US PATENT SUBCLASS 472 / 19
.~.~ By roundabout mounted drive structure used to maintain motion

Current as of: June, 1999
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472 /   HD   AMUSEMENT DEVICES

1  DF  ROUNDABOUT {12}
14  DF  .~ Occupant propelled {6}
19.~.~ By roundabout mounted drive structure used to maintain motion {5}
20  DF  .~.~.~> Occupant support pivotally suspended from above
21  DF  .~.~.~> Occupant bearing travel wheel driven by crank structure (e.g., pedaled cycle, etc.)
22  DF  .~.~.~> Endless belt or chain
23  DF  .~.~.~> Ratchet
24  DF  .~.~.~> Cooperating gears

DEFINITION

Classification: 472/19

By roundabout mounted drive structure used to maintain motion:

(under subclass 14) Subject matter wherein the circuitous movement causing person manipulates a circuitous path apparatus supported, force transmitting member to sustain the movement.

(1) Note. While the person may give a starting push to the roundabout while standing on the ground and then jump onto the roundabout, the drive structure enables the person to propel the roundabout indefinitely thereafter without any contact with the ground.

SEE OR SEARCH THIS CLASS, SUBCLASS:

5, for a seesaw operated drive structure which helps maintain motion of the roundabout.