Anti-gravity spinnaker

Details Anti-gravity spinnaker Anti-gravity spinnaker

1979-05-07

1981-10-27

Blix, Trygve M.

Ships

Sail or control means therefor

Specific sail structure or arrangement

114 39, 114111, 244153R, 244 33, B63H 904

Patent

active

042967040

ABSTRACT:
This invention relates to an improved spinnaker which is lighter-than-air and designed to float ahead of the boat and to retain its shape when subject to wind variations.

REFERENCES:
patent: 2159923 (1939-05-01), Willard
patent: 2208786 (1940-07-01), Astle
patent: 2486158 (1949-10-01), Haas
patent: 3003722 (1961-10-01), Pohl
patent: 3174453 (1965-03-01), Lemoigne
patent: 3356059 (1967-12-01), Ross
patent: 3391668 (1968-07-01), Birchill
patent: 3455261 (1969-07-01), Perrin
patent: 3720180 (1973-03-01), Stangeland
patent: 3791611 (1974-12-01), Babbidge
patent: 3851612 (1974-12-01), Jalbert
patent: 4164193 (1979-08-01), Smith
patent: 4178867 (1979-12-01), Shyu

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