforating gun with detonation module

An apparatus for selectively firing a perforating gun having a plurality of gun assemblies may include an end plate, a portion of a signal communication circuit, an initiator assembly, and an initiating element. The end plate has a cavity formed by at least a first passage intersecting a second passage. The first passage extends from a planar end face of the end plate and the second passage extends from a circumferential surface of the end plate. The portion of a signal communication circuit is disposed in the end plate and conveys signals between the first gun and the second gun. The initiator assembly is at least partially disposed in the first passage. The initiating element is sized to pass through the second passage. The initiating element is also configured to electrically couple to the portion of the signal communication circuit and to thermally couple to the initiator assembly when at least partially seated in the first passage.

Mar 24, 2026

US12584611 - Collapsible supplemental illumination device for sighting device and control method thereof

A collapsible supplemental illumination device for a sighting device, including an illumination unit, a damping motion unit, a locking mechanism, and a position detection device. The damping motion unit is fixedly mounted on a main body of the sighting device. The damping motion unit is connected to the locking mechanism. The position detection device is provided on the locking mechanism. The illumination unit is rotatably connected to the damping motion unit through the locking mechanism. A control method of the collapsible supplemental illumination device is further provided.

Mar 24, 2026

US12584618 - Flashlight grip

Disclosed embodiments may include devices and methods for a flashlight grip. The flashlight grip may include a handle with a mount configured to hold a flashlight. The mount may include a first mounting portion coupled to the handle and a second mounting portion coupled to the handle. The second mounting portion may be positioned opposite the first mounting portion. The first mounting portion and the second mounting portion may form a cavity. The flashlight grip may further include one or more connectors extending through the first mounting portion and the second mounting portion that may be used to tighten the first mounting portion and second mounting portion, thereby securing a flashlight in between the first mounting portion and the second mounting portion.

Mar 24, 2026

US12584701 - Roller and bearing delayed firearm operating systems

A firearm operating system includes a forward bolt with an internal cavity, a carrier disposed on a rear side of the forward bolt where the carrier includes a cavity, a short cam pin, a plurality of bearings, a retracted configuration, and a deployed configuration. At least a portion of a forward section of the short cam pin is disposed within the internal cavity of the forward bolt. At least a portion of a rear section of the short cam pin is disposed within the cavity of the carrier. Movement from the retracted configuration to the deployed configuration includes movement in a forward/aft direction of the short cam pin relative to the forward bolt and movement of the plurality of bearings.

Mar 24, 2026

US12584702 - Grip module for handgun

A grip module system for a handgun or other firearm may include a lower receiver, a pistol grip affixed to the lower receiver, a buffer tube attachment point affixed to a rear portion of the lower receiver, and an accessory rail removably attached to a top of the buffer tube attachment point. The grip module system may be configured to accept and engage the firing components of various semi-automatic and automatic pistols or rifles.

Mar 24, 2026

US12584703 - Cam race for improved upper receiver longevity

An apparatus and methods are provided for a cam race for improving the longevity of an upper receiver of a direct gas operated firearm. The cam race provides a hardened slide face and a corner surface for a cam pin comprising a bolt carrier group of the firearm. The cam race is configured to be secured into a window disposed in the upper receiver. The window is surrounded by a counterbored area that receives a back plate of the cam race. The counterbored area and the thickness of the back plate cooperate such that the corner surface and the slide face are positioned to receive the cam pin during reciprocal movement of a bolt carrier group within the upper receiver. The cam race is retained in the upper receiver by fasteners that are tightened into threaded holes in the counterbored area.

Mar 24, 2026

US12584704 - Ammunition feed belt linkage bracket

A guidance tab is provided for separating a cartridge round at its base from an aft linkage bracket within an ammunition chain. The tab includes a plate, a pair of legs and a pair of feet, and is composed of polyamide-imide. The plate has an obverse surface for engaging the base of the cartridge round and a reverse surface for engaging the aft linkage bracket. The plate is oriented along a longitudinal direction of the ammunition train and a lateral direction orthogonal to an axial direction of the cartridge round. The pair of legs extends from flanking sides of the plate in the axial direction towards the aft linkage bracket. The pair of feet extend substantially parallel to the plate. Each foot extends from a respective leg of the pair of legs.

