Andre Crichton has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
Abstract: A spool for use in a blasting system which includes a coiled signal transmitting conductor connected at one end to a detonator and at a second end to a connector, wherein the detonator and the connector are engaged with retentive formations on a face of a flange of the spool.
Type:
Grant
Filed:
April 6, 2017
Date of Patent:
January 14, 2020
Assignee:
DETNET SOUTH AFRICA (PTY) LTD
Inventors:
Andre Crichton, Phillip Olwage, Johannes Petrus Kruger
Abstract: A spool for use in a blasting system which includes a coiled signal transmitting conductor connected at one end to a detonator and at a second end to a connector, wherein the detonator and the connector are engaged with retentive formations on a face of a flange of the spool.
Type:
Application
Filed:
April 6, 2017
Publication date:
April 4, 2019
Inventors:
Andre Crichton, Phillip Olwage, Johannes Petrus Kruger