US PATENT SUBCLASS 441 / 88
.~ Personal flotation 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}
88.~ Personal flotation device {9}
89  DF  .~.~> With signal means
90  DF  .~.~> With mechanical inflation means {3}
102  DF  .~.~> Body suit {1}
106  DF  .~.~> For torso {5}
120  DF  .~.~> Trunks or shorts
121  DF  .~.~> Suspender
122  DF  .~.~> Arm encircling means
123  DF  .~.~> Neck encircling means
124  DF  .~.~> Head gear

DEFINITION

Classification: 441/88

Personal flotation device:

(under subclass 80) Device worn by a user and including buoyancy means to sustain the user floating in a body of water.

(1) Note. Buoyancy compensation vests for divers are classifiable elsewhere. See Search note below.

SEE OR SEARCH CLASS

405, Hydraulic and Earth Engineering,

186, for buoyancy compensation vests.