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:
Apr. 13, 1993
Filed:
Aug. 16, 1991
Applicant:
Inventors:
Steven A Haglund, Minnetonka, MN (US);
Dennis L Kurschner, Minnetonka, MN (US);
Kenneth W Paulson, Eden Prairie, MN (US);
Assignee:
Alliant Techsystems Inc., Edina, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
F42D / ;
U.S. Cl.
CPC ...
102217 ; 102220 ; 102215 ;
Abstract
An autonomous detonation device comprising an acoustic sensor, a logic circuit, and an output circuit. The invention is capable of discriminating the acoustic signal of an explosion of a primary charge such that it will detonate an explosive shortly thereafter. The invention further incorporates a delay system for safety purposes.
Quick Actions:
Haglund, Steven. (1993). Autonomous acoustic detonation device (U.S. Patent No. 5202532). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5202532
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