US PATENT SUBCLASS 473 / 58
.~.~ Ball path indicator


Current as of: June, 1999
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473 /   HD   GAMES USING TANGIBLE PROJECTILE

54  DF  BOWLING {6}
55  DF  .~ Practice or assist device {4}
58.~.~ Ball path indicator


DEFINITION

Classification: 473/58

Ball path indicator:

(under subclass 55) Apparatus having means to actively display the route along the alley that a previously rolled bowling ball has taken on its course towards the target, or means for showing the bowler a preferred route along which to roll the bowling ball.

SEE OR SEARCH THIS CLASS, SUBCLASS:

115+, for permanent indicia located on a bowling alley or board.