Life saving device

Details Life saving device Life saving device

1990-02-05

1991-07-09

Sotelo, Jesus D.

Buoys, rafts, and aquatic devices

Water rescue or life protecting apparatus

Personal flotation device

441100, 340604, B63C 908

Patent

active

050301527

ABSTRACT:
A life-saving device for protection against drowning, the device incorporating buoyancy apparatus for holding the potential drowning victim and an attached transmitter above water. A receiver and alarm device converts the signal from the transmitter into audio and visual alarms which summon help.

REFERENCES:
patent: 650976 (1900-06-01), Lavery
patent: 923801 (1909-06-01), Bargar
patent: 1208232 (1912-12-01), Taylor
patent: 1458822 (1922-01-01), Halter
patent: 3004269 (1958-01-01), Dillier
patent: 3810146 (1974-05-01), Lieb
patent: 4040135 (1977-08-01), Arnold
patent: 4079364 (1978-03-01), Antenore
patent: 4276669 (1981-07-01), Suba
patent: 4714914 (1987-12-01), Boe
patent: 4813025 (1989-03-01), Rowland et al.
patent: 4932910 (1990-06-01), Hayday

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