1976-05-06
1977-04-05
Blix, Trygve M.
2 21R, 9347, B63C 910
Patent
active
040153002
ABSTRACT:
A flotation jacket has flotation material therein to provide adequate inherent buoyancy for adults. A flap of waterproof insulative closed cell material is concealed on the inside of the body of the jacket and can be released therefrom to be converted into panels providing thermal protection in cold water to the lower trunk region of the wearer.
REFERENCES:
patent: 1002912 (1911-09-01), Guy
patent: 1968197 (1934-07-01), Gazelle
patent: 2692994 (1954-11-01), King et al.
patent: 2722020 (1955-11-01), Gazelle
patent: 3744052 (1973-07-01), Rector
patent: 3840900 (1974-10-01), Cruz
Collis Martin S.
Eckerson John D.
Hayward John S.
Rosenblood Lorne K.
Blix Trygve M.
O'Connor Gregory W.
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