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. 30, 2025

Filed:

Jun. 20, 2023
Applicant:

Federal Bureau of Investigation, Washington, DC (US);

Inventors:

Ian B. Vabnick, Fredericksburg, VA (US);

Daniel E. Mccarthy, La Plata, MD (US);

Lee R. Foltz, Indian Head, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B 1/024 (2006.01); F42B 1/028 (2006.01); F42B 3/22 (2006.01);
U.S. Cl.
CPC ...
F42B 1/024 (2013.01); F42B 1/028 (2013.01); F42B 3/22 (2013.01);
Abstract

Provided herein are shaped-charges having curved walls to provide better controllable and improved liquid jet parameters. The shaped-charge comprises a container having a plurality of curved walls for containing a liquid. One or more explosive charges are immersed in the liquid and a detonator channel positioned through the container wall to controllably detonate the one or more explosive charges and from a wedge-shaped liquid jet. Multipoint initiation is achieved using a number of initiation points; a location of one or more initiation contact points with the geometrically-shaped explosive charges; and/or an initiation timing of each of the initiation contact points, including simultaneous initiation or a sequence of initiations. Also provided are related methods of forming liquid jets and attendant applications, including target disruption.


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