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:
May. 14, 2024
Filed:
Jan. 25, 2021
Applicant:
Detnet South Africa (Pty) Ltd, Johannesburg, ZA;
Inventors:
Elmar Lennox Muller, Centurion, ZA;
Marius Christo Botha, Johannesburg, ZA;
Tielman Christiaan Meyer, Johannesburg, ZA;
Assignee:
DETNET SOUTH AFRICA (PTY) LTD, Johannesburg, ZA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42D 1/055 (2006.01); F42D 3/04 (2006.01);
U.S. Cl.
CPC ...
F42D 1/055 (2013.01); F42D 3/04 (2013.01);
Abstract
A wireless detonator system wherein a blast control unit communicates bidirectionally with at least one tagger and with detonators, prior to deployment thereof, using a NFC technique, and a transmitter/receiver assembly communicates with each detonator atan ultralow frequency.