发明名称 BASEBALL BAT
摘要 <P>PROBLEM TO BE SOLVED: To provide a modified bat which has a hitting part with a better durability and batting capacity and a grip part with a desired weight and rigidity characteristics that ensures a larger batting speed in hitting balls. <P>SOLUTION: The bat has an elongated tubular hitting member 12 made of the first material and an elongated grip member 30 made of the second material. The grip comprises a compound material that combines selected weight distribution, strength and rigidity and layers so selected as to generate improved batting characteristics with bearing factors. The hitting member and the grip member has connecting sections 16 and 34 interlinked firm substantially in an interlocked form. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2003299756(A) 申请公布日期 2003.10.21
申请号 JP20030072418 申请日期 2003.03.17
申请人 WILSON SPORTING GOODS CO 发明人 EGGIMAN MICHAEL D;GUENTHER DOUGLAS G;FRITZKE MARK A
分类号 A63B59/00;A63B59/06;B29C70/32 主分类号 A63B59/00
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