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:
Jun. 11, 2013
Filed:
Jan. 26, 2012
Christian Pisella, Beaucroissant, FR;
Christophe Kergueris, Grenoble, FR;
Laurent Reynard, Bourges, FR;
Renaud Lafont, Bourges, FR;
Pierre-marie Visse, Meylan, FR;
Christian Pisella, Beaucroissant, FR;
Christophe Kergueris, Grenoble, FR;
Laurent Reynard, Bourges, FR;
Renaud Lafont, Bourges, FR;
Pierre-Marie Visse, Meylan, FR;
Nexter Munitions, Versailles, FR;
Abstract
A micro-machined or micro-engraved safety and arming device for a pyrotechnic train of a projectile to which an axial spin motion is imparted during firing, the device includes a shutter to interrupt the pyrotechnic and being held immobile by at least two locks, a first lock or axial acceleration lock that is released further to the application of the acceleration during firing and a second lock that is a centrifugal lock released further to the spinning of the projectile.