Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joêl Maussion0
Frank Eberl0
Date of Patent
January 4, 2011
0Patent Application Number
112590940
Date Filed
October 27, 2005
0Patent Primary Examiner
Patent abstract
The invention relates to a bi-functional extruded structural element, particularly a stringer for aeronautical construction, comprising a base that can be fixed on a surface, and a body, wherein the base comprises a first aluminum-based alloy, and further wherein the body comprises a second heat treatable aluminum-based alloy, having properties that are different from the properties of the first aluminum based alloy.
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