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.
Patent No.:
Date of Patent:
Jul. 30, 2019
Filed:
Sep. 29, 2017
The United States of America As Represented BY the Secretary of the Navy, Washington, DC (US);
Lee Foltz, Indian Head, MD (US);
Angel Diaz, Waldorf, MD (US);
Dennis Askin, King George, VA (US);
Herman Wallace, Dover, DE (US);
Daniel McCarthy, LaPlata, MD (US);
The United States of America as represented by the Secretary of the Navy, Washington, DC (US);
Abstract
An extraction charge for threats buried underground includes a housing, a shaped charge disposed in the housing at one end thereof, and a canister disposed in the housing and spaced apart from the shaped charge. The canister defines an open-ended tubular pathway and includes an explosive material housed in a region of the canister that circumscribes the tubular pathway. A delay detonator is coupled to the shaped charge and to the explosive material.