US PATENT SUBCLASS 441 / 114
.~.~.~ With buoyancy means on the back

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}
88  DF  .~ Personal flotation device {9}
106  DF  .~.~ For torso {5}
114.~.~.~ With buoyancy means on the back {1}
115  DF  .~.~.~.~> And front {1}

DEFINITION

Classification: 441/114

With buoyancy means on the back:

(under subclass 106) Device wherein the trunk covering means

includes buoyancy means for placement on the back of the torso.