US PATENT SUBCLASS 473 / 190
.~.~ Projectile responsive sensor (e.g., target impact indicator, etc.)

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

131  DF  GOLF {23}
173  DF  .~ Target or obstacle (e.g., putting hole, hole marker, sand trap, etc.) {5}
190.~.~ Projectile responsive sensor (e.g., target impact indicator, etc.) {3}
191  DF  .~.~.~> And projectile return
192  DF  .~.~.~> Electrical sensor
193  DF  .~.~.~> Projectile adheres to target

DEFINITION

Classification: 473/190

Projectile responsive sensor (e.g., target impact indicator, etc.):

(under subclass 173) Subject matter comprising means to detect a condition of the object to be struck by the player.

SEE OR SEARCH THIS CLASS, SUBCLASS:

152, for an electrical projectile responsive sensor and indicator combined with an addressing surface or target, and subclass 180 for a projectile responsive indicator on a putting surface.