US PATENT SUBCLASS 273 / 261
.~.~.~ Nonrectangular or extended pattern

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

236  DF  BOARD GAMES, PIECES, OR BOARDS THEREFOR {27}
242  DF  .~ Piece moves over board having pattern {7}
260  DF  .~.~ Chess or checker type {1}
261.~.~.~ Nonrectangular or extended pattern

DEFINITION

Classification: 273/261

Nonrectangular or extended pattern:

(under subclass 260) Games in which the pattern has a nonrectangular peripheral configuration, or the pattern consists of a central portion which is at least partially surrounded by a plurality of peripherally extended, wing-like portions.