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. 13, 2012
Filed:
Sep. 22, 2011
Applicant:
Ilkka Eskelinen, Jyskä, FI;
Inventor:
Ilkka Eskelinen, Jyskä, FI;
Assignee:
Exel Oyj, Vantaa, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31F 1/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A blade, in which at least the composite base structure of the blade is manufactured in a pultrusion process by pulling fibers through at least an impregnation stage and a curing stage, the base structure is equipped with at least one wear area and the said blade is detached from a blade blank formed of a base structure and a wear area. The wear area of the blade is formed of an edge-structure part protruding outside the edge of the base structure.