IP Library Granted Patent US 8,161,861
Granted Patent B2
US 8,161,861 · App. 12/540,345 · Granted Apr 24, 2012

Battery assist device

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Quick Facts
Patent No.
US 8,161,861
App. No.
12/540,345
Granted
Apr 24, 2012
Kind
B2
Abstract

The present invention is a battery assist devise to aid in the locking and unlocking of the bolt in a long firearm. The battery assist devise attaches to the both catch button of the firearm and thereafter acts as an extension thereof. The battery assist device comprises an interface head and attachment plate, which secure about the bolt catch button, and a curved lever that protrudes from the head and projects around the underside of the firearm, through the trigger guard area, until it projects slightly on the opposite side of the firearm. The lever then is capable of ambidextrous operation.

Claims (9)

1. In combination with a firearm, a battery assist device for a firearm, the battery assist device comprising:

a. a hooked lever, said lever having an attachment end and a projection end opposite;

b. an attachment head situated at the attachment end of the lever; and

c. an attachment plate securable to a rear side of the attachment head, between a bolt catch button and a receiver of the firearm;

wherein the attachment head and attachment plate secure the bolt catch button of the firearm between them when mutually attached such that the device depends from the bolt catch button and the projection end protrudes across the firearm to an opposite side, in a vicinity of a trigger guard of the firearm.

2. The battery assist device of claim 1 , the hooked lever having two legs at approximately a 90° angle to each other.

3. The battery assist device of claim 1 , the hooked lever protruding underneath the firearm in a region about a trigger of the firearm.

4. The battery assist device of claim 1 , the attachment plate and attachment head being mutually secured by at least one bolt.

5. The battery assist device of claim 1 , said device being manufactured from a material selected from the group of materials consisting of metals, polymers and composites.

Assignments (11)
SECURITY INTEREST Recorded May 23, 2022
From: MAGPUL INDUSTRIES CORP.
To: U.S. BANK NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 061749/0859 →
RELEASE OF SECURITY INTEREST Recorded Sep 20, 2021
From: SUNTRUST BANK
To: MAGPUL INDUSTRIES CORP.
Reel/Frame 057552/0336 →
RELEASE OF SECURITY INTEREST Recorded Mar 10, 2021
From: GLADSTONE CAPITAL CORPORATION
To: MAGPUL INDUSTRIES CORP.
Reel/Frame 055556/0782 →
SECURITY INTEREST Recorded May 1, 2020
From: MAGPUL INDUSTRIES CORP.
To: GLADSTONE CAPITAL CORPORATION, AS ADMINISTRATIVE AGENT
Reel/Frame 052554/0668 →
RELEASE OF SECURITY INTEREST Recorded Jul 9, 2019
From: TRIANGLE CAPITAL CORPORATION
To: MAGPUL INDUSTRIES CORP.
Reel/Frame 049697/0453 →
SECURITY INTEREST Recorded Feb 13, 2019
From: MAGPUL INDUSTRIES CORP.
To: SUNTRUST BANK
Reel/Frame 048328/0868 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 9, 2012
From: HALEY, TRAVIS D., MR.
To: MAGPUL INDUSTRIES CORP.
Reel/Frame 028760/0906 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 9, 2011
From: CURRY, MICHAEL MATTHEW, MR.
To: MAGPUL INDUSTRIES CORP.
Reel/Frame 027355/0250 →
PATENT SECURITY AGREEMENT Recorded Sep 29, 2011
From: MAGPUL INDUSTRIES CORP.
To: TRIANGLE CAPITAL CORPORATION (AS COLLATERAL AGENT)
Reel/Frame 026989/0735 →
SECURITY AGREEMENT Recorded Sep 16, 2011
From: MAGPUL INDUSTRIES CORP.
To: SUNTRUST BANK
Reel/Frame 026922/0825 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 15, 2011
From: BURT, ERIC C., MR.
To: MAGPUL INDUSTRIES CORP.
Reel/Frame 026601/0686 →