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:
Nov. 26, 2013
Filed:
Oct. 14, 2011
Applicant:
Remi Metivier, Paris, FR;
Inventor:
Remi Metivier, Paris, FR;
Assignee:
Eurocopter, Marignane Cedex, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 5/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of forming a rotorcraft blade is provided. A first support shaft () is secured to a rigid attachment filler () of the blade that is reversibly fastened to a mandrel (). Fibers are placed around the assembly comprising said attachment filler () and said mandrel () in order to fabricate a spar of said blade, said spar () then including a succession of fiber layers () that hold said attachment filler () captive at the root () of said blade. Said first shaft () is removed after the spar has polymerized.