Volley gun

US9702660B1 · US · B1

Patent metadata
FieldValue
Publication numberUS-9702660-B1
Application numberUS-201615051702-A
CountryUS
Kind codeB1
Filing dateFeb 24, 2016
Priority dateFeb 24, 2016
Publication dateJul 11, 2017
Grant dateJul 11, 2017

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 gun having at least two barrels wherein each barrel is adapted to receive at least one projectile. The barrels are attached to a gun body having a gun chamber adapted to receive a propelling charge. An interface between the gun chamber and the barrels selectively connects the gun chamber with one or more of the barrels to fire a variable number of projectiles at variable velocities.

First claim

Opening claim text (preview).

I claim: 1. A gun comprising: at least three barrels, each barrel adapted to receive at least one projectile, a gun body, a gun chamber formed in said gun body and adapted to receive a propelling charge, an interface which selectively connects said gun chamber with one or more of said barrels, wherein said interface comprises a valve disposed between said gun chamber and said barrels wherein said valve is mounted in said gun body wherein said valve comprises a valve member rotatable about an axis parallel to an axis of said barrels, said valve member having at least two axially extending openings which selectively connect said gun chamber with one or more barrels depending on the rotational position of said valve member, wherein said interface comprises a tubular plunger open at one end to said gun chamber and axially slidably movable in said gun body, said plunger having a plurality of openings which selectively connect an interior of said plunger to one or more barrels through passageways in said gun body depending on the axial position of said plunger. 2. The gun as defined in claim 1 wherein said plunger is movable in a direction parallel to an axis of said barrels. 3. The gun as defined in claim 1 wherein as said plunger moves axially, said plunger changes an effective volume of said gun chamber. 4. The gun as defined in claim 1 wherein said propelling charge comprises an ignitable explosive charge. 5. The gun as defined in claim 1 wherein said plunger is closed at its other end.

Assignees

Inventors

Classifications

  • Plural barrels · CPC title

  • F41F1/08Primary

    Multibarrel guns, e.g. twin guns · CPC title

  • Cartridge chambers; Chamber liners (F41A3/74, F41A9/46, F41A21/04 take precedence) · CPC title

  • characterised by the particular configuration of the transmission channels from the priming energy source to the charge to be ignited, e.g. multiple channels, nozzles, diaphragms or filters · CPC title

  • Missile propulsion characterised by the use of explosive or combustible propellant charges (projecting missiles without use of explosive or combustible propellant charge F41B; launching rockets or torpedoes F41F3/00; missile self-propulsion F42B15/00) · CPC title

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Frequently asked questions

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What does patent US9702660B1 cover?
A gun having at least two barrels wherein each barrel is adapted to receive at least one projectile. The barrels are attached to a gun body having a gun chamber adapted to receive a propelling charge. An interface between the gun chamber and the barrels selectively connects the gun chamber with one or more of the barrels to fire a variable number of projectiles at variable velocities.
Who is the assignee on this patent?
U S Army Res Laboratory Attn: Rdrl-Loc-I, Us Army
What technology area does this patent fall under?
Primary CPC classification F41F1/08. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Jul 11 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B1). 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).