US PATENT SUBCLASS 273 / 285
.~ Collapsible board (e.g., folding)

Current as of: June, 1999
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273 /   HD   AMUSEMENT DEVICES: GAMES

236  DF  BOARD GAMES, PIECES, OR BOARDS THEREFOR {27}
285.~ Collapsible board (e.g., folding) {1}
286  DF  .~.~> Flexible sheet type

DEFINITION

Classification: 273/285

Collapsible board (e.g., folding):

(under subclass 236) Game structure wherein the surface having a pattern rolls up, folds, or otherwise collapses.