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:
Nov. 09, 2004
Filed:
May. 13, 2002
Jan Hans Vestre, Reistad, NO;
Dyno Nobel Sweden AB, Nora, SE;
Abstract
An electronic detonator which comprises an ignition charge, a battery unit for emitting ignitor current for initiating the ignition charge, and an electronic circuit for controlling said emission of igniter current. The battery unit is movable in the detonator between a resting position and an activated position, in which the battery unit is connected to emit said igniter current. Battery activating means are provided, in response to external activation, for pyrotechnically causing the battery unit to move from the resting position to the activated position.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile