Rifle charging handle

US9726445B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9726445-B2
Application numberUS-201615165537-A
CountryUS
Kind codeB2
Filing dateMay 26, 2016
Priority dateJan 17, 2012
Publication dateAug 8, 2017
Grant dateAug 8, 2017

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  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.

An ambidextrously operated charging handle for use with the M16 family of firearms is provided. The charging handle provides a latch mechanism consisting of two extended handles which are in operational communication with each other. Either handle may be independently retracted to disengage the latch mechanism of the charging handle from the host firearms receiver. The spring-biased mechanism of the charging handle is sheltered within the interior of the charging handle thereby protecting it from the elements. Further, an improved axial pin has been provided to secure the handles of the latch mechanism to the grasping portion of the charging handle.

First claim

Opening claim text (preview).

What is claimed is: 1. A charging handle assembly for a rifle having a receiver, comprising: a body portion comprising a shaft integrally connected to a transverse member constructed as a grasping handle at a rearward end; said grasping handle comprising a rotatable handle with an integral hook; said grasping handle comprising a recess; said rotatable handle comprising a body portion with said integral hook located at a distil end of said rotatable handle connected to a grasping surface, wherein said rotatable handle is within said recess located of said grasping handle; said rotatable handle comprising a protrusion located at a proximal end of said rotatable handle; said body portion comprising a bolt carrier engagement portion at a forward end of said shaft; said rotatable handle is housed within a recess formed between a top surface and a bottom surface of a left side of said grasping handle; a longitudinal opening located on a backside of said grasping handle, with said longitudinal opening sized to receive a spring and a plunger and extending longitudinally along a portion of a main axis of said body portion perpendicular to an interior aperture; a spring and a plunger, said plunger comprising at least one recess, and said spring and plunger being housed within said longitudinal opening; an axial pin attaching said rotatable handle to said grasping handle through an opening on a top side of said grasping handle. 2. The charging handle assembly of claim 1 , wherein said interior aperture is defined by an interior side wall that is shorter in length than a second side wall that forms an interior portion of a backside of said charging handle. 3. The charging handle assembly of claim 1 , wherein said interior aperture is positioned and sized for said protrusion of said rotatable handle to be received within said recess of said plunger. 4. The charging handle assembly of claim 1 , wherein said rotatable handle extends laterally beyond a left side exterior of said grasping handle. 5. The charging handle assembly of claim 4 , wherein said lateral extension is approximately 0.189 inches. 6. The charging handle assembly of claim 1 , wherein said shaft and grasping handle are made from aluminum or other alloys with similar structural characteristics. 7. The charging handle assembly of claim 6 , wherein said shaft and grasping handle are machined from a single piece of aluminum or other alloy with similar structural characteristics. 8. The charging handle assembly of claim 1 , wherein said grasping surface comprises a textured surface. 9. The charging handle assembly of claim 8 , wherein said textured surface comprises a series of latitudinal furrows. 10. The charging handle assembly of claim 1 , wherein said axial pin comprises a head portion, a body portion and tail portion. 11. The charging handle assembly of claim 10 , wherein said tail portion of said axial pin is narrower than said body portion. 12. The charging handle assembly of claim 11 , wherein said axial pin is a fastener with a bottom portion of said tail portion of said axial pin expanded by deformation.

Assignees

Inventors

Classifications

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

  • F41A3/72Primary

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

  • Auxiliary mechanisms for bringing the breech-block or bolt or the barrel to the starting position before automatic firing; Drives for externally-powered guns; Remote-controlled gun chargers · CPC title

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Frequently asked questions

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What does patent US9726445B2 cover?
An ambidextrously operated charging handle for use with the M16 family of firearms is provided. The charging handle provides a latch mechanism consisting of two extended handles which are in operational communication with each other. Either handle may be independently retracted to disengage the latch mechanism of the charging handle from the host firearms receiver. The spring-biased mechanism o…
Who is the assignee on this patent?
Lwrc Int Llc
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 Aug 08 2017 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).