Buoys – rafts – and aquatic devices – Water skimming or walking device – Having stabilizing surface
Patent
1995-04-17
1996-01-02
Sotelo, Jesus D.
Buoys, rafts, and aquatic devices
Water skimming or walking device
Having stabilizing surface
114127, B63B 100
Patent
active
054803314
ABSTRACT:
A flexible fin for surfboards, sailboards and other watercraft comprises a thin core sheet made of laminated fiberglass sandwiched between two slabs of closed-cell polyurethane foam. The flexible fin provides for sharper turns while increasing the buoyancy of the craft.
REFERENCES:
patent: 5032096 (1991-07-01), Scott et al.
patent: 5242322 (1993-09-01), Chellemi et al.
patent: 5273472 (1993-12-01), Skedeleski et al.
Buchaca John D.
Charmasson Henri J. A.
Nickel John R.
Sotelo Jesus D.
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