发明名称 SPORTS BALL WITH IMPROVED FEEL
摘要 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.
申请公布号 CA2216501(A1) 申请公布日期 1998.09.24
申请号 CA19972216501 申请日期 1997.09.25
申请人 LISCO, INC. 发明人 MOLITOR, ROBERT P.;MELVIN, TERENCE
分类号 A63B41/00;(IPC1-7):A63B41/10 主分类号 A63B41/00
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