Measuring and testing – Explosive – By time measurement
Reexamination Certificate
2008-05-13
2008-05-13
Williams, Hezron (Department: 2856)
Measuring and testing
Explosive
By time measurement
C102S217000
Reexamination Certificate
active
07370513
ABSTRACT:
A method of monitoring a feature of a blast such as velocity of detonation (VOD) comprises the steps of providing a detonator16.1at a blast site12. Prior to the blast, a blast control signal path20, 18.1is utilized to communicate blast control signals to the detonator. During a period following start of the blast, a blast feature signal communication path18.1, 20comprising at least part of the blast control signal path is utilized to communicate a blast feature signal relating to the feature to a remote blast feature monitoring station26. The blast feature signal is generated by generating a monitoring signal in a conductor arrangement18.1connected to die detonator, utilizing a sensor outside of the housing of the detonator to sense changes in a blast feature monitoring parameter of the monitoring signal, and transmitting data relating to the changes to the station26.
REFERENCES:
patent: 2660716 (1953-11-01), McFarland
patent: 2865463 (1958-12-01), Itria
patent: 2925729 (1960-02-01), O'Brien, Jr.
patent: 3027751 (1962-04-01), Jones
patent: 3381521 (1968-05-01), Caldecourt et al.
patent: 3408855 (1968-11-01), Slykhouse
patent: 3572095 (1971-03-01), Kqwalick
patent: 3852994 (1974-12-01), Pereda
patent: 4106073 (1978-08-01), Hedberg
patent: 4782911 (1988-11-01), Dixon et al.
patent: 4860653 (1989-08-01), Abouav
patent: 4976199 (1990-12-01), Beukes et al.
patent: 5090321 (1992-02-01), Abouav
patent: 5099763 (1992-03-01), Coursen et al.
patent: 5295438 (1994-03-01), Hill et al.
patent: 0 897 098 (1999-02-01), None
patent: WO-00/04337 (2000-01-01), None
patent: 9607019 (1997-04-01), None
Lownds Charles Michael
Meyer Eric Nichol
Bellamy Tamiko
Birch & Stewart Kolasch & Birch, LLP
Orica Explosives Technology Pty. Ltd.
Williams Hezron
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