US PATENT SUBCLASS 473 / 597
.~.~ Grip-enhancing means comprises closure or seam of casing or cover or comprises simulation of such closure or seam (e.g., lacing of football casing, etc.)

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}
596  DF  .~ Having handle or surface configuration for enhancing user's handgrip thereon {1}
597.~.~ Grip-enhancing means comprises closure or seam of casing or cover or comprises simulation of such closure or seam (e.g., lacing of football casing, etc.)

DEFINITION

Classification: 473/597

Grip-enhancing means comprises closure or seam of casing or cover or comprises simulation of such closure or seam (e.g., lacing of football casing, etc.):

(under subclass 596) Subject matter wherein (a) the projectile includes an opening in the outermost layer thereof and includes a means to close the opening, (b) the outer surface layer of the projectile comprises a plurality of sections fitted together along their adjacent edges, or (c) the projectile includes an imitation of either such opening and closing means therefor or such fitted together outer surface sections thereof; and wherein the opening and closing means of the projectile, the fitted together outer surface sections of the projectile, or the imitation of either is expressly disclosed as enhancing the grip of a user's hand on the projectile.