US PATENT SUBCLASS 473 / 157
.~.~ Non-earth fairway

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

131  DF  GOLF {23}
150  DF  .~ Projectile addressing surface and target, or distance marker (e.g., course, putting green with cup, driving range, miniature golf course, etc.) {7}
157.~.~ Non-earth fairway {3}
158  DF  .~.~.~> And obstacle (e.g., miniature golf course windmill, etc.)
159  DF  .~.~.~> Target is surface positioned aperture {3}
164  DF  .~.~.~> Projectile rebounds off target

DEFINITION

Classification: 473/157

Non-earth fairway:

(under subclass 150) Subject matter wherein a surface formed of material other than ground or grass extends between the struck location and the member at which the object is aimed.