IP Library Granted Patent US 10,996,009
Granted Patent B2
US 10,996,009 · App. 16/867,189 · Granted May 4, 2021

Cartridge magazine

Inventors: Colby Coombs (Idaho Falls, ID); Matthew Bellitti (Idaho Falls, ID); Ryan Cowgill (Idaho Falls, ID)
Assignee: Amend2, LLC
F41A9/69
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Quick Facts
Patent No.
US 10,996,009
App. No.
16/867,189
Granted
May 4, 2021
Kind
B2
Abstract

A cartridge magazine is provided. The cartridge magazine may include a rib mounted on a vertical wall of the cartridge magazine. The cartridge may further include a ramp attached to a top of the rib. In another embodiment, the cartridge magazine may include an opening including spacer having a flat portion. The flat portion provides space for a cartridge of a particular caliber between the flat portion of the spacer and an opposing wall of the cartridge magazine.

Claims (31)

1. A cartridge magazine, comprising:

a front wall,

a rear wall,

a first side wall,

a second side wall;

wherein the first sidewall includes a plurality of ribs extending longitudinally along the first sidewall, each one of the plurality of ribs terminating in one of a plurality of ramps,

wherein one of the plurality of ramps is set at an angle that is larger than any other one of the plurality of ramps; and

wherein one of the plurality of ramps tapers perpendicularly to a length of the rib.

2. The cartridge magazine of claim 1 , wherein only the first sidewall includes the plurality of ramps.

3. The cartridge magazine of claim 1 , wherein the one of the plurality of ramps that is set at an angle that is larger than any other one of the plurality of ramps is a ramp that is positioned as a closest ramp to the front wall.

4. The cartridge magazine of claim 1 , wherein the one of the plurality of ramps that is set at an angle that is larger than any other one of the plurality of ramps is positioned in the cartridge magazine to contact a shoulder of an ammunition cartridge when an ammunition cartridge is disposed within the cartridge magazine.

5. The cartridge magazine of claim 4 , wherein the one of the plurality of ramps that is set at an angle that is larger than any other one of the plurality of ramps orients a topmost ammunition cartridge when the ammunition cartridge is disposed within the cartridge magazine.

6. The cartridge magazine of claim 5 , wherein the ammunition cartridge contacts the one of the plurality of ramps when the ammunition is disposed within the ammunition cartridge.

7. The cartridge magazine of claim 1 , wherein the one of the plurality of ramps that is set at an angle that is larger than any other one of the plurality of ramps is connected to a support.

8. The cartridge magazine of claim 7 , wherein the support is further connected to the first sidewall.

9. The cartridge magazine of claim 1 , wherein a top of the one of the plurality of ramps is set at an angle that is larger than any other one of the plurality of ramps is tapered.

10. The cartridge magazine of claim 9 , wherein the taper follows a taper of a shoulder of an ammunition cartridge which the cartridge magazine is sized to accept.

11. The cartridge magazine of claim 1 , wherein the cartridge magazine positions each cartridge to have less than a 30 degree stagger angle.

12. The cartridge magazine of claim 1 , wherein the cartridge magazine positions each cartridge to have less than a 60 degree stagger angle.

13. The cartridge magazine of claim 1 , wherein the cartridge magazine includes a follower channel.

14. The cartridge magazine of claim 11 , wherein the follower channel is disposed in the rear wall.

15. The cartridge magazine of claim 1 , further comprising a removable floor plate.

16. The cartridge magazine of claim 15 , further comprising a spring.

17. The cartridge magazine of claim 16 , further comprising a follower.

18. The cartridge magazine of claim 17 , wherein the spring pushes the follower towards a top of the cartridge magazine.

19. A cartridge magazine, comprising:

a wall which includes a plurality of ribs extending longitudinally along the wall,

wherein, each one of the plurality of ribs terminating in one of a plurality of ramps,

wherein one of the plurality of ramps is set at an angle that is larger than any other one of the plurality of ramps, and

wherein one of the plurality of ramps tapers perpendicularly to a length of the rib.

20. The cartridge magazine of claim 19 , wherein a top of the ramp tapers with a shoulder of an ammunition cartridge case which the cartridge magazine is sized to accept.

Assignments (2)
CHANGE OF NAME Recorded Mar 5, 2021
From: AMEND 2, LLC
To: AMEND2, LLC
Reel/Frame 055515/0922 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2020
From: COOMBS, COLBY; BELLITTI, MATTHEW; COWGILL, RYAN
To: AMEND 2, LLC
Reel/Frame 053333/0365 →
Continuity (3)
Continuation 16400297 · May 1, 2019
Provisional Application 62665086 · May 1, 2018
Related Publication 20200386498A1 · Dec 10, 2020