Double mast iceboat

Ships – Ice boats

Patent

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Details

114 391, B62B 1500

Patent

active

055535623

ABSTRACT:
An iceboat includes a hull and a perpendicular extending plank attached to the rear end of the hull. Side struts extend from outer ends of the plank to the forward portion of the hull. A mast is mounted on each side strut at a position rearward of the occupant cockpit in the hull and supports a sail. Skates are attached to the front end of the hull and to the outer ends of the plank.

REFERENCES:
patent: 3109665 (1963-11-01), Remmen
patent: 3395664 (1968-08-01), Greenberg et al.
patent: 3991694 (1976-11-01), Black
patent: 3998175 (1976-12-01), Pless
patent: 4408772 (1983-10-01), Hollwarth
patent: 4723498 (1988-02-01), Stampe
patent: 4777897 (1988-10-01), McKenna
patent: 4819574 (1989-04-01), Westerman
patent: 5054410 (1991-10-01), Scarborough
patent: 5088431 (1992-02-01), Pizzey
patent: 5134950 (1992-08-01), Berte

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