A - Human Necessities – 63 – B
Patent
A - Human Necessities
63
B
A63B 37/00 (2006.01) A63B 37/12 (2006.01) A63B 39/00 (2006.01) A63B 39/06 (2006.01) A63B 41/00 (2006.01)
Patent
CA 2287756
A game ball and method of manufacturing a game ball which includes one or more moisture barrier layers for resisting the penetration of liquid water and water vapor. The barrier layer of the invention may be formed of a sheet-like polymeric material, a metal foil or a polymeric coating formed In situ the ball or a substructure of the ball. The moisture barrier prevents the transmission of water vapor at a rate of more than 0.5 g of water per mil/100 in2 per day according to ASTM D-96.
Macrae & Co.
Sgg Patents Llc
Spalding Sports Worldwide Inc.
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