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:
Apr. 15, 2014

Filed:

Mar. 07, 2012
Applicants:

David Kametz, Glastonbury, CT (US);

Kevin Duprey, West Hartford, CT (US);

Inventors:

David Kametz, Glastonbury, CT (US);

Kevin Duprey, West Hartford, CT (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B 15/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

An elastomeric charge holder includes one or more holes formed therein into which is disposed an explosive charge. The elastomeric charge holder further includes one or more metal wires also disposed within the elastomeric charge holder. The elastomeric charge holder may be over molded or over extruded over each of the one or more metal wires, thereby retaining each of the one or more wires in place during use of the elastomeric charge holder. The one or more wires are also a better match of thermal coefficients to a metal confinement tube that holds the elastomeric charge holder, which results in improved retention of the elastomeric charge holder in place, particularly during initiation of the explosive charge.


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