IP Library Granted Patent US 10,996,010
Granted Patent B2
US 10,996,010 · App. 16/523,295 · Granted May 4, 2021

Locking system for removable magazine floor plates for firearm magazines

Inventor: Christopher Cass (Fort Worth, TX)
Assignee: Pearce Grip, Inc.
F41A9/71F41A9/65
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Quick Facts
Patent No.
US 10,996,010
App. No.
16/523,295
Granted
May 4, 2021
Kind
B2
Abstract

A magazine floor plate for a firearm magazine includes sidewalls that extend vertically from floor plate and define an interior cavity for accommodating a portion of the firearm magazine. The sidewalls include a first parallel longitudinal sidewall, a second parallel longitudinal sidewall, a first parallel traverse sidewall, and a second parallel traverse sidewall. The magazine floor plate further includes a locking mechanism for insertion between the firearm magazine and at least one of the sidewalls when the interior cavity accommodates the portion of the firearm magazine. The first and second parallel longitudinal sidewalls have a length greater than the firearm magazine.

Claims (35)

1. A magazine floor plate for a firearm magazine, comprising:

a plurality of sidewalls defining an interior cavity adapted to accommodate a portion of the firearm magazine, wherein the plurality of sidewalls comprises:

first and second parallel longitudinal sidewalls,

first and second parallel transverse sidewalls; and

a locking mechanism adapted to be inserted between the firearm magazine and a single sidewall of the plurality of sidewalls when the interior cavity accommodates the portion of the firearm magazine, the locking mechanism comprising a complementary feature shaped to engage with a feature of an interior surface of the single sidewall to retain the locking mechanism within the magazine floor plate only when the interior cavity accommodates the portion of the firearm magazine,

wherein the first and second parallel longitudinal sidewalls have a length greater than the firearm magazine.

2. The magazine floor plate of claim 1 , wherein at least one of the plurality of the sidewalls comprises a groove on an interior surface defining the interior cavity, wherein the groove is oriented in a first direction.

3. The magazine floor plate of claim 2 , wherein inserting the locking mechanism comprises a movement of the floor plate in a second direction that is different from the first direction.

4. The magazine floor plate of claim 3 , wherein inserting the locking mechanism further comprises, a second movement of a portion of the locking mechanism from a first side of the groove to a second side of the groove.

5. The magazine floor plate of claim 4 , wherein when the firearm magazine accommodates the portion of the firearm magazine, the firearm magazine is disposed entirely above a lower end of the groove.

6. The magazine floor plate of claim 1 , wherein the plurality of the sidewalls and the locking mechanism are adapted to circumferentially enclose a portion of the firearm magazine.

7. The magazine floor plate of claim 6 , wherein the locking mechanism is adapted to be reversibly inserted into a portion of the interior cavity.

8. The magazine floor plate of claim 7 , wherein the locking mechanism is adapted to create an interference with the firearm magazine when reversibly inserted into the portion of the interior cavity.

9. The magazine floor plate of claim 6 , wherein the circumferential enclosure of the portion of the firearm magazine does not obstruct an opening in the firearm magazine where the plurality of the sidewalls is adapted to accommodate the portion of the firearm magazine.

10. The magazine floor plate of claim 1 , wherein the locking mechanism is adapted to enable it to be removed from the interior cavity while the firearm magazine is not attached to a firearm.

11. A magazine floor plate for a firearm magazine, comprising:

a plurality of sidewalls defining an interior cavity, wherein the plurality of sidewalls extends vertically from a floor plate;

the interior cavity adapted to receive a portion of the firearm magazine, wherein the interior cavity has a length greater than the portion of the firearm magazine; and

a locking mechanism adapted to be inserted between the firearm magazine and single sidewall of the plurality of the sidewalls when the interior cavity receives the portion of the firearm magazine, the locking mechanism comprising a complementary feature shaped to engage with a feature of an interior surface of the single sidewall to retain the locking mechanism within the magazine floor plate only when the interior cavity accommodates the portion of the firearm magazine.

12. The magazine floor plate of claim 11 , wherein at least one of the plurality of the sidewalls comprises a groove on an interior surface defining the interior cavity, wherein the groove is oriented in a first direction.

13. The magazine floor plate of claim 12 , wherein inserting the locking mechanism comprises a movement of the floor plate in a second direction that is different from the first direction.

14. The magazine floor plate of claim 13 , wherein inserting the locking mechanism further comprises, a second movement of a portion of the locking mechanism from a first side of the groove to a second side of the groove.

15. The magazine floor plate of claim 14 , wherein when the interior cavity receives the portion of the firearm magazine, the firearm magazine is disposed entirely above a lower end of the groove.

16. A method of using a magazine floor plate for a firearm magazine, the method comprising:

providing a firearm magazine;

providing a magazine floor plate, the magazine floor plate comprising a plurality of sidewalls extending vertically from the magazine floor plate and defining an interior cavity adapted to accommodate the firearm magazine, wherein the plurality of the sidewalls comprises:

first and second parallel longitudinal sidewalls, wherein the first and second parallel longitudinal sidewalls have a length greater than the firearm magazine

first and second parallel transverse sidewalls, and

a locking mechanism adapted to be inserted between the firearm magazine and a single sidewall of the plurality of the sidewalls, the locking mechanism comprising a complementary feature shaped to engage with a feature of an interior surface of the single sidewall to retain the locking mechanism within the magazine floor plate only when the interior cavity accommodates the portion of the firearm magazine; and

causing the magazine floor plate to engage with the firearm magazine; and

causing the locking mechanism to be inserted between and engage with the firearm magazine and the single sidewall of plurality of sidewalls preventing movement of the firearm magazine with respect to the magazine floor plate.

17. The method of claim 16 , wherein at least one of the plurality of the sidewalls comprises a groove on an interior surface defining the interior cavity, wherein the groove is oriented in a first direction.

18. The method of claim 17 , wherein inserting the locking mechanism comprises a movement of the floor plate in a second direction that is different from the first direction.

19. The method of claim 18 , wherein inserting the locking mechanism further comprises, a second movement of a portion of the locking mechanism from a first side of the groove to a second side of the groove.

20. The method of claim 19 , wherein when the firearm magazine accommodates the portion of the firearm magazine, the firearm magazine is disposed entirely above a lower end of the groove.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2019
From: CASS, CHRISTOPHER
To: PEARCE GRIP, INC.
Reel/Frame 049915/0707 →
Continuity (2)
Provisional Application 62703472 · Jul 26, 2018
Related Publication 20200103189A1 · Apr 2, 2020
Cited By (1)
US 12,326,314