IP Library Granted Patent US 10,935,353
Granted Patent B2
US 10,935,353 · App. 16/788,725 · Granted Mar 2, 2021

Magazine with a moveable lip for cased telescoped ammunition cartridges

Inventors: Paul Andrew Shipley (Millers, MD); Joshua Stephen Ruck (Baltimore, MD); Benjamin Tyler Cole (Baltimore, MD); Brandon Scott Recchia (Parkton, MD); Cameron Mehdi Brand (Bel Air, MD)
Assignee: Textron Systems Corporation
F42B5/045F41A9/65
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Quick Facts
Patent No.
US 10,935,353
App. No.
16/788,725
Granted
Mar 2, 2021
Kind
B2
Abstract

A magazine for storing cased telescoped (CT) cartridges and delivering the CT cartridges to a firearm configured to fire CT cartridges. The magazine includes a fixed lip and a moveable lip. The fixed lip and the moveable lip of the magazine are configured to prevent a CT cartridge located in a top-most position within the magazine from being pushed out a top of the magazine when the magazine is not fully inserted into a magazine well of the firearm configured to fire CT cartridges. The moveable lip may pivot laterally on a pivot point and move out of the way of the CT cartridge located in the top-most position within the magazine when the magazine is fully inserted and locked into the magazine well of the firearm configured to fire CT cartridges.

Claims (14)

1. A magazine configured to store cased telescoped (CT) cartridges and deliver the CT cartridges to a firearm configured to fire CT cartridges, comprising:

a fixed lip;

a moveable lip; and

wherein the fixed lip and the moveable lip are configured to prevent a CT cartridge located in a top-most position within the magazine from being pushed out a top of the magazine until the magazine is fully inserted into a magazine well of the firearm configured to fire CT cartridges.

2. The magazine of claim 1 , wherein the fixed lip and the moveable lip are further configured to prevent the CT cartridge located in the top-most position within the magazine from being pushed out the top of the magazine while the magazine is being inserted into the magazine well of the firearm configured to fire CT cartridges.

3. The magazine of claim 2 , wherein the moveable lip is configured to move out of the way of the CT cartridge located in the top-most position within the magazine when the magazine is fully inserted and locked into the magazine well of the firearm configured to fire CT cartridges.

4. The magazine of claim 3 , wherein the moveable lip is further configured to pivot laterally on a pivot point and move out of the way of the CT cartridge located in the top-most position within the magazine when the magazine is fully inserted and locked into the magazine well of the firearm configured to fire CT cartridges.

5. The magazine of claim 4 , wherein the moveable lip is further configured to pivot laterally on the pivot point and out of the way of the CT cartridge located in the top-most position within the magazine when a magazine release mechanism pushes against a lower end of the moveable lip.

6. The magazine of claim 5 , wherein the moveable lip is further configured to pivot laterally on the pivot point and out of the way of the CT cartridge located in the top-most position within the magazine when the magazine release mechanism pushes against the lower end of the moveable lip through a hole in a side of the magazine when the magazine is fully inserted into the magazine well of the firearm configured to fire CT cartridges.

7. The magazine of claim 6 , wherein pivoting the moveable lip laterally on the pivot point and out of the way of the CT cartridge located in the top-most position within the magazine allows the CT cartridge located at the top-most position within the magazine to be fed vertically out of the top of the magazine into alignment with a chamber of the firearm configured to fire CT cartridges.

8. The magazine of claim 7 , wherein allowing the CT cartridge located at the top-most position within the magazine to be fed vertically out of the top of the magazine into alignment with the chamber of the firearm configured to fire CT cartridges allows the CT cartridge located at the top-most position within the magazine to be loaded into the chamber of the firearm configured to fire CT cartridges and fired.

9. The magazine of claim 8 , wherein the fixed lip does not move when the moveable lip is pivoted laterally on the pivot point and out of the way of the CT cartridge located in the top-most position within the magazine.

10. The magazine of claim 9 , wherein the CT cartridge located in the top-most position within the magazine is one of a plurality of CT cartridges that are loaded in the magazine; and

wherein the magazine further comprises a spring-loaded follower that pushes upward against the plurality of CT cartridges that are loaded in the magazine.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2020
From: SHIPLEY, PAUL ANDREW; RUCK, JOSHUA STEPHEN; COLE, BENJAMIN TYLER; RECCHIA, BRANDON SCOTT; BRAND, CAMERON MEHDI
To: TEXTRON SYSTEMS CORPORATION
Reel/Frame 052949/0499 →
CHANGE OF NAME Recorded Apr 22, 2020
From: AAI CORPORATION
To: TEXTRON SYSTEMS CORPORATION
Reel/Frame 052462/0114 →
Continuity (6)
Continuation 16290125 · Mar 1, 2019
Continuation In Part 16044244 · Jul 24, 2018
Provisional Application 62536445 · Jul 24, 2017
Provisional Application 62536448 · Jul 24, 2017
Provisional Application 62536451 · Jul 24, 2017
Related Publication 20200363171A1 · Nov 19, 2020