Emergency sail system

Details Emergency sail system Emergency sail system

2007-05-08

2007-05-08

Avila, Stephen (Department: 3617)

Ships

Spars

Masts and masting

C114S102100

Reexamination Certificate

active

11481201

ABSTRACT:
An emergency sail system for disabled watercraft comprises a mast receptacle for interfacing with the watercraft structure and a multi-segmented main mast supported by the mast receptacle in a substantially vertical orientation and removable therefrom. A sail assembly is affixed to the main mast with a rotational joint wherein the sail assembly is rotatable about a vertical axis of the main mast in a first direction and is also rotatable about a horizontal axis substantially at right angles with respect to the main mast in a second direction.

REFERENCES:
patent: 2351275 (1944-06-01), McConnel
patent: 4016823 (1977-04-01), Davis
patent: 5377607 (1995-01-01), Ross
patent: 6189472 (2001-02-01), Duncan

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