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:
Nov. 01, 2022

Filed:

Nov. 18, 2020
Applicant:

Raytheon Company, Waltham, MA (US);

Inventors:

Coulton Sadler, Tucson, AZ (US);

Mitchell Moffet, Tucson, AZ (US);

Henri Y. Kim, Tucson, AZ (US);

Assignee:

RAYTHEON COMPANY, Waltham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 43/117 (2006.01); F42D 1/02 (2006.01); F42B 1/028 (2006.01);
U.S. Cl.
CPC ...
E21B 43/117 (2013.01); F42B 1/028 (2013.01); F42D 1/02 (2013.01);
Abstract

An explosive device includes a housing having an outer surface and defining an inner space; a plurality of primary liners arranged on the outer surface in a spaced pattern and having primary energetic material inwardly positioned in the housing relative to the primary liners; an initiation mechanism in the inner space for initiating the primary energetic material to drive the primary liners; and a plurality of additional liners positioned in the spaced pattern between the primary liners and having additional energetic material positioned in proximity to the primary energetic material such that the additional energetic material is sympathetically initiated by initiation of the primary energetic material. The device can find useful application in a military setting and also in the perforation of well casings in subterranean wells.


Find Patent Forward Citations

Loading…