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. 14, 1995
Filed:
Nov. 19, 1992
Applicant:
Inventors:
Jean-Marc N Donzac, Saint Medard En Jalles, FR;
Nicolas Marceau, Saint Medard En Jalles, FR;
Assignee:
Aerospatiale Societe Nationale Industrielle, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; E04C / ; B28B / ;
U.S. Cl.
CPC ...
428178 ; 428175 ; 428188 ; 264 60 ; 264154 ; 264241 ; 264257 ; 264512 ; 52806 ;
Abstract
Introducing into a space delimited by the walls of a mould a sufficient quantity of a material required to obtain the final composite, placing in the material movable inserts corresponding to the hollow sections of the final piece, applying to the unit a uniformly distributed mechanical pressure under heat, extracting the material from the mould and mechanically removing the movable inserts from the material. Structural pieces formed of sandwich panels incorporating an internal stiffener.