# US 12,215,942 B2 · Hybrid molded firearm assemblies

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- Number: US 12,215,942 B2
- Document ID: US12215942B2
- Status: Granted
- Kind: B2
- Application number: 18/073,623
- Filed: 2022-12-02
- Published: 2023-03-30
- Granted: 2025-02-04
- Earliest claimed: 2016-09-29
- Applicants: James Matthew Underwood; Larry Cullen Underwood
- Inventors: James Matthew Underwood; Larry Cullen Underwood
- Web page: https://patentgrep.com/patent/US12215942B2

## CPC

- F41A 19/10: Triggers; Trigger mountings
- F41A 19/12: Sears; Sear mountings
- F41A 19/14: Hammers, i.e. pivotably-mounted striker elements; Hammer mountings
- F41A 19/15: Modular firing mechanism units
- F41A: FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE

## Abstract

A hybrid molded assembly includes a trigger comprising a trigger skeleton and a trigger molded portion that at least partially encompasses the trigger skeleton, a hammer comprising a hammer skeleton and a hammer molded portion that at least partially encompasses the hammer skeleton, and a disconnector comprising a disconnector skeleton and a disconnector molded portion that at least partially encompasses the disconnector skeleton.

## Claims

### Claim 1

A hybrid disconnector assembly for a firearm, the hybrid disconnector assembly comprising:
a pin hole; and
a disconnector rotatable about the pin hole, the disconnector comprising:
a skeleton; and
a molded portion that is molded onto the skeleton and at least partially encompasses the skeleton, wherein the skeleton comprises:
a central portion that is disposed adjacent to and at least partially surrounds the pin hole;
a first portion extending in a forward direction from the central portion;
a second portion extending in a rear direction from the central portion, wherein the rear direction is approximately opposite and approximately parallel to the forward direction; and
a third portion extending in an upper direction from the central portion, wherein the upper direction is approximately perpendicular to the forward direction.

### Claim 2 (depends on 1)

The hybrid disconnector assembly of claim 1, wherein the third portion comprises a hook portion that engages a hammer.

### Claim 3 (depends on 2)

The hybrid disconnector assembly of claim 2, wherein at least a portion of the hook portion protrudes through the molded portion.

### Claim 4 (depends on 1)

The hybrid disconnector assembly of claim 1, wherein the second portion comprises a spring portion, wherein the spring portion interfaces with a disconnector spring.

### Claim 5 (depends on 1)

The hybrid disconnector assembly of claim 1, wherein the molded portion comprises at least one inner wall that is configured to interface with an outer wall of a trigger.

### Claim 6 (depends on 1)

The hybrid disconnector assembly of claim 1, wherein the molded portion comprises a recess designed such that a trigger fills a lateral dimension of the recess.

### Claim 7 (depends on 1)

The hybrid disconnector assembly of claim 1, wherein the molded portion encompasses at least portions of each of the first, second, and third portions.

### Claim 8 (depends on 1)

The hybrid disconnector assembly of claim 1, wherein the molded portion comprises at least one outer surface configured to interface with an interior wall of a firearm receiver of the firearm.

### Claim 9 (depends on 1)

The hybrid disconnector assembly of claim 1, wherein the molded portion is designed to fill a lateral dimension between opposed interior walls of a firearm receiver of the firearm.

### Claim 10 (depends on 1)

The hybrid disconnector assembly of claim 1, wherein the molded portion comprises a polymer material.

### Claim 11 (depends on 1)

The hybrid disconnector assembly of claim 1, wherein the skeleton comprises a steel material.

### Claim 12 (depends on 1)

The hybrid disconnector assembly of claim 1, wherein the skeleton does not extend below the pin hole.

### Claim 13 (depends on 1)

The hybrid disconnector assembly of claim 1, wherein the molded portion comprises at least one hole.

### Claim 14 (depends on 13)

The hybrid disconnector assembly of claim 13, wherein the at least one hole is arranged such that a fastener can be inserted from above in a lower direction and the fastener protrudes out of a bottom of the molded portion.

### Claim 15 (depends on 13)

The hybrid disconnector assembly of claim 13, wherein the at least one hole is disposed forward of the pin hole.

### Claim 16

A hybrid disconnector assembly for a firearm, the hybrid disconnector assembly comprising:
a skeleton; and
a molded portion that is molded onto the skeleton and at least partially encompasses the skeleton, wherein:
the skeleton comprises at least one exposed portion that protrudes to an outer surface of the molded portion; and
the molded portion comprises at least one outer surface configured to interface with an interior wall of a firearm receiver of the firearm.

### Claim 17 (depends on 16)

The hybrid disconnector assembly of claim 16, wherein the skeleton comprises a hook portion that engages a hammer.

### Claim 18 (depends on 16)

The hybrid disconnector assembly of claim 16, wherein the at least one exposed portion comprises a hook that engages a hammer.

### Claim 19 (depends on 16)

The hybrid disconnector assembly of claim 16, wherein the skeleton comprises at least one assembly hole.

### Claim 20 (depends on 16)

The hybrid disconnector assembly of claim 16, wherein the molded portion comprises at least one hole.
