US PATENT SUBCLASS 472 / 40
.~.~ Disk, ring, or bowl

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

1  DF  ROUNDABOUT {12}
29  DF  .~ Having carrier rotating about vertical axis (e.g., merry-go-round, etc.) {6}
40.~.~ Disk, ring, or bowl {2}
41  DF  .~.~.~> Concentric arrangement
42  DF  .~.~.~> Employing occupant or article carriage moving repeatedly up and down

DEFINITION

Classification: 472/40

Disk, ring, or bowl:

(under subclass 29) Subject matter wherein the person or object bearing structure is a circular, generally flat platform, i.e., a disk or ring, or is a generally hemispherical, conical, or cylindrical configuration, i.e., a bowl, which underlies and supports the person or object as it turns about its central axis.

(1) Note. The disk, ring, or bowl may directly, or indirectly (i.e., through an occupant or article carriage thereon), carry, or assist in carrying, the occupant or object along the circuitous path.

SEE OR SEARCH THIS CLASS, SUBCLASS:

25, for an occupant propelled roundabout having a hemispherically shaped base.

28, for a roundabout having a freely moving occupant or article carriage on an underlying turning platform.

35, for a carrier having a suspended occupant or article carriage consisting of a rotating platform.