发明名称 Blade for indoor bandy stick
摘要 A blade for an indoor bandy stick, comprising: - a top-edge reinforcing rib, a bottom-edge reinforcing rib, and a plurality of intermediate reinforcing ribs therebetween which run the length of the blade and are spaced from each other to define a plurality of open spaces therebetween, a centerline between two of said plurality of intermediated reinforcing ribs located at a distance from said bottom edge reinforcing rib generally equal to a radius of a bandy ball; - a plurality of cross ribs extending angularly to and bracing said reinforcing ribs; - said cross ribs remaining inside a contact surface defined by said reinforcing ribs above and below said centerline, whereby only horizontal reinforcing ribs on both sides of said centerline may contact the ball; and - wherein one side of the blade is more concave than the opposite side
申请公布号 CH690062(A5) 申请公布日期 2000.04.14
申请号 CH19950002661 申请日期 1995.09.20
申请人 EXEL OY 发明人 UNGER, MICHAEL
分类号 A63B59/12;(IPC1-7):A63B59/12 主分类号 A63B59/12
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