Fast sail

Ships – Sail or control means therefor

Reexamination Certificate

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Details

C114S039110

Reexamination Certificate

active

11163562

ABSTRACT:
This invention belongs to the field of wind propelled vehicles. The goal of the invention is to provide large sails creating no overturning force. This is achieved by placing the top part of the sail above the vehicle and the bottom part of the sail aside from the vehicle.

REFERENCES:
patent: 1670936 (1928-05-01), McIntyre et al.
patent: 4604959 (1986-08-01), Menear
patent: 4799443 (1989-01-01), Vogel
patent: 6189472 (2001-02-01), Duncan
patent: 2630993 (1989-11-01), None
patent: 2700745 (1994-07-01), None

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