Charging handle assemblies

US11466945B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11466945-B2
Application numberUS-202117341581-A
CountryUS
Kind codeB2
Filing dateJun 8, 2021
Priority dateJun 8, 2020
Publication dateOct 11, 2022
Grant dateOct 11, 2022

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A charging handle assembly for a firearm includes a main body with a head and a shaft extending forward from the head, a left handle disposed at the head, a right handle disposed at the head, at least one latch disposed at the head, and a plunger disposed at the head. The left handle and the right handle are identical.

First claim

Opening claim text (preview).

That which is claimed is: 1. A charging handle assembly for a firearm comprising: a main body comprising a head and a shaft extending forward from the head; a left handle disposed at the head; a right handle disposed at the head; at least one latch disposed at the head; and a plunger disposed at the head, wherein: the at least one latch comprises a left latch with a left latch rotation hole; the left handle comprises a left handle rotation hole; the left handle and the left latch are separate components from one another; the left latch rotation hole and the left handle rotation hole are coaxial; and the left handle and the right handle are identical. 2. The charging handle assembly of claim 1 , wherein: the at least one latch further comprises a secondary latch with a secondary latch rotation hole; the right handle comprises a right handle rotation hole; the right handle and the secondary latch are separate components from one another; and the secondary latch rotation hole and the right handle rotation hole are coaxial. 3. The charging handle assembly of claim 1 , wherein rotation of the at least one latch causes the plunger to move in a rectilinear manner. 4. The charging handle assembly of claim 1 , wherein the plunger comprises a body and a protrusion extending forward from the main body. 5. The charging handle assembly of claim 4 , further comprising a spring, wherein at least a portion of the plunger is inserted inside the spring. 6. The charging handle assembly of claim 4 , wherein the body of the plunger comprises a rectangular cross section and the protrusion of the plunger comprises a circular cross section. 7. The charging handle assembly of claim 1 , further comprising a left fastener extending through the head of the main body, the left handle, and the at least one latch. 8. The charging handle assembly of claim 7 , wherein the left fastener comprises threads that engage a lower portion of the head of the main body. 9. The charging handle assembly of claim 1 , wherein the shaft comprises a forward protrusion extending downward from the shaft. 10. The charging handle assembly of claim 1 , further comprising a spacer between (i) the at least one latch and (ii) at least one selected from the group of the left handle and the right handle. 11. The charging handle assembly of claim 10 , wherein the spacer comprises a spring. 12. A charging handle assembly for a firearm comprising: a main body comprising a head and a shaft extending forward from the head; a left handle disposed at the head; a right handle disposed at the head; at least one latch disposed at the head; and a plunger disposed at the head, wherein: the at least one latch comprises a secondary latch with a secondary latch rotation hole; the right handle comprises a right handle rotation hole; the secondary latch rotation hole and the right handle rotation hole are coaxial; and the at least one latch is a separate component from both the left handle and the right handle. 13. The charging handle assembly of claim 12 , wherein the left handle and the right handle are identical. 14. The charging handle assembly of claim 12 , wherein: the at least one latch further comprises a left latch with a left latch rotation hole; the left handle comprises a left handle rotation hole; and the left latch rotation hole and the left handle rotation hole are coaxial. 15. The charging handle assembly of claim 12 , wherein rotation of the at least one latch causes the plunger to move in a rectilinear manner. 16. The charging handle assembly of claim 12 , wherein the shaft comprises a forward protrusion extending downward from the shaft. 17. The charging handle assembly of claim 12 , further comprising a spacer between (i) the at least one latch and (ii) at least one selected from the group of the left handle and the right handle. 18. The charging handle assembly of claim 1 , wherein at least one selected from the group of the left handle and the right handle extends in a lateral direction beyond the head. 19. A charging handle assembly for a firearm comprising: a main body comprising a head and a shaft extending forward from the head; a left handle disposed at the head; a right handle disposed at the head; at least one latch disposed at the head; a plunger disposed at the head, the plunger comprising a body and a protrusion extending forward from the main body; and a spring, wherein: at least a portion of the plunger is inserted inside the spring; and the left handle and the right handle are identical. 20. A charging handle assembly for a firearm comprising: a main body comprising a head and a shaft extending forward from the head; a left handle disposed at the head; a right handle disposed at the head; at least one latch disposed at the head; and a plunger disposed at the head, the plunger comprising a body and a protrusion extending forward from the main body, wherein: the body of the plunger comprises a rectangular cross section and the protrusion of the plunger comprises a circular cross section; and the left handle and the right handle are identical.

Assignees

Inventors

Classifications

  • F41A3/72Primary

    Operating handles or levers; Mounting thereof in breech-blocks or bolts {(F41C7/02, F41C7/06 take precedence)} · CPC title

  • Adaptation of guns to both right and left hand use · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US11466945B2 cover?
A charging handle assembly for a firearm includes a main body with a head and a shaft extending forward from the head, a left handle disposed at the head, a right handle disposed at the head, at least one latch disposed at the head, and a plunger disposed at the head. The left handle and the right handle are identical.
Who is the assignee on this patent?
Underwood James Matthew, Underwood Larry Cullen
What technology area does this patent fall under?
Primary CPC classification F41A3/72. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Oct 11 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).