A - Human Necessities – 63 – B
Patent
A - Human Necessities
63
B
A63B 41/10 (2006.01) A63B 41/00 (2006.01)
Patent
CA 2216501
A ball comprising an interior layer; an intermediate layer having a plurality of spacer panels extending radially outwardly from the interior layer, the panels each having interior edge located adjacent to the interior layer and an exterior edge and lateral side edges therebetween coupled to lateral side edges of adjacent panels in a waffle-like configuration to form a plurality of recesses extending downwardly from the exterior edges to thereby form a grid pattern of recesses with an exterior surface formed from the free exterior edges; and an exterior layer adjacent to the exterior surface of the intermediate layer for entrapping pockets of air within the recesses.
La présente invention a pour objet un ballon comportant une enveloppe intérieure, une structure intermédiaire constituée d'une pluralité d'alvéoles d'espacement en extension radiale à partir de l'enveloppe intérieure, chaque alvéole comportant un bord interne en contact avec l'enveloppe intérieure ainsi qu'un bord externe et des bords latéraux reliés aux bords latéraux des alvéoles adjacents produisant une configuration gaufrée comportant une pluralité d'évidements compris entre le bord externe et le bord interne de chaque alvéole; une enveloppe extérieure en contact avec le bord externe de la structure intermédiaire scelle les poches d'air emprisonné dans les alvéoles.
Melvin Terence
Molitor Robert P.
Lisco Inc.
Macrae & Co.
Spalding Sports Worldwide Inc.
LandOfFree
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