Exothermic instrument for firing explosive

Details Exothermic instrument for firing explosive Exothermic instrument for firing explosive

1998-03-10

2000-10-10

Speer, Timothy

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428210, 428901, 1022025, 1022027, 1022028, 1022029, 10220214, 174260, B32B 300, H05K 116, F42B 310

Patent

active

061299766

ABSTRACT:
The exothermic instrument for firing an explosive comprises a circuit board 1 having a heat resist layer 6 on a substrate 11 and an exothermic resistance 4, which connects to a pair of through hole conductive electrodes 13 passing through the substrate 11, contacting with the explosive 19 on the heat resist layer 6, a pair of electrode pins 8, each one thereof is inserted into each one of the through hole conductive electrodes, and an insulator for holding the circuit board 1 through which the electrode pins 8 pass.

REFERENCES:
patent: 2882820 (1959-04-01), Young
patent: 2986090 (1961-05-01), Doerpinghaus
patent: 4246672 (1981-01-01), Fujiyama et al.
patent: 4729315 (1988-03-01), Proffit et al.
patent: 4795670 (1989-01-01), Nishigaki et al.
patent: 4835038 (1989-05-01), Kaneko et al.
patent: 4944225 (1990-07-01), Barker
patent: 5145803 (1992-09-01), Daimer et al.
patent: 5243492 (1993-09-01), Marquit et al.
patent: 5256836 (1993-10-01), Ezaki
patent: 5543586 (1996-08-01), Crane, Jr. et al.
patent: 5574311 (1996-11-01), Matsuda
patent: 5905226 (1999-05-01), Baginski

Affiliated with

Also associated with

Rating

Exothermic instrument for firing explosive does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Exothermic instrument for firing explosive, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Exothermic instrument for firing explosive will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2254701