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:
Mar. 14, 2023
Filed:
Jan. 24, 2020
Applicant:
Detnet South Africa (Pty) Ltd, Johannesburg, ZA;
Inventors:
Michiel Jacobus Kruger, Johannesburg, ZA;
Daniel Auguste Maurissens, Orbe, CH;
Andre Louis Koekemoer, Boksburg, ZA;
Albertus Abraham Labuschagne, Brakpan, ZA;
Assignee:
DETNET SOUTH AFRICA (PTY) LTD, Johannesburg, ZA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42C 15/36 (2006.01); F42C 15/40 (2006.01); F42D 1/04 (2006.01); F42D 1/045 (2006.01);
U.S. Cl.
CPC ...
F42C 15/36 (2013.01); F42C 15/40 (2013.01); F42D 1/043 (2013.01); F42D 1/045 (2013.01);
Abstract
A detonator which is initiated by a shock tube event which is validated if a processor determines that a fusible link was not fused by a shock tube event at a predetermined time interval before light generated by the shock tube event is detected.