US PATENT SUBCLASS 446 / 197
.~.~ Bellows or bulb for moving fluid

Current as of: June, 1999
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446 /   HD   AMUSEMENT DEVICES: TOYS

176  DF  OPERATED BY RELATIVELY MOVING FLUID OR PRESSURE DIFFERENTIAL {9}
180  DF  .~ Including variable-size fluid chamber to move fluid {5}
197.~.~ Bellows or bulb for moving fluid {1}
198  DF  .~.~.~> To move figure or figure portion

DEFINITION

Classification: 446/197

Bellows or bulb for moving fluid:

(under subclass 180) Device wherein the wall of the enclosure either includes pleats to permit expansion and contraction, or is formed of a self-restoring pliant material and is collapsible under pressure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

154+, for aquatic toys including a squeezable bulb for remotely controlling the operation of the toy (e.g., buoyancy, speed, direction, etc.).

193, for toys having a bellow or bulb operator for a sounder.