IP Library Granted Patent US 10,976,128
Granted Patent B2
US 10,976,128 · App. 16/000,504 · Granted Apr 13, 2021

Round counting simulation magazine

Inventors: Jason W. LaMons (Pine, CO); Michael G. Snow (Erie, CO); Daniel P. Bryce (Bountiful, UT)
Assignee: FAAC Incorporated
F41A33/06F41A9/61F41A9/64F41A19/01F41A33/00F41A99/00
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Quick Facts
Patent No.
US 10,976,128
App. No.
16/000,504
Granted
Apr 13, 2021
Kind
B2
Abstract

A simulated magazine useful to provide for simulated firing of a firearm includes a cycling lever arm which is depressed once every time the firearm is cycled; a linearly shaped counting plunger; a plunger spring biasing the plunger in an upward position; and a spring assembly connected to the cycling lever arm and acting upon the plunger. Depression of the cycling lever arm causes the plunger to move incrementally upward. When the plunger is in a fully up state, a slide catch trigger extends upward from the magazine, the slide catch trigger causing a slide of the firearm to remain in a back, open state.

Claims (44)

1. An apparatus comprising a simulated magazine useful to provide for simulated firing of a firearm, comprising:

a cycling lever arm which is depressed once every time the firearm is cycled;

a linearly shaped counting plunger;

a plunger spring biasing the plunger in an upward position; and

a spring assembly connected to the cycling lever arm and acting upon the plunger;

wherein depression of the cycling lever arm causes the plunger to move incrementally upward;

wherein, when the plunger is in a fully up state, the plunger causes a slide catch trigger to extend upward, causing a slide of the firearm to remain in a back, open state; and

wherein the linearly shaped counting plunger comprises a plurality of teeth.

2. The apparatus of claim 1 , further comprising a round count simulation limiter attached to an exterior of the magazine enabling a specific number of initial rounds for simulation.

3. The apparatus of claim 1 , wherein the slide catch trigger comprises an upper end of the linearly shaped counting plunger.

4. The apparatus of claim 1 , wherein the spring assembly comprises:

a first spring anchored to a housing of the simulated magazine at a first end and comprising a flexible second end;

a third spring anchored to a housing of the simulated magazine at a first end and comprising a flexible second end;

a second spring attached to the cycling lever arm at a first end, wherein a second end of the second spring is between the first spring and the third spring;

wherein depression of the cycling lever arm causes the plunger to move incrementally upward by causing the second end of the first spring and the flexible end of the third spring to shift upon the teeth of the linearly shaped counting plunger.

5. The apparatus of claim 4 , wherein the linearly shaped counting plunger further comprises a teeth gap.

6. The apparatus of claim 1 , wherein the cycling lever arm comprises a roller bearing.

7. An apparatus comprising a simulated magazine useful to provide for simulated firing of a firearm, comprising:

a cycling lever arm which is depressed once every time the firearm is cycled;

a linearly shaped counting plunger;

a plunger spring biasing the plunger in an upward position; and

a spring assembly connected to the cycling lever arm and acting upon the plunger;

wherein depression of the cycling lever arm causes the plunger to move incrementally upward;

wherein, when the plunger is in a fully up state, the plunger causes a bolt catch trigger to extend upward, causing one of a bolt and a bolt carrier of the firearm to remain in a back, open state; and

wherein the linearly shaped counting plunger comprises a plurality of teeth.

8. The apparatus of claim 7 , further comprising a round count simulation limiter attached to an exterior of the magazine enabling a specific number of initial rounds for simulation.

9. The apparatus of claim 7 , wherein the bolt catch trigger comprises an upper end of the linearly shaped counting plunger.

10. The apparatus of claim 7 , wherein the spring assembly comprises:

a first spring anchored to a housing of the simulated magazine at a first end and comprising a flexible second end;

a third spring anchored to a housing of the simulated magazine at a first end and comprising a flexible second end;

a second spring attached to the cycling lever arm at a first end, wherein a second end of the second spring is between the first spring and the third spring;

wherein depression of the cycling lever arm causes the plunger to move incrementally upward by causing the second end of the first spring and the flexible end of the third spring to shift upon the teeth of the linearly shaped counting plunger.

11. The apparatus of claim 10 , wherein the linearly shaped counting plunger further comprises a teeth gap.

12. The apparatus of claim 7 , wherein the cycling lever arm comprises a roller bearing.

13. An apparatus comprising a simulated magazine useful to provide for simulated firing of a firearm, comprising:

a cycling lever arm which is depressed once every time the firearm is cycled;

a linearly shaped counting plunger comprising a plurality of teeth;

a plunger spring biasing the plunger in an upward position; and

a spring assembly connected to the cycling lever arm and acting upon the plunger, the spring assembly comprising:

a first spring anchored to a housing of the simulated magazine at a first end and comprising a flexible second end;

a third spring anchored to a housing of the simulated magazine at a first end and comprising a flexible second end;

a second spring attached to the cycling lever arm at a first end, wherein a second end of the second spring is between the first spring and the third spring;

wherein depression of the cycling lever arm causes the plunger to move incrementally upward by causing the second end of the first spring and the flexible end of the third spring to shift upon the teeth of the linearly shaped counting plunger;

wherein, when the plunger is in a fully up state, a top of the plunger extends upward from the magazine in a open-slide state.

Assignments (4)
SECURITY INTEREST Recorded May 20, 2025
From: FAAC INCORPORATED; ELECTRIC FUEL BATTERY CORPORATION
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 071172/0001 →
RELEASE OF SECURITY INTERESTS IN PATENTS RECORDED AT R/F 054152/0713 Recorded Feb 2, 2025
From: CHURCHILL AGENCY SERVICES LLC
To: FAAC INCORPORATED
Reel/Frame 070082/0918 →
SECURITY INTEREST Recorded Oct 23, 2020
From: FAAC INCORPORATED
To: CHURCHILL AGENCY SERVICES LLC, AS COLLATERAL AGENT
Reel/Frame 054152/0713 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 14, 2018
From: SNOW, MICHAEL G.; LAMONS, JASON W.; BRYCE, DANIEL P.
To: FAAC INCORPORATED
Reel/Frame 046874/0190 →
Continuity (2)
Provisional Application 62515006 · Jun 5, 2017
Related Publication 20180356175A1 · Dec 13, 2018
Cited By (1)
US 12,222,175