Title:
REMOVABLE FIN SYSTEM
Document Type and Number:
WIPO Patent Application WO2001070565
Kind Code:
A8
Abstract:
A pivotal fin system, for use with an aquafoil, such as surfboards, body boards, wave skis, sail boards, wake boards and the like, comprising a pot (3) and a fin (2), having a tab (18) extending from the base (17) of the fin (2). The pot (3) has a central slot (11) and is mounted in the board (23) with the opening of the central slot (11) flush with the board (23). The slot (11) has a releasable locking means (6 & 7) therein, and the tab (18) has a connection means (21 & 22), which is releasably engaged by locking means (6 & 7). Preferably the releasable locking means (6 & 7) is a substantially c-shaped clamp, and the connection means (21 & 22) has a recess or recesses (22) behind a bulbous extension (21), which is engaged in the c-shaped clamp, with arms (5) of the c-shaped clamp engaging in the recess or recesses (22).
Inventors:
DAVEY GRAEME (AU)
BANKS JIM (AU)
HARPER DEREK (AU)
BANKS JIM (AU)
HARPER DEREK (AU)
Application Number:
PCT/AU2001/000169
Publication Date:
December 27, 2002
Filing Date:
February 19, 2001
Export Citation:
Assignee:
LOW PRESSURE SYSTEMS PTY LTD (AU)
DAVEY GRAEME (AU)
BANKS JIM (AU)
HARPER DEREK (AU)
DAVEY GRAEME (AU)
BANKS JIM (AU)
HARPER DEREK (AU)
International Classes:
B63B35/79; B63B35/81; A63B69/00; (IPC1-7): B63B35/79; B63B35/73
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