US PATENT SUBCLASS 473 / 184
.~.~.~.~.~ Gravity

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}
180  DF  .~.~.~ Receiver or projectile responsive indicator {4}
182  DF  .~.~.~.~ Projectile return {2}
184.~.~.~.~.~ Gravity

DEFINITION

Classification: 473/184

Gravity:

(under subclass 182) Subject matter wherein the moving means is gravitational force.