Ammunition and explosives – Igniting devices and systems – Accidental fuse ignition prevention means
Reexamination Certificate
2011-08-02
2011-08-02
Bergin, James S (Department: 3641)
Ammunition and explosives
Igniting devices and systems
Accidental fuse ignition prevention means
C102S202700, C102S206000, C102S215000, C102S221000
Reexamination Certificate
active
07987787
ABSTRACT:
An electronic ignition safety device configured to reject signals below a predetermined ‘all-fire’ voltage comprising an exploding foil initiator having an electrical input and an output end, a pickup comprising a secondary explosive donor charge adjacent to the exploding foil initiator's output end and separated from a secondary explosive acceptor charge by an integral barrier, and an output charge adjacent to the acceptor charge.
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“Ordnance Sessions—AIAA 34thJoint Propulsion Conference, Jul. 13-16, 1998 / Cleveland, Ohio” (Special Devices, Inc. 1998, published by AIAA as Pub. No. 98-3627) (Figs. 3-4).
Bergin James S
Cantor & Colburn LLP
Ensign-Bickford Aerospace & Defense Company
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