US PATENT SUBCLASS 473 / 345
.~.~.~ Hollow body

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


473 /   HD   GAMES USING TANGIBLE PROJECTILE

131  DF  GOLF {23}
282  DF  .~ Club or club support {17}
324  DF  .~.~ Head {15}
345.~.~.~ Hollow body {1}
346  DF  .~.~.~.~> With internal support rib or injected material

DEFINITION

Classification: 473/345

Hollow body:

(under subclass 324) Subject matter wherein the ball-striking portion comprises a surface defining an enclosed cavity, wherein the cavity is inaccessible from outside the portion when the instrument is used by the player.