Ships – Watercraft with means used in providing sailpower – Having specifically defined hull shape
Patent
1988-03-15
1990-03-20
Peters, Jr., Joseph F.
Ships
Watercraft with means used in providing sailpower
Having specifically defined hull shape
114 89, B63H 910
Patent
active
049091689
ABSTRACT:
A device for rigidly but removably attaching the boom assembly, or wishbone (46), of a sail-powered vehicle to the mast (14). The device includes a tubular mast sleeve (15) that is slit in front, receptacles (16) for the forward ends of the booms (36,38), and a mechanism that permits the mast sleeve to deform so as to grip the mast but resists any other deformation.
REFERENCES:
patent: 4334488 (1982-06-01), Jolivet
patent: 4424759 (1984-01-01), Dolence
patent: 4587916 (1986-05-01), Guerette
patent: 4674428 (1987-06-01), Weber et al.
patent: 4679518 (1987-06-01), Frank
patent: 4681052 (1987-07-01), Nedoluha
Peters Jr. Joseph F.
Swinehart Edwin L.
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