Water actuated inflatable float device

Details Water actuated inflatable float device Water actuated inflatable float device

B - Operations, Transporting

63

B

114/72

B63B 22/22 (2006.01)

Patent

CA 1237949

ABSTRACT OF THE DISCLOSURE A flotation device including an inflatable member , a compressed gas source including a container therefore with a port therein, means normally sealing the port, a body member having a bore extending therethrough, means connecting the port of the compressed gas container to the body member adjacent the bore and in registration therewith, a piston member positioned in the bore and movable therein between a first position engaging the means sealably closing the port in the compressed gas container and a second position spaced from the sealing means, the piston member having means thereon capable of rupturing the means sealably closing the port in the compressed gas container in the first position thereof, an outlet port through the body portion communicating the bore with an inlet opening of the inflatable member when the piston member is in the second position thereof, other means on said body portion normally retaining the piston member in the first position thereof, the other means being operatively engageable with the piston member and including means responsive to a liquid in which the apparatus is submerged to release the other means engageable with the piston member thereby enabling the compressed gas in the compressed gas container to move the piston from the first position to the second position thereby establishing communication between the compressed gas in the compressed gas container and the inflatable member by way of the bore and the outlet port in the body member.

492091

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