IP Library Granted Patent US 11,965,706
Granted Patent B2
US 11,965,706 · App. 17/847,726 · Granted Apr 23, 2024

Composite charging handle

Inventors: Mark Hillis (West Valley City, UT); Nathan Dudney (Nashville, TN); Evan Dungan (Christiana, TN); Joel Stanley (Smyrna, TN)
Assignee: DFM Arms, LLC
F41A3/72
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Quick Facts
Patent No.
US 11,965,706
App. No.
17/847,726
Granted
Apr 23, 2024
Kind
B2
Abstract

A composite charging handle assembly.

Claims (57)

1. A composite charging handle assembly, comprising:

a primary component wherein:

a head portion of the primary component comprises a substantially planar stamped portion, a first pivot hole formed in a first rounded protuberance of the head portion, a second pivot hole formed in a second rounded protuberance of the head portion, and a plurality of plastic connecting holes, wherein a perimeter of the head portion of the primary component is scalloped, and wherein the head portion of the primary component is at a first end;

a body of the primary component is an integrated structure made from a first material and extends from the head portion of the primary component in a first axial direction from the first end to a second end;

a first lateral side of the primary component and a second lateral side of the primary component extend from the head portion of the primary component in the first axial direction, wherein the first lateral side of the primary component and the second lateral side of the primary component are distally coined to distally extend a distance between the first lateral side of the primary component and the second lateral side of the primary component; and

a member of the primary component extends from the second end; and

a secondary component that substantially covers the head portion of the primary component and the body of the primary component, wherein:

the secondary component is made from a second material and is a skin over the primary component,

a portion of the secondary component covering the head portion of the primary component comprises a bilateral receiving slot that is below a primary plane formed by a top side of the primary component,

a mating cup of the secondary component extends continuously above the primary plane formed by the top side of the primary component,

a first rib of the secondary component is fixed to a distal side of the first lateral side of the primary component, and

a second rib of the secondary component is fixed to a distal side of the second lateral side of the primary component.

2. The composite charging handle assembly of claim 1 , further comprising:

a primary latch member mated into the bilateral receiving slot of the secondary component, wherein:

a latch of the primary latch member extends along the first axial direction and terminates in a hook of the primary latch member,

a hinge lever of the primary latch member is coupled to the head portion of the primary component by a first hinge pin at the first pivot hole of the primary component or the second pivot hole of the primary component, and

a first stamped tab of the primary latch member extends from the first hinge pin and distally from the head portion of the primary component.

3. The composite charging handle assembly of claim 2 , further comprising:

a first stamped tab cover fixed to the first stamped tab of the primary latch member.

4. The composite charging handle assembly of claim 3 , wherein:

the first stamped tab cover is configured to be selectively reconfigured without being separated from the first stamped tab of the primary latch member.

5. The composite charging handle assembly of claim 3 , wherein:

the first stamped tab cover is configured to be screwedly reconfigured and to distally extend a functional length of the first stamped tab of the primary latch member.

6. The composite charging handle assembly of claim 3 , wherein:

the first stamped tab cover is configured to unfold to increase a functional surface area of the first stamped tab of the primary latch member.

7. The composite charging handle assembly of claim 3 , wherein:

the first stamped tab cover is adhesively fixed to the first stamped tab of the primary latch member.

8. The composite charging handle assembly of claim 3 , wherein:

the first stamped tab cover is mechanically fixed to the first stamped tab of the primary latch member.

9. The composite charging handle assembly of claim 3 , wherein:

the first stamped tab cover is configured to be slid over the first stamped tab of the primary latch member.

10. The composite charging handle assembly of claim 2 , further comprising:

a secondary latch activator mated into the bilateral receiving slot of the secondary component and articulated to the primary latch member, wherein the secondary latch activator is configured to manipulate the hook of the primary latch member by an activation of the secondary latch activator, and wherein the secondary latch activator is coupled to the head portion of the primary component by a second hinge pin at the first pivot hole of the primary component or the second pivot hole of the primary component, wherein:

a second stamped tab of the secondary latch activator extends from the second hinge pin and distally from the head portion of the primary component.

11. The composite charging handle assembly of claim 10 , further comprising:

a first stamped tab cover fixed to the first stamped tab of the primary latch member; and

a second stamped tab cover fixed to the second stamped tab of the secondary latch activator.

12. The composite charging handle assembly of claim 11 , wherein:

the first stamped tab cover is configured to be selectively reconfigured without being separated from the first stamped tab of the primary latch member, and

the second stamped tab cover is configured to be selectively reconfigured without being separated from the second stamped tab of the secondary latch activator.

13. The composite charging handle assembly of claim 11 , wherein:

the first stamped tab cover is configured to be screwedly reconfigured and to distally extend a functional length of the first stamped tab of the primary latch member, and

the second stamped tab cover is configured to be screwedly reconfigured and to distally extend a functional length of the second stamped tab of the secondary latch activator.

14. The composite charging handle assembly of claim 11 , wherein:

the first stamped tab cover is configured to unfold to increase a functional surface area of the first stamped tab of the primary latch member, and

the second stamped tab cover is configured to unfold to increase a functional surface area of the second stamped tab of the secondary latch activator.

15. The composite charging handle assembly of claim 11 , wherein:

the first stamped tab cover is adhesively fixed to the first stamped tab of the primary latch member, and

the second stamped tab cover is adhesively fixed to the second stamped tab of the secondary latch activator.

16. The composite charging handle assembly of claim 11 , wherein:

the first stamped tab cover is mechanically fixed to the first stamped tab of the primary latch member, and

the second stamped tab cover is mechanically fixed to the second stamped tab of the secondary latch activator.

17. The composite charging handle assembly of claim 11 , wherein:

the first stamped tab cover is configured to be slid over the first stamped tab of the primary latch member, and

the second stamped tab cover is configured to be slid over the second stamped tab of the secondary latch activator.

18. The composite charging handle assembly of claim 1 , further comprising:

a backing plate mated into the primary component, the backing plate comprising insert pilots and plate connecting holes, wherein the insert pilots align with the first pivot hole of the primary component and the second pivot hole of the primary component.

Assignments (3)
SECURITY INTEREST Recorded May 12, 2026
From: SILENCERCO WEAPONS RESEARCH, LLC; UNITY TACTICAL LLC; ZEV TECHNOLOGIES, LLC; SYNDICATE OPTICS RESEARCH, LLC; SICOSYNDICATE, LLC
To: FIFTH THIRD BANK, NATIONAL ASSOCIATION
Reel/Frame 075562/0524 →
MERGER Recorded Oct 11, 2024
From: SILENCERCO, LLC
To: SILENCERCO WEAPONS RESEARCH, LLC
Reel/Frame 069162/0875 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 13, 2024
From: HILLIS, MARK; DUDNEY, NATHAN; DUNGAN, EVAN; STANLEY, JOEL
To: DFM ARMS, LLC
Reel/Frame 066455/0452 →
Continuity (2)
Provisional Application 63215323 · Jun 25, 2021
Related Publication 20220412680A1 · Dec 29, 2022