发明名称 |
Split weight bladder football |
摘要 |
A football comprising a generally elliptical bladder, generally oval panels seamed thereover, lacing components along one seam and at least a pair of spaced apart counterweights secured to the bladder at locations spaced from a location diametrically opposite said lacing components and equal to the weight of said lacing components so that there is no abatement of punting or kicking efficiency while still allowing a true spiral pass to be thrown.
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申请公布号 |
US5342043(A) |
申请公布日期 |
1994.08.30 |
申请号 |
US19930112919 |
申请日期 |
1993.08.30 |
申请人 |
LISCO, INC. |
发明人 |
BALTRONIS, JOSEPH F.;KENNEDY, THOMