Boom for a sailing device

Details Boom for a sailing device Boom for a sailing device

1988-02-29

1990-05-08

Basinger, Sherman D.

Ships

Watercraft with means used in providing sailpower

Having specifically defined hull shape

114 97, 114 99, B63B 3582

Patent

active

049228455

ABSTRACT:
A multi-level boom adapted for use on a sailing device such as a sailboard. The boom comprises a lower portion in a wishbone type shape having a forward end adapted to be secured to a mast and an aft end adapted for securing the clew of a sail to the boom. The boom further includes at least one elongated tubular member pivotally and slidably secured at one end to the wishbone near the midpoint of one side of the boom and having a clamp at the other end for releasably securing the elongated tubular member to a mast.

REFERENCES:
patent: 2605778 (1952-08-01), Clapper
patent: 3487800 (1970-01-01), Schweitzer et al.
patent: 4625671 (1986-12-01), Nishimura
patent: 4633797 (1987-01-01), Hoyt
patent: 4653416 (1987-03-01), Dabarge
patent: 4682557 (1987-07-01), Magruder

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