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:
May. 09, 2017
Filed:
Mar. 03, 2016
Applicant:
Ellergon Antriebstechnik Gesellschaft M.b.h., Hallwang, AT;
Inventors:
Cornelius Geislinger, Hallwang, AT;
Matthias Geislinger, Hallwang, AT;
Assignee:
Ellergon Antriebstechnik Gesellschaft M.B.H., Hallwang, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63B 35/00 (2006.01); B63B 35/79 (2006.01); B63B 1/24 (2006.01);
U.S. Cl.
CPC ...
B63B 35/7923 (2013.01); B63B 1/248 (2013.01); B63B 35/7926 (2013.01);
Abstract
A hydrofoil fin for attachment to a board for kiteboarding or jet skiing comprises a core portion having a plurality of torsion boxes and outer shell made of a multi-layer fiber composite material and encapsulating the torsion boxes of the core portion. The hydrofoil fin provides a very rigid support of bending and torsional forces acting on the same and on the wings and against the board. This has an advantageous effect on the riding performance of during kite surfing and jet skiing.