US PATENT SUBCLASS 473 / 379
.~.~.~ Icosahedral dimple pattern

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

131  DF  GOLF {23}
351  DF  .~ Ball {8}
378  DF  .~.~ Particular cover (e.g., size, material, dimple pattern, etc.) {6}
379.~.~.~ Icosahedral dimple pattern

DEFINITION

Classification: 473/379

Icosahedral dimple pattern:

(under subclass 378) Subject matter wherein the striking surface includes a plurality of depressions, imaginary lines divide the striking surface into a polyhedron having twenty (20) faces, and significance is attributed to a physical property (e.g., size number, etc.) of the depressions arranged in each of the faces.