US PATENT SUBCLASS 473 / 219
.~ Practice swingable implement or indicator associated with swingable implement

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

131  DF  GOLF {23}
219.~ Practice swingable implement or indicator associated with swingable implement {4}
220  DF  .~.~> With lighting (e.g., laser, etc.) means attachable to or integral with implement
221  DF  .~.~> With electrical sensor or electrical indicator {3}
226  DF  .~.~> Device attachable to or integral with swingable implement {6}
257  DF  .~.~> Swingable implement swing path indicator {2}

DEFINITION

Classification: 473/219

Practice swingable implement or indicator associated with swingable implement:

(under subclass 131) Subject matter wherein said equipment or device comprises either (1) a first instrument which is swung by the player and not intended to be used in playing the game competitively, or (2) a second instrument, which is swung by the player in playing the game competitively and which further includes means to assist or provide information to

the player concerning a position or feature of the second instrument, or (3) means cooperating with the first or second instrument to provide information to the player.

SEE OR SEARCH THIS CLASS, SUBCLASS:

201, for indicator structure to position a player's hands on a grip for positioning or alignment purposes, and subclass 266 for a foot positioning aid and an indicator associated with a swingable implement.