IP Library › Granted Patent US 11,054,202
Granted Patent B1
US 11,054,202 · App. 16/736,771 · Granted Jul 6, 2021

Magazine follower

Inventors: James Matthew Underwood (Kennesaw, GA); Larry Cullen Underwood (Canton, GA)
F41A9/71F41A9/70
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,054,202
App. No.
16/736,771
Granted
Jul 6, 2021
Kind
B1
Abstract

A follower for a magazine of a firearm includes an underside for attachment to a spring within the magazine, a spine extending downward from a rear part of the follower, and an upper surface for interfacing with at least one cartridge inserted into the magazine. The upper surface includes a top portion and a bottom portion, and the bottom portion includes a curved surface.

Claims (45)

1. A follower for a magazine of a firearm, the follower comprising:

an underside for attachment to a spring within the magazine;

a spine extending downward from a rear part of the follower; and

an upper surface for interfacing with at least one cartridge inserted into the magazine, wherein:

the upper surface comprises a top portion and a bottom portion;

the bottom portion comprises a curved surface and at least a portion of the curved surface comprises a conical surface; and

the upper surface is static relative to the follower.

2. The follower of claim 1 , wherein the upper surface comprises a convex surface.

3. The follower of claim 1 , wherein at least a portion of the curved surface of the bottom portion comprises a curved cylindrical surface.

4. The follower of claim 1 , wherein the top portion and the bottom portion form a continuous surface of the upper surface.

5. The follower of claim 1 , wherein at least a portion of the top portion comprises a curved cylindrical surface.

6. The follower of claim 1 , wherein at least a portion of the top portion comprises a curved conical surface.

7. The follower of claim 1 , wherein the upper surface comprises a valley disposed between the top portion and the bottom portion.

8. The follower of claim 1 , wherein the top portion comprises a transition portion between a curved cylindrical surface and a curved conical surface.

9. The follower of claim 1 , wherein the curved surface of the bottom portion is proximate to the top portion and a second portion with less curvature is distal from the top portion.

10. The follower of claim 1 , wherein the upper surface comprises a tapered portion wherein the tapered portion extends downward and rearward.

11. The follower of claim 10 , wherein the tapered portion is approximately flat.

12. The follower of claim 1 , wherein the top portion and the bottom portion are integrally formed as part of the follower.

13. The follower of claim 1 , wherein the spine comprises at least one notch for cutting the spine to a desired length.

14. A magazine for a firearm, the magazine comprising:

a follower; and

a spring attached to an underside of the follower, wherein the follower comprises:

a spine extending downward from a rear part of the follower; and

an upper surface for interfacing with at least one cartridge inserted into the magazine, wherein:

the upper surface comprises a top portion and a bottom portion; and

the bottom portion comprises a curved surface and at least a portion of the curved surface comprises a conical surface; and

the top portion and the bottom portion form a continuous surface of the upper surface.

15. The magazine of claim 14 , wherein the upper surface comprises a convex surface.

16. The magazine of claim 14 , wherein at least a portion of the curved surface of the bottom portion comprises a curved cylindrical surface.

17. The magazine of claim 14 , wherein the upper surface is static relative to the follower.

18. The magazine of claim 14 , wherein at least a portion of the top portion comprises a curved cylindrical surface.

19. The magazine of claim 14 , wherein at least a portion of the top portion comprises a curved conical surface.

20. The magazine of claim 14 , wherein the upper surface comprises a valley disposed between the top portion and the bottom portion.

21. The magazine of claim 14 , wherein the top portion comprises a transition portion between a curved cylindrical surface and a curved conical surface.

22. The magazine of claim 14 , wherein the upper surface comprises a tapered portion wherein the tapered portion extends downward and rearward.

23. The magazine of claim 14 , wherein the top portion and the bottom portion are integrally formed as part of the follower.

24. The magazine of claim 14 , wherein the spine comprises at least one notch for cutting the spine to a desired length.

25. A follower for a magazine of a firearm, the follower comprising:

an underside for attachment to a spring within the magazine;

a spine extending downward from a rear part of the follower; and

an upper surface for interfacing with at least one cartridge inserted into the magazine, wherein:

the upper surface comprises a top portion and a bottom portion;

at least a portion of the top portion comprises a curved conical surface;

the bottom portion comprises a curved surface; and

the upper surface is static relative to the follower.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2020
From: UNDERWOOD, JAMES MATTHEW; UNDERWOOD, LARRY CULLEN
To: MEAN L.L.C.
Reel/Frame 052408/0531 →
Cited By (3)
US 12,196,520 US 12,203,720 US 12,742,604