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:
Mar. 04, 2014
Filed:
May. 14, 2009
Applicants:
Alain Rafray, Le Plessis Robinson, FR;
Nicolas Auffray, Paris, FR;
Régis Bouchet, Jouy, FR;
Pierre Josso, Erquy, FR;
Jérôme Lozat, Domessin, FR;
Vincent Marcadon, Orsay, FR;
Inventors:
Alain Rafray, Le Plessis Robinson, FR;
Nicolas Auffray, Paris, FR;
Régis Bouchet, Jouy, FR;
Pierre Josso, Erquy, FR;
Jérôme Lozat, Domessin, FR;
Vincent Marcadon, Orsay, FR;
Assignee:
ONERA (Office National d'Etudes et de Recherche Aerospatiales), Chatillon, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21F 27/08 (2006.01); B22F 5/10 (2006.01); B32B 3/26 (2006.01); B32B 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
Method, apparatus, and system for preparing a cellular material based on hollow metal beads. According to the description, at least one bead chain in which said hollow metal beads are linked to one another in pairs by means of an articulation is used as elementary structure constituting the cellular material.