Mar 24, 2026

US12584705 - Electromechanical gun

The present disclosure provides systems, devices, and techniques that can be implemented at a gun, such as an electromechanical gun. The gun may include a barrel located within a slide and a cylindrical spring enveloping the barrel. The barrel may be configured to act as a guide rod for the cylindrical spring, and the cylindrical spring may be configured to bias the slide in a forward battery position. The gun may include an electronic component such as an energy store, a processor, or a circuit board, located under the barrel and forward of the trigger when the gun is in an upright position. The gun may include a physical transmission medium that electronically couples the electronic component with an additional electronic component located rearward of the trigger, and the physical transmission medium may be at least partially encapsulated by a trigger guard.

Mar 24, 2026

US12584706 - Front removeable trigger shoe

A trigger assembly for a 1911 format pistol comprising of a trigger bow having a forward portion defining a first threaded portion, a threaded fastener having a second threaded portion mateable with the first threaded portion, and a trigger shoe configured to operably engage the threaded fastener to secure the trigger shoe to the trigger bow.

Mar 24, 2026

US12584707 - Firearm suppressor cover

A firearm suppressor cover ( 1 ), comprising a thermal insulator ( 3 ) which is, in use, configured to surround a firearm suppressor ( 4 ); and a curved spring ( 2 ) which is located at a first end of the cover and pre-bent into a shape of a ring, which is open at one point, the spring ( 2 ) being, in use, configured to tighten around the firearm suppressor ( 4 ) in order to tighten said thermal insulator ( 3 ) around the firearm suppressor ( 4 ) and to prevent the longitudinal movement of said thermal insulator ( 3 ) in relation to said suppressor ( 4 ).

Mar 24, 2026

US12584708 - Gun targeting system

A gun targeting system ( 10 ) comprising a chassis ( 200 ). A gun barrel ( 300 ) is mounted to the chassis ( 200 ) by a pivot mount ( 304 ). The system also comprises a chassis suspension system ( 400 ) comprising a plurality of wheel arms ( 402 ), each wheel arm ( 402 ) extending away from a different chassis mount ( 220 ) on the chassis ( 200 ) to a respective wheel ( 404 ), each wheel ( 404 ) being rotatably mounted on its respective wheel arm ( 402 ), each wheel ( 404 ) configured for engagement with a support surface ( 500 ). The gun targeting system ( 10 ) is operable to position the barrel ( 300 ) towards an orientation to target an object by pivoting one or more wheel arms ( 402 ) relative to the chassis ( 200 ) and/or by pivoting one or more wheels ( 404 ) relative to its respective wheel arm ( 402 ) and/or by rotating one or more wheels ( 404 ) relative to its respective wheel arm ( 402 ).

Mar 24, 2026

US12584709 - Archery bow riser with stabilizing damper

In some embodiments, an archery bow comprises a riser comprising a grip location and a cavity. A first limb is supported by the riser and attached by a first limb fastener. A second limb is supported by the riser and attached by a second limb fastener. A bowstring extends between the limbs. A vibration damper is located in the cavity, the vibration damper comprising a resilient member and a weight. A first distance from the bowstring to the first limb fastener is less than a second distance from the bowstring to the vibration damper.

Mar 24, 2026

US12584710 - Adjustable, interchangeable holster

A passive retention holster including a holster body and at least one compatible holster accessory, wherein the holster body includes a cavity, configured to realisably receive and retain a preselected handgun frictionally therein. The holster body is provided with a first adjustable attachment formation, located on one side of the holster body, wherein the first attachment formation is dimensioned and configured to render the body operatively securable, adjustably, to the compatible holster accessory; and a second adjustable attachment formation, located on an opposing side of the holster body, relative to the first attachment formation, wherein the second attachment formation is dimensioned and configured to render the body operatively securable, adjustably, to the compatible holster accessory. The compatible holster accessory is provided with a corresponding attachment formation, dimensioned and configured to render the compatible holster accessory operatively securable to the opposing sides of the holster body.

Mar 24, 2026

US12584711 - Universal mount systems and methods for tactical accessories

A universal mount system for mounting an accessory to a base in various orientations is provided. The present disclosure provides a universal mount capable of being coupled to various bases. An accessory mount is then coupled to the universal mount in one of a number of different orientations. An accessory, such as a holster, is then coupled to the accessory mount.

Mar 24, 2026

US12584712 - Firearms with an ambidextrous slide stop and/or relief

The application pertains to 1911 style firearms. The firearms can have a relief and/or an ambidextrous slide stop. The firearm frame can have a relief to capture debris. The relief can sit below where the barrel sits once assembled with the frame. The relief can be shaped such that debris that would typically be held in the barrel void would instead fall into the relief. The firearm can have an ambidextrous slide stop. The slide stop can incorporate a male-female interlocking mechanism allowing for secure and removable coupling.

Mar 24, 2026

US12584713 - Adjustable aperture axis peep sight device

An adjustable aperture axis peep sight device is disclosed with an outer ring having a first axis, and an inner body member having a second axis. The first axis of the outer ring forms a sight angle with the second axis of the inner body member. A first partially spherical surface is formed on the outer ring. A second partially spherical surface is formed on the inner body member. The first partially spherical surface movably mates with the second partially spherical surface. The sight angle is adjustable by moving the inner body member relative to the outer ring.

Mar 24, 2026

US12584714 - Ballistic resistant panel edge enhanced integrity

A ballistic resistant panel assembly, which includes a plurality of ballistic resistant plies positioned in a stack. Further including: a binding layer having a first portion which extends along and overlying a first ply, a second portion which extends from the first portion and along peripheral edges of a less than all of the plurality of ballistic resistant plies in the stack; and a third portion which extends from the second portion and along a second ballistic resistant ply, such that the second ballistic resistant ply is positioned between the first ballistic resistant ply and the third portion of the binding layer. The assembly further includes a plurality of stitches which extend through the first and third portions of the binding layer and through the first and second ballistic resistant plies of the stack.

Mar 24, 2026

US12584715 - Military vehicle with battery armor

A military vehicle includes a passenger capsule having a floor sidewalls, and a belly deflector arranged beneath the floor, and a battery armor assembly coupled to an exterior surface of the belly deflector. The battery armor assembly includes an inner plate coupled to the exterior surface, an outer plate, and a battery unit arranged between the inner plate and the outer plate.

Mar 24, 2026

US12584716 - Aerial drone incapacitator

This application describes a portable system for safely and non-destructively intercepting aerial and ground-based objects using advanced sensor technology and net deployment mechanisms. The system detects and tracks objects, identifies targets, and deploys a net for interception. Designed for flexibility, the system features automatic reloading for continuous operation and is adaptable to various environments, making it suitable for security and defense applications.

Mar 24, 2026

US12584717 - Gas generator

A gas generator includes: a housing; an ignition unit disposed in the housing; a gas generating agent accommodated in a combustion chamber in the housing and that generates a combustion gas upon operation of the ignition unit; a discharge port provided in the housing and configured to discharge the generated combustion gas; and a filter disposed between the discharge port and the gas generating agent. The filter extends in an axial direction, at least an outer peripheral portion on one end surface of the filter in the axial direction is connected to an inner wall surface of the housing to surround the discharge port, a portion that is at least a part of an outer peripheral surface of the filter around an axis and extends over the entire circumference is an inflow portion of the combustion gas, and the inflow portion is in communication with the combustion chamber.

Mar 24, 2026

US12584718 - Embedded electronic firework igniter

A fuse-less ignition system for fireworks. An ignitor module is provided that is insertable into a firework and includes: a first end having an interface adapted to reside on an exterior surface of the firework for receiving a plug; a set of electrical contacts adapted to receive electricity from the plug; a heat element coupled to the electrical contacts and adapted to heat in response to received electricity; and a cavity adjacent to the heat element containing a pyrotechnic material, the pyrotechnic material adapted to ignite in response to a heating of the heat element.

Mar 24, 2026

US12584719 - End cap

The invention relates to a method of improved ammunition production, particularly to a metal matrix composite (MMC) end cap, suitable for forming a cartridge case, said end cap comprising an admixture of a metal powder, a binder matrix material, wherein said admixture has been caused to solidify in the shape of said end cap.

Mar 24, 2026

US12584720 - Projectile construction, launcher, and launcher accessory

A launcher and projectile system include at least one permanent magnet disposed on or within the launcher for charging a wire coil of the projectile to energize an initiator of the projectile, thereafter having a housing of the projectile rupture, disintegrate, separate or otherwise have an opening created therein after launch to release a payload. In another embodiment, an accessory for a launcher and projectile is provided, the accessory comprising a permanent magnet for charging a projectile that is launched by the launcher.

Mar 24, 2026

US12584721 - Detonator for a perforating gun assembly

A detonator for a perforating gun. The detonator is used to ignite a detonator cord in a charge tube for a perforating gun assembly, which in turn is used for perforating a wellbore. The detonator includes a cartridge. The cartridge comprises a tubular body having a first end; and a second end. Preferably, the tubular body is fabricated from a metallic material. The detonator also comprises a post proximate the first end of the tubular body. The post is configured to be in electrical communication with a first leg wire connected to an addressable switch. Alternatively, the post is in contact with the end of a detonation pin. The detonator also has a fuse head within the bore of the tubular body, and a fuse wire. The fuse head is in contact with the explosive charge material. The detonator is releasably snapped into a compartment located within the charge tube.

Mar 24, 2026

US12584722 - Press device

A press device having a cradle, a base plate, a fracturing device, an actuator, a switch, and a body. The base plate is located at a first end of the cradle. The fracturing device is proximally located at a second end of the cradle. The cradle is adapted to work in communication with the base plate to maintain alignment between the baseplate and the fracturing device. The actuator is proximally located to the second end of the cradle. The switch is operably connecting the actuator to the fracturing device. The body holds the cradle, base plate, fracturing device, actuator driven ram, and switch. The preferred embodiment uses a hydraulic ram.

Mar 24, 2026

US12585039 - System and method for UXO detection

A system and method for detecting, locating, and removing UXO is disclosed. The system uses a drone-device equipped with a metal detector that fully integrates military-grade metal detection capability. The system flies terrain with centimeter precision using onboard LIDAR, SONAR, and RADAR sensors at altitudes as low as 20 cm. The system achieves exact RTK GPS pinpoint location of targets within centimeters. The system also provides numerous mission-planning GUIs for tablets and smartphones.

Mar 24, 2026

US12586921 - Antenna array, artifical target system, method and computer program

According to an example aspect of the present invention, there is provided an antenna array arranged to control a radar response of a target, comprising multiple ultra wideband antennas, wherein each of said multiple antennas is coupled to a separate switch, and each switch is arranged to control one of said multiple antennas such that when said one antenna is connected to a load, preferably matched load, said one antenna acts as an absorber, and when said one antenna is electrically shorted, said one antenna acts as a reflector, wherein at least one of said multiple antennas is arranged to be electrically shorted at a first time instant and the at least one of said multiple antennas is arranged to be connected to a load, preferably matched load, at a second time instant, and at least one other of said multiple antennas is arranged to be connected to a load, preferably matched load, at the first time instant and the at least one other of said multiple antennas is arranged to be electrically shorted at the second time instant.

Mar 24, 2026

US12587740 - Sensor device and operating method thereof

A sensor device and an operating method thereof are provided. The sensor device includes a microcontroller and a sensor module. The microcontroller performs the operating method. Firstly, the sensor device enters a configuration mode after being activated. The sensor device enters a detection mode after a timeout period. The sensor device is on standby for detecting if any event occurs under the detection mode. When any event is detected, a trigger signal is generated, and the sensor device enters a broadcast mode to broadcast the trigger signal. After another timeout period, the sensor device enters the detection mode again, and is on standby for detecting if the event is restored to a default state. When the event is restored to the default state, the sensor device is reset for detecting if the event occurs.