BR9104804A - DETONATOR AND MANUFACTURING PROCESS - Google Patents

DETONATOR AND MANUFACTURING PROCESS

Info

Publication number
BR9104804A
BR9104804A BR919104804A BR9104804A BR9104804A BR 9104804 A BR9104804 A BR 9104804A BR 919104804 A BR919104804 A BR 919104804A BR 9104804 A BR9104804 A BR 9104804A BR 9104804 A BR9104804 A BR 9104804A
Authority
BR
Brazil
Prior art keywords
detonator
manufacturing process
manufacturing
Prior art date
Application number
BR919104804A
Other languages
Portuguese (pt)
Inventor
Ernest L Gladden
Thomas Alan Nadeau
Raymond Thomas Overstrom
Original Assignee
Ensign Bickford Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ensign Bickford Co filed Critical Ensign Bickford Co
Publication of BR9104804A publication Critical patent/BR9104804A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/10—Initiators therefor
    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C7/00—Non-electric detonators; Blasting caps; Primers
BR919104804A 1990-11-05 1991-11-04 DETONATOR AND MANUFACTURING PROCESS BR9104804A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60868890A 1990-11-05 1990-11-05

Publications (1)

Publication Number Publication Date
BR9104804A true BR9104804A (en) 1992-06-23

Family

ID=24437589

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919104804A BR9104804A (en) 1990-11-05 1991-11-04 DETONATOR AND MANUFACTURING PROCESS

Country Status (10)

Country Link
JP (1) JPH04236100A (en)
CN (1) CN1032275C (en)
AU (1) AU7372691A (en)
BR (1) BR9104804A (en)
CA (1) CA2038765C (en)
GB (1) GB2249373A (en)
NO (1) NO911409L (en)
RU (1) RU2066829C1 (en)
SE (1) SE507700C2 (en)
ZA (1) ZA912311B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ292545B6 (en) 2001-08-06 2003-10-15 Austin Detonator S. R. O. Detonating fuse with improved spatial and power adjustment of initiating capacity and brisance
US11054235B2 (en) 2017-06-28 2021-07-06 Hanwha Corporation Trunkline delay detonator and blast-triggering device using same

Also Published As

Publication number Publication date
CN1032275C (en) 1996-07-10
CA2038765A1 (en) 1992-05-06
JPH04236100A (en) 1992-08-25
AU7372691A (en) 1992-05-07
GB9107767D0 (en) 1991-05-29
ZA912311B (en) 1991-12-24
GB2249373A (en) 1992-05-06
NO911409D0 (en) 1991-04-11
CN1061279A (en) 1992-05-20
SE9101638D0 (en) 1991-05-29
CA2038765C (en) 1996-03-26
SE507700C2 (en) 1998-07-06
RU2066829C1 (en) 1996-09-20
NO911409L (en) 1992-05-06
SE9101638L (en) 1992-05-06

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25A Requested transfer of rights approved

Owner name: DYNO NOBEL INC. (US)

Free format text: TRANSFERIDO DE: THE ENSIGN-BICKFORD COMPANY

B25G Requested change of headquarter approved

Owner name: DYNO NOBEL INC. (US)

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020090022691/RJ DE 09/03/2009.

B25A Requested transfer of rights approved

Owner name: DYNO NOBEL AS (NO)

Free format text: TRANSFERIDO DE: DYNO NOBEL INC.

B15G Petition not considered as such [chapter 15.7 patent gazette]

Free format text: DESCONHECIDA A PETICAO DE TRANSFERENCIA DE TITULAR NO 020100080249/RJ DE 27/08/2010, POR AUSENCIA DE FUNDAMENTACAO LEGAL, TENDO EM VISTA QUE A TRANSFERENCIA FOI PUBLICADA NA RPI 2078 DE 03/11/2010.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 04/11/2011