US PATENT SUBCLASS 473 / 435
.~.~.~.~ Planar

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}
431  DF  .~.~ Having projectile return means {3}
434  DF  .~.~.~ Deflector {1}
435.~.~.~.~ Planar

DEFINITION

Classification: 473/435

Planar:

(under subclass 434) Practice or training device wherein the entire reaction surface is flat and, if comprised of more than one section, the reaction surfaces of all the sections lie in a common plane.