IP Library Granted Patent US 12,435,937
Granted Patent B2
US 12,435,937 · App. 18/290,277 · Granted Oct 7, 2025

Firearm trigger control device

Inventors: Avshalom Ehrlich (Kibbutz Ramat Hashofet, IL); Zahi Giladi (Kibbutz Ramat David, IL)
Assignee: SMART SHOOTER LTD.
F41A17/46F41A17/06F41A17/08F41A17/22F41G3/14
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Quick Facts
Patent No.
US 12,435,937
App. No.
18/290,277
Granted
Oct 7, 2025
Kind
B2
Abstract

A firearm trigger control device, which is adapted to control the displacement of a firearm's trigger, such as to enable the discharge of a projectile upon receiving a firing signal (e.g., at a timing determined as optimal for hitting a designated target).

Claims (17)

1. A firearm trigger control device, comprising: a trigger travel limiter and an actuation means that drives/causes the trigger travel limiter to restrict the displacement of a trigger of the firearm to a predetermined extent and to release said trigger to continue the displacement until triggering a projectile discharged from said firearm, wherein a timing for releasing said trigger travel limiter releases said trigger corresponds to the occurrence of a firing signal received from a controlling system indicating that the release of a bullet will hit a designated target with high probability, wherein the trigger travel limiter comprises a bearing hinged to its rear portion, wherein said bearing is in a rolling interface with the actuation means.

2. A device according to claim 1 , further comprises a controller that controls the actuation means that drives the trigger travel limiter to control its motion with respect to the firearm's trigger.

3. A device according to claim 1 , wherein the timing is determined by a firing signal received from an external source.

4. A device according to claim 3 , in which the external source is a smart aiming system that is configured to provide a firing signal.

5. A device according to claim 3 , further comprises a controller configured to control said actuation means of the trigger travel, based on said received firing signal of said external source.

6. A device according to claim 5 , further comprises sensors suitable for providing data in accordance with a usage or state of the firearm, wherein said sensors are used for one or more of the following: maintenance, safety, control, shot counting, and malfunction identification purposes.

7. A device according to claim 1 , in which the actuation means comprises an actuator selected from a group of actuators functionally adapted to convert energy into mechanical motion to drive the trigger travel limiter, the group consisting of: electromagnetic, hydraulic, pneumatic, solenoid, and piezoelectric actuator.

8. A device according to claim 1 , in which the actuation means is a rotatable camshaft actuator having variating radial protrusions and depressions being controllably rotated by a motor.

9. A device according to claim 1 , in which the trigger travel limiter comprises a blocking element that interfaces with the firearm's trigger.

10. A device according to claim 1 , further comprises one or more sensors suitable for providing data in accordance with a usage or state of the firearm.

11. A device according to claim 10 , in which the one or more sensors are selected from a group of sensors adapted to detect physical properties relevant to the firearm's usage state, the group consisting of: hall sensors, gyroscope sensors, acceleration sensors, pressure sensors, or any combination thereof.

12. A device according to claim 10 , further comprises a controller, wherein the controller utilizes data from the one or more sensors to acquire the desired direction of fire and to provide a firing signal based on said optimal timing for discharging a projectile toward a target.

13. A device according to claim 10 , wherein said device is adapted to detect an initial press on the firearm's trigger for determining the desired direction of fire.

14. A device according to claim 1 , in which said device is installed within an existing firearm grip handle.

15. A device according to claim 14 , in which said device is installed within a dedicated grip handle, replacing the firearm's original grip handle.

16. A device according to claim 1 , in which said device is a built-in module integrated with the firearm.

17. A device according to claim 1 , in which said device is installed in front of the trigger of the firearm.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2023
From: EHRLICH, AVSHALOM; GILADI, ZAHI
To: SMART SHOOTER LTD.
Reel/Frame 065545/0492 →
Priority Claims (1)
IL 283081 · May 10, 2021 · national
Continuity (1)
Related Publication 20240240894A1 · Jul 18, 2024
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