Ships – Watercraft with means used in providing sailpower – Having specifically defined hull shape
Patent
1983-02-07
1985-07-02
Blix, Trygve M.
Ships
Watercraft with means used in providing sailpower
Having specifically defined hull shape
114 91, 114 93, B63H 900
Patent
active
045261202
ABSTRACT:
The invention refers to a mast base structure for a sailboard including a connecting member located below a mast base lower section supporting a universal joint. The connecting member forms the connection between the mast and the sailboard. This connecting member is movable in a pinned down condition parallel to the deck surface of the sailboard by a rail and can be locked at any chosen position along the rail by a coupler. This coupler is provided according to a preferred embodiment with an operating member located in the height of the forked boom. A cable line provided with a gripping member for the control thereof is connected to said coupler and the connection therebetween is located within the mast.
REFERENCES:
patent: 3171383 (1965-03-01), Abelow
patent: 4147122 (1979-04-01), Merry
patent: 4371086 (1983-02-01), Sankey et al.
Avila Stephen P.
Blix Trygve M.
Mistral Windsurfing A.G.
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