US PATENT SUBCLASS 441 / 87
.~ Passenger enclosing bouyancy device

Current as of: June, 1999
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441 /   HD   BUOYS, RAFTS, AND AQUATIC DEVICES

80  DF  WATER RESCUE OR LIFE PROTECTING APPARATUS {8}
87.~ Passenger enclosing bouyancy device

DEFINITION

Classification: 441/87

Passenger enclosing buoyancy device:

(under subclass 80) Device comprising an apparatus for protecting a user who has been stranded or shipwrecked in the water from the elements until he is rescued, by enclosing him and having sufficient buoyancy to support the user on the water surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

38, for rafts having a shelter.

SEE OR SEARCH CLASS

114, Ships,

349, for life boats enclosing passengers.