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:
Dec. 24, 2024
Filed:
Feb. 02, 2021
Applicant:
Detnet South Africa (Pty) Ltd, Johannesburg, ZA;
Inventors:
Elmar Lennox Muller, Centurion, ZA;
Tielman Christiaan Meyer, Sandton, ZA;
Abraham Johannes Liebenberg, Johannesburg, ZA;
Assignee:
DETNET SOUTH AFRICA (PTY) LTD, Johannesburg, ZA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42D 5/00 (2006.01); F42D 1/05 (2006.01);
U.S. Cl.
CPC ...
F42D 5/00 (2013.01); F42D 1/05 (2013.01);
Abstract
A safety arrangement for a wireless blasting system which includes a plurality of wireless detonator assemblies located at a blast zone wherein each route which provides access to the blast zone is monitored to detect removal of a wireless detonator assembly which is in an operative mode from the blast zone.