US PATENT SUBCLASS 473 / 177
.~.~.~.~.~ And projectile removal


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}
174  DF  .~.~ Target on putting surface {2}
175  DF  .~.~.~ Receiver is cup in earth (e.g., regulation hole in green, etc.) {2}
176  DF  .~.~.~.~ Having cup marker (e.g., flag pin, etc.) or with sensor responsive to projectile {1}
177.~.~.~.~.~ And projectile removal {1}
178  DF  .~.~.~.~.~.~> Electrical actuation (e.g., solenoid, etc.)


DEFINITION

Classification: 473/177

And projectile removal:

(under subclass 176) Subject matter and further including means to eject the object from the receptacle.