US PATENT SUBCLASS 473 / 606
.~.~ Cover is composed of feltlike, napped, or cloth material (e.g., tennis ball, 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}
604  DF  .~ Having hollow core or bladder enclosed within cover (e.g., basketball, soccer-ball, tennis ball, etc.) {2}
606.~.~ Cover is composed of feltlike, napped, or cloth material (e.g., tennis ball, etc.)

DEFINITION

Classification: 473/606

Cover is composed of feltlike, napped, or cloth material (e.g., tennis ball, etc.):

(under subclass 604) Subject matter wherein the cover (a) is composed of a fabric material formed by matting or compressing together a mass of natural or synthetic fibers,

(b) has an outer layer of material having a soft fuzzy, downy, or hairy outer surface, or (c) has an outer layer of fabric material formed by weaving, knitting, or pressing together natural or synthetic fibers.