US PATENT SUBCLASS 473 / 605
.~.~ And having intermediate layer composed of wrapping of strands or strips between cover and core or bladder

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}
605.~.~ And having intermediate layer composed of wrapping of strands or strips between cover and core or bladder

DEFINITION

Classification: 473/605

And having intermediate layer composed of wrapping of strands or strips between cover and core or bladder:

(under subclass 604) Subject matter wherein there is a layer of material located between the core or bladder and the cover, which layer of material comprises either (a) a long, (substantially longer than any circumference or periphery of the core or bladder) thin or narrow length of material (e.g., string, cord, fiber, ribbon, or the like material, etc.) wound many times around the core or bladder so as to cover substantially the entire outer surface of the core or bladder, or (b) a number of short, (shorter than any circumference or periphery of the core or bladder) thin or narrow lengths of material (e.g., string, cord, fiber, ribbon, or the like material, etc.) laid in abutting or overlapping relationship to each other so as to cover substantially the entire outer surface of the core or bladder.