US PATENT SUBCLASS 473 / 440
.~.~.~ Running grid or resistance course

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}
440.~.~.~ Running grid or resistance course

DEFINITION

Classification: 473/440

Running grid or resistance course:

(under subclass 438) Practice or training device (a) comprising a generally horizontally disposed, elevated lattice defining a course of openings sized to receive the feet and legs of a user and through which course a user is intended to run or (b) comprising a peripheral framework having opposed side members spaced apart a distance sufficient to enable a user to run therebetween, which side members further have a plurality of resilient or resiliently mounted and generally opposed members mounted to and extending inwardly therefrom so that they provide a resistance to the passage of a user passing between the side members.