US PATENT SUBCLASS 473 / 460
.~.~.~ Projectile collector for field or court (e.g., trough, ball sweeper, etc.)

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

415  DF  PLAYING FIELD OR COURT GAME; GAME ELEMENT OR ACCESSORY THEREFOR OTHER THAN PROJECTOR OR PROJECTILE, PER SE {14}
422  DF  .~ Practice or training device {7}
459  DF  .~.~ For game using field or court having dividing means thereon for separating opponents (e.g., for tennis, volleyball, table tennis, etc.) {5}
460.~.~.~ Projectile collector for field or court (e.g., trough, ball sweeper, etc.)

DEFINITION

Classification: 473/460

Projectile collector for field or court (e.g., trough, ball sweeper, etc.):

(under subclass 459) Practice or training device comprising means associated with the field or court for removing projectiles from the field or court or from adjacent areas thereof and directing them to a common collection location.