The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 01, 2015

Filed:

Mar. 06, 2014
Applicant:

Lockheed Martin Corporation, Bethesda, MD (US);

Inventors:

Toby D. Thomas, Southlake, TX (US);

Jonathan H. Record, Grand Prairie, TX (US);

Assignee:

Lockheed Martin Corporation, Bethesda, MD (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F42B 5/16 (2006.01); F42B 5/02 (2006.01);
U.S. Cl.
CPC ...
F42B 5/02 (2013.01); F42B 5/16 (2013.01);
Abstract

A multiple-charge cartridge is disclosed. The cartridge includes an annular casing having an interior void and a primer. A rotatable selector ring is positioned circumferentially about at least a portion of the annular casing. A cam is positioned in the interior void and includes a first charge and a second charge. The cam is coupled to the rotatable selector ring and is configured to rotate about an axis in response to a rotation of the rotatable selector ring. The cam is configured to align the first charge with the primer in response to a rotation of the rotatable selector ring to a first user-selectable position, and to align the second charge with the primer in response to a rotation of the rotatable selector ring to a second user-selectable position.


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