Lightweight munition

US10132602B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10132602-B2
Application numberUS-201515125591-A
CountryUS
Kind codeB2
Filing dateMar 19, 2015
Priority dateMar 20, 2014
Publication dateNov 20, 2018
Grant dateNov 20, 2018

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  1. Title

    What the patent document calls the invention.

  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A munition includes a composite case, a blast cone housed by the composite case, a grenade aft of the blast cone and housed by the composite case, a first attenuator forward of the blast cone, and a second attenuator aft of the blast cone and forward of the grenade.

First claim

Opening claim text (preview).

What is claimed is: 1. A munition comprising: a composite case; a blast cone housed by the composite case; a grenade aft of the blast cone and housed by the composite case; a first attenuator forward of the blast cone; and a second attenuator aft of the blast cone and forward of the grenade, wherein the first and second attenuators include a foam material, wherein the foam material is polyurethane. 2. The munition as recited in claim 1 , further comprising a main charge housed in the composite case forward of the first attenuator. 3. The munition as recited in claim 2 , wherein the first attenuator is forward of the blast cone and aft of the main charge. 4. The munition as recited in claim 1 , wherein tine blast cone includes an internal cavity, with a third attenuator in the internal cavity. 5. The munition as recited in claim 1 , wherein the composite case is formed of a polymeric composite material. 6. The munition as recited in claim 1 , wherein the composite case is formed of a fiber-reinforced polymer matrix composite.

Assignees

Inventors

Classifications

  • F42B12/16Primary

    in combination with an additional projectile or charge, acting successively on the target {(see also F42B12/625)} · CPC title

  • of the casing · CPC title

  • F42B12/208Primary

    characterised by a plurality of charges within a single high explosive warhead · CPC title

  • {Pyrotechnic} delay initiators (F42B3/195 takes precedence; {programmable electronic delay initiators F42C11/065}) · CPC title

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Frequently asked questions

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What does patent US10132602B2 cover?
A munition includes a composite case, a blast cone housed by the composite case, a grenade aft of the blast cone and housed by the composite case, a first attenuator forward of the blast cone, and a second attenuator aft of the blast cone and forward of the grenade.
Who is the assignee on this patent?
Aerojet Rocketdyne Inc
What technology area does this patent fall under?
Primary CPC classification F42B12/16. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Nov 20 2018 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).