Portable sail

Ships – Sail or control means therefor – Specific sail structure or arrangement

Patent

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Details

114 89, B63H 904

Patent

active

054760585

ABSTRACT:
A hand held portable sail including a forward spar and a rear spar, said spars being attached near one end of each spar by a lower handle; and a sail material extending between the spars and connected to each of said spars.

REFERENCES:
patent: 3889620 (1975-06-01), Dorland
patent: 3924870 (1975-12-01), Spivack et al.
patent: 4269133 (1981-05-01), Brown
patent: 4408772 (1983-10-01), Hollwarth
patent: 4473022 (1984-09-01), Eastland
patent: 4541355 (1985-09-01), Denton
patent: 4651665 (1987-03-01), Drake
patent: 4682557 (1987-07-01), Magruder et al.
patent: 4697534 (1987-10-01), Kettlestrings
patent: 4712498 (1987-12-01), Oser
patent: 4771723 (1988-09-01), Friesen
patent: 4940008 (1990-06-01), Hoyt
patent: 4978140 (1990-12-01), Babson
patent: 5197403 (1993-03-01), Hatlapa

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