IP Library Granted Patent US 10,634,449
Granted Patent B2
US 10,634,449 · App. 16/250,574 · Granted Apr 28, 2020

Air actuated magazine for projectile loader

Inventor: Brian Edward Sullivan (Alta Loma, CA)
Assignee: United Tactical Systems, LLC
F41B11/55F41B11/54
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Quick Facts
Patent No.
US 10,634,449
App. No.
16/250,574
Granted
Apr 28, 2020
Kind
B2
Abstract

A magazine for a high capacity loader for sequentially loading a plurality of projectiles into a launcher. The magazine has a magazine housing for holding a plurality of projectiles. The magazine housing has an opening providing access to a projectile chimney. The projectiles exit the magazine through the opening in the magazine housing via the projectile chimney. An aperture is provided in a sidewall of the projectile chimney and the aperture leads to a piston chamber. A pneumatically actuated actuator is provided in the piston chamber. The pneumatically actuated actuator drives an indexing assembly for the launcher.

Claims (34)

1. A magazine for a high capacity loader, comprising:

a magazine housing for holding a plurality of projectiles, the magazine housing having an opening providing access to a projectile chimney, the plurality of projectiles exiting the magazine through the opening in the magazine housing via the projectile chimney;

an aperture in a sidewall of the projectile chimney, the aperture leading to an air pathway;

a piston chamber in fluid communication with the air pathway;

an actuator in the piston chamber, the actuator having a piston at a first end thereof; and,

an indexing assembly in the magazine housing, the indexing assembly being driven by the actuator.

2. The magazine of claim 1 , wherein the actuator is moveable between a first position and a second position.

3. The magazine of claim 2 , wherein the indexing assembly indexes the plurality of projectiles when the actuator is moved to the second position.

4. The magazine of claim 2 , further comprising a spring exerting a force on the actuator away from the indexing assembly.

5. The magazine of claim 4 , wherein the spring biases the actuator to the first position.

6. The magazine of claim 1 , wherein the indexing assembly is connected to a second end of the actuator.

7. The magazine of claim 1 , further comprising a grate within the aperture in the sidewall of the projectile chimney.

8. The magazine of claim 1 , further comprising a flange extending from the magazine housing, the flange mating with a barrel of a launcher to which the magazine is attached.

9. The magazine of claim 1 , wherein the actuator is pneumatically actuated.

10. A magazine for a high capacity loader, comprising:

a magazine housing for holding a plurality of projectiles, the magazine housing having an opening providing access to a projectile chimney, the plurality of projectiles exiting the magazine through the opening in the magazine housing via the projectile chimney;

an aperture in the projectile chimney;

a piston chamber in fluid communication with the aperture; and

an air actuator in the piston chamber, the air actuator having a piston at a first end thereof, wherein the air actuator drives an indexing assembly for indexing the plurality of projectiles in the high capacity loader.

11. The magazine of claim 10 , wherein the aperture is provided in a sidewall of the projectile chimney.

12. The magazine of claim 11 , further comprising a grate in the aperture.

13. The magazine of claim 10 , wherein the air actuator is pneumatically actuated.

14. The magazine of claim 10 , wherein the indexing assembly is connected to a second end of the air actuator.

15. The magazine of claim 10 , wherein the air actuator is moveable between a first position and a second position.

16. The magazine of claim 10 , further comprising a spring exerting a force on the air actuator to bias the actuator to the first position.

17. A magazine for a high capacity loader, comprising:

a magazine housing for holding a plurality of projectiles, the magazine housing having an opening providing access to a projectile chimney, the plurality of projectiles exiting the magazine through the opening in the magazine housing via the projectile chimney;

an aperture leading to a piston chamber;

a pneumatically actuated actuator in the piston chamber, the actuator having a piston at a first end thereof;

an indexing assembly in the magazine housing, the indexing assembly being driven by the actuator; and,

a first drive core indexed by the indexing assembly, wherein the high capacity loader is adapted to be connected to a launcher.

18. The magazine of claim 17 , wherein the aperture is provided in a sidewall of the projectile chimney.

19. The magazine of claim 17 , further comprising a second drive core rotationally connected to the first drive core and indexed by the indexing assembly.

20. The magazine of claim 17 , further comprising a spring exerting a force on the actuator to bias the actuator away from the indexing assembly.

Assignments (2)
SECURITY INTEREST Recorded Aug 4, 2026
From: UNITED TACTICAL SYSTEMS, LLC
To: CHARGER INVESTMENT PARTNERS CATALYST FUND, L.P., AS COLLATERAL AGENT
Reel/Frame 075510/0621 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 3, 2019
From: SULLIVAN, BRIAN EDWARD
To: UNITED TACTICAL SYSTEMS, LLC
Reel/Frame 051159/0643 →
Continuity (2)
Provisional Application 62619469 · Jan 19, 2018
Related Publication 20190226795A1 · Jul 25, 2019
Cited By (1)
US 1,130,650