US PATENT SUBCLASS 473 / 441
.~.~.~ Blocking, tackling, or charging device

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}
438  DF  .~.~ For football or rugby {3}
441.~.~.~ Blocking, tackling, or charging device {3}
442  DF  .~.~.~.~> Suspended or suspendible dummy {1}
444  DF  .~.~.~.~> Self-erecting or person-supported dummy
445  DF  .~.~.~.~> Dummy mounted on support enabling traverse over ground or floor during training (e.g., charging sled, etc.)

DEFINITION

Classification: 473/441

Blocking, tackling, or charging device:

(under subclass 438) Practice or training device comprising a means adapted and intended to enable a practicing or training

player to improve or perfect his or her ability to tackle, block, or charge an opposing player or to avoid the tackle, block, or charge of an opposing player.