Ammunition and explosives – Igniting devices and systems – Electrical primer or ignitor
Reexamination Certificate
2002-11-26
2009-06-23
Clement, Michelle (Department: 3641)
Ammunition and explosives
Igniting devices and systems
Electrical primer or ignitor
C102S202500, C102S218000, C361S779000, C361S793000
Reexamination Certificate
active
07549373
ABSTRACT:
A detonator assembly according to one arrangement includes a capacitor discharge unit having a capacitor and a resistor formed on a surface of the capacitor. At least one side of the resistor is electrically connected to one electrode of the capacitor. In another arrangement, another type of energy source besides the capacitor is used.
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Brooks James E
Duva Frank A.
Lerche Nolan C.
Clement Michelle
Kurka James L.
McGoff Kevin B.
Schlumberger Technology Corporation
Trop Pruner & Hu P.C.
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