Patents by Inventor Andre Castera

Andre Castera 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).

  • Patent number: 4621580
    Abstract: The present invention concerns a process and an arrangement for manufacturing a smoke emitting arrangement which generates a trace of smoke of predetermined color, red or other color, particularly adapted for use with a spin-stabilized projectile forming a distress or signal flare, and the colored smoke emitting arrangement obtained thereby. The process is characterized in that one obtains a smoke emitting composition by dry-mixing in a pulverulent state a sublimable coloring medium and a pyrotechnic carrier support composition; by distributing the coloring medium between the particles of the carrier support composition; and then placing the end-product (charge), so obtained, into a rigid, fluid-tight housing, which has an opening forming a nozzle oriented along an average predetermined direction, and by compressing the charge in in the interior of this housing in such a way that it is least compressed in the proximity of the nozzle.
    Type: Grant
    Filed: October 14, 1982
    Date of Patent: November 11, 1986
    Assignee: Manufacture de Machines du Haut-Rhin, S.A.
    Inventors: Andre Castera, Jacques Nicolas, Jean Buvat