US PATENT SUBCLASS 473 / 263
.~.~.~.~ Self-righting

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

131  DF  GOLF {23}
219  DF  .~ Practice swingable implement or indicator associated with swingable implement {4}
257  DF  .~.~ Swingable implement swing path indicator {2}
261  DF  .~.~.~ Barrier which monitors swingable implement head movement {4}
263.~.~.~.~ Self-righting

DEFINITION

Classification: 473/263

Self-righting:

(under subclass 261) Subject matter wherein the first structure is constructed so that it is in a first position prior to being contacted by the object striking end, moves to a second position upon being contacted by the object striking end, and then returns to the first position without any player assistance.