IP Library › Granted Patent US 11,561,057
Granted Patent B2
US 11,561,057 · App. 17/217,828 · Granted Jan 24, 2023

Firearm including electronic components to enhance user experience

Inventors: Brian Hedeen (Orono, MN); Mike Cisewski (Hutchinson, MN); Ethan Mork (Young America, MN)
Assignee: Laser Aiming Systems Corporation
F41A9/62F41A19/01F41C23/10F41G1/35
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Quick Facts
Patent No.
US 11,561,057
App. No.
17/217,828
Granted
Jan 24, 2023
Kind
B2
Abstract

A firearm includes a barrel portion, a slide, and a frame. The frame includes a grip, and the grip includes a magazine chamber and a rear surface adjacent the slide. At least one sensor is carried by the grip, and the at least one sensor adapted to sense a state of the magazine detachably received in the magazine chamber corresponding to a number of cartridges of ammunition remaining in the magazine. A display is carried on the rear surface of the grip, and the display includes a plurality of illuminating devices. The display is operatively coupled to the at least one sensor and is operable to visually present the number of cartridges of ammunition remaining in the magazine by illuminating at least one of the plurality of illuminating devices.

Claims (20)

1. A firearm comprising:

a barrel portion adapted to discharge ammunition;

a frame coupled to the barrel portion, the frame comprising:

a grip comprising a magazine chamber adapted to detachably receive a magazine carrying a plurality of cartridges of ammunition; and

a trigger guard coupled to the grip;

at least one sensor carried by the grip, the at least one sensor adapted to sense a state of the magazine detachably received in the magazine chamber corresponding to a number of cartridges of ammunition remaining in the magazine, and the at least one sensor operable to send a signal corresponding to the number of cartridges of ammunition remaining in the magazine;

a controller carried by the frame, the controller operatively coupled to the at least one sensor to receive the signal corresponding to the number of cartridges of ammunition remaining in the magazine;

a display carried by the frame, the display operatively coupled to the controller to visually present the number of cartridges of ammunition remaining in the magazine;

at least one of a laser gun sight and an illuminating device carried by the frame; and

a flexible circuit carried by the trigger guard, the flexible circuit operatively coupling the controller to the at least one of the laser gun sight and the illuminating device.

2. The firearm of claim 1 , further comprising an activation sensor carried by the frame, the activation sensor being actuatable to send an activation signal to the controller, and the controller activating at least one of the display and the at least one sensor upon receiving the activation signal.

3. The firearm of claim 2 , wherein the activation sensor is a pressure switch.

4. A firearm comprising:

a barrel portion adapted to discharge ammunition;

a slide movable relative to the barrel portion;

a frame coupled to the barrel portion and movably coupled to the slide, the frame comprising a grip, the grip comprising:

a magazine chamber adapted to detachably receive a magazine carrying a plurality of cartridges of ammunition; and

a rear surface adjacent the slide; at least one sensor carried by the grip, the at least one sensor adapted to sense a state of the magazine detachably received in the magazine chamber corresponding to a number of cartridges of ammunition remaining in the magazine, and the at least one sensor operable to send a signal corresponding to the number of cartridges of ammunition remaining in the magazine; and

a light pipe carried by the frame and exposed at a rear surface of the grip, the light pipe operatively coupled to the at least one sensor and operable to visually present the number of cartridges of ammunition remaining in the magazine.

5. The firearm of claim 4 , wherein the grip further comprises a detachable portion, and the at least one sensor is carried by the detachable portion.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2021
From: HEDEEN, BRIAN; CISEWSKI, MIKE; MORK, ETHAN
To: LASER AIMING SYSTEMS CORPORATION
Reel/Frame 056714/0166 →
Continuity (3)
Continuation 15951591 · Apr 12, 2018
Provisional Application 62484471 · Apr 12, 2017
Related Publication 20210310759A1 · Oct 7, 2021
Cited By (5)
US 12,253,327 US 12,431,737 US 12,535,283 US 12,553,687 US 12,736,314