Amphibious audible alarm device

Details Amphibious audible alarm device Amphibious audible alarm device

1997-07-11

1999-09-14

Taylor, Dennis L.

Hydraulic and earth engineering

Diving

Suit or accessory therefor

116 27, 181120, 441 89, B63C 1126

Patent

active

059512059

ABSTRACT:
An amphibious audible alarm device for a diver to use with an air tank in the water or above water surface in the event of incident or emergency to get other people's attention. The device includes a valve member connecting with the air tank for controlling compressed air flow, a noise making mechanism includes a piston reciprocally movable within a cylinder because of compressed air and an impact member to receive the impact of the piston to produce audible sound, and a body to house the valve member and the noise making mechanism. The device can work equally well in the water or in the atmosphere. It is compact size, simply structured, easy to carry and use.

REFERENCES:
patent: 3277437 (1966-10-01), Bouyoucos
patent: 3433202 (1969-03-01), Sharp et al.
patent: 4095667 (1978-06-01), Mahig et al.
patent: 5106236 (1992-04-01), Hancock et al.
patent: 5302055 (1994-04-01), Johnston

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