US PATENT SUBCLASS 473 / 355
.~.~ Hollow pockets between spherical core and cover


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

131  DF  GOLF {23}
351  DF  .~ Ball {8}
355.~.~ Hollow pockets between spherical core and cover


DEFINITION

Classification: 473/355

Hollow pockets between spherical core and cover:

(under subclass 351) Subject matter wherein the spherical object comprises a central innermost spherical portion surrounded by a ball-striking surface, and wherein a space between the innermost portion and the ball-striking surface includes a plurality of spaces devoid of any liquid or solid material.