US PATENT SUBCLASS 441 / 80
WATER RESCUE OR LIFE PROTECTING APPARATUS

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

80WATER RESCUE OR LIFE PROTECTING APPARATUS {8}
81  DF  .~> Tossable apertured member (e.g., ring)
82  DF  .~> For use over ice
83  DF  .~> Air-sea rescue device
84  DF  .~> Lifeline {1}
86  DF  .~> Buoyant shark screen encircling user
87  DF  .~> Passenger enclosing bouyancy device
88  DF  .~> Personal flotation device {9}
125  DF  .~> Convertible use article {2}

DEFINITION

Classification: 441/80

WATER RESCUE OR LIFE PROTECTING APPARATUS:

(under the class definition) Device adapted to remove a person from the water from a position remote from said person, to protect a person from the elements or hostile marine life, or to sustain a person above the water for an extended time period.