The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 23, 2019
Filed:
Sep. 01, 2015
Applicant:
Detnet South Africa (Pty) Ltd, Woodmead, ZA;
Inventor:
Craig Charles Schlenter, Woodmead, ZA;
Assignee:
Detnet South Africa (Pty) Limited, Johannesburg, ZA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F42D 1/055 (2006.01); F42D 1/04 (2006.01); H03K 17/08 (2006.01);
U.S. Cl.
CPC ...
F42D 1/055 (2013.01); F42D 1/043 (2013.01); H03K 17/08 (2013.01);
Abstract
A detonator system wherein a detonator is connected via a down-hole harness to a bus extending from a blast controller and wherein a component is connected in series with the down-hole harness to limit leakage current in the harness to a level which can be accommodated by the blast controller.