US PATENT SUBCLASS 473 / 593
.~ Having self-contained means for inflating, pressurizing, reinflating, or repressurizing projectile with fluid or comprising reinflating or repressurizing method

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

569  DF  PROJECTILE, PER SE; PART THEREOF OR ACCESSORY THEREFOR {28}
593.~ Having self-contained means for inflating, pressurizing, reinflating, or repressurizing projectile with fluid or comprising reinflating or repressurizing method

DEFINITION

Classification: 473/593

Having self-contained means for inflating, pressurizing, reinflating, or repressurizing projectile with fluid or comprising reinflating or repressurizing method:

(under subclass 569) Subject matter (a) wherein the projectile comprises a fluid-filled hollow body or comprises a hollow body adapted and intended to be filled with fluid and wherein the projectile includes a mechanism or device located either in the wall portion or the hollow portion of the body for actively increasing the quantity or pressure of that fluid, or (b) comprising a process for replacing fluid lost from the interior of a fluid-filled projectile.

SEE OR SEARCH THIS CLASS, SUBCLASS:

610, for a projectile or a part thereof comprising a hollow, fluid-impervious shell, core, or bladder, which projectile or part thereof further including a sealable opening, valve, or inflation tube through which it may be filled or refilled with a fluid.