US PATENT SUBCLASS 473 / 367
.~.~ Interior includes injected or compressed material

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

131  DF  GOLF {23}
351  DF  .~ Ball {8}
367.~.~ Interior includes injected or compressed material {2}
368  DF  .~.~.~> Injected material {1}
370  DF  .~.~.~> Diverse layer between shperical core and cover

DEFINITION

Classification: 473/367

Interior includes injected or compressed material:

(under subclass 351) Subject matter wherein the spherical object includes a spherical striking surface enclosing an interior portion; and wherein the interior portion comprises a material which has been forced in a fluid or semi-solid state into an opening, in a preformed spherical striking

surface; or wherein the interior portion comprises a material which has been pressed from a first volume to a second, smaller volume.