US PATENT SUBCLASS 473 / 143
.~.~ With force or direction indicator and tether

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

131  DF  GOLF {23}
139  DF  .~ Anchored (e.g., tethered, etc.) projectile {8}
143.~.~ With force or direction indicator and tether {1}
144  DF  .~.~.~> Linear spring indicator

DEFINITION

Classification: 473/143

Force or direction indicator and tether:

(under subclass 139) Subject matter further including a device for providing the player with information concerning the impact power with which the object is struck, or information concerning the path of travel of the object, and wherein the attachment means is a flexible cord.