US PATENT SUBCLASS 473 / 459
.~.~ For game using field or court having dividing means thereon for separating opponents (e.g., for tennis, volleyball, table tennis, 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.~.~ For game using field or court having dividing means thereon for separating opponents (e.g., for tennis, volleyball, table tennis, etc.) {5}
460  DF  .~.~.~> Projectile collector for field or court (e.g., trough, ball sweeper, etc.)
461  DF  .~.~.~> Racket or paddle swing analyzer or guide
462  DF  .~.~.~> Projectile target
463  DF  .~.~.~> Practice racket or paddle
464  DF  .~.~.~> Player worn or carried

DEFINITION

Classification: 473/459

For game using field or court having dividing means thereon for separating opponents (e.g., for tennis, volleyball, table tennis, etc.):

(under subclass 422) Practice or training device comprising a means specifically adapted and intended to enable a player to improve his or her skill in the play of a game which is played on a field or court having means (e.g., a net, line, zone, etc.) adapted and intended to break the playing area into two or more compartments, subareas, or sections, which compartments, subareas, or sections function to separate opposing players from one another during play of the game.