Patents by Inventor Didier CAZAJOUS

Didier CAZAJOUS 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).

  • Pyrotechnic gas generator component
    Patent number: 9574856
    Abstract: The invention relates to a pyrotechnic gas generator component including an inlet stage formed by a pyrotechnic detonator composition and an intermediate stage disposed between the inlet stage and an outlet stage formed by at least one gas generator composition, said intermediate stage being formed by a compressed black powder layer.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: February 21, 2017
    Assignee: NEXTER MUNITIONS
    Inventors: Nicolas Caillaut, Didier Cazajous
  • Pyrotechnic Gas Generator Component
    Publication number: 20150300789
    Abstract: The invention relates to a pyrotechnic gas generator component including an inlet stage formed by a pyrotechnic detonator composition and an intermediate stage disposed between the inlet stage and an outlet stage formed by at least one gas generator composition, said intermediate stage being formed by a compressed black powder layer.
    Type: Application
    Filed: November 22, 2013
    Publication date: October 22, 2015
    Applicant: NEXTER MUNITIONS
    Inventors: Nicolas CAILLAUT, Didier CAZAJOUS
  • Security detonator
    Patent number: 8915188
    Abstract: A detonator includes a flying plate propelled by a squib stage including at least one first pyrotechnic composition and/or one first explosive, the plate being propelled onto a relay stage including at least one secondary explosive, wherein the detonator is provided with thermal insulation surrounding the squib stage for delaying the temperature rise thereof.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: December 23, 2014
    Assignee: Nexter Munitions
    Inventors: Hervé Le Breton, Nathalie Raffin-Barril, Didier Cazajous
  • SECURITY DETONATOR
    Publication number: 20140109787
    Abstract: The subject-matter of the invention is a detonator comprising a flying plate propelled by a squib stage comprising at least one first pyrotechnic composition and/or one first explosive, said plate being propelled onto a relay stage comprising at least one secondary explosive, wherein said detonator is provided with thermal insulation means surrounding the squib stage for delaying the temperature rise thereof.
    Type: Application
    Filed: July 25, 2012
    Publication date: April 24, 2014
    Applicant: NEXTER MUNITIONS
    Inventors: Hervé LE BRETON, Nathalie RAFFIN-BARRIL, Didier CAZAJOUS