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Title:
PLANING SAILBOARD
Document Type and Number:
WIPO Patent Application WO2002096520
Kind Code:
A9
Abstract:
High performance of a sailboard (1) is achieved over a wider range of wind and water conditions by providing a hull having two or more planing surfaces which may differ in shape and/or aspect ratio. Drag due to suction at steps between planing surfaces is reduced by venting to air with vents (13).

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Inventors:
KELLER JOHN H
Application Number:
PCT/US2002/017121
Publication Date:
June 03, 2004
Filing Date:
May 31, 2002
Export Citation:
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Assignee:
K2KELLER CONSULTNG (US)
International Classes:
B63B1/20; B63B35/79; (IPC1-7): B63B35/00
Download PDF:
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