Self erecting personal water safety device

Details Self erecting personal water safety device Self erecting personal water safety device

1997-03-26

1998-09-01

Avila, Stephen

Buoys, rafts, and aquatic devices

Water rescue or life protecting apparatus

441 89, B63C 908

Patent

active

058002278

ABSTRACT:
A self erecting personal water safety device includes a marker device having a flag portion and a base portion normally in the collapsed state; an erection chamber in the flag portion and a compressible storage chamber in the base portion for storing an actuating fluid and interconnected with the erection chamber for compressing when submerged in water to transfer fluid to the erection chamber and erect the flag portion.

REFERENCES:
patent: 3095568 (1963-06-01), Aine et al.
patent: 3638258 (1972-02-01), Black
patent: 4598661 (1986-07-01), Roe
patent: 5083956 (1992-01-01), Chraghchian et al.
patent: 5344351 (1994-09-01), Danielson

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