Games using tangible projectile – Projectile – per se; part thereof or accessory therefor – Comprising casing or cover having stitched seam or laced...
Patent
1997-08-18
1999-12-07
Wong, Steven
Games using tangible projectile
Projectile, per se; part thereof or accessory therefor
Comprising casing or cover having stitched seam or laced...
473603, A63B 4100
Patent
active
059974222
ABSTRACT:
A waterproof game ball comprises elastically stretchable panels connected and sealed together along marginal edge portions thereof to define a shell, and a flexible, inflatable bag disposed within the shell for receiving air to inflate the bag. Each of the elastically stretchable panels has a main body formed from a single piece of flexible, non-porous, water-impervious material.
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CoopSport International Ltd.
Wong Steven
LandOfFree
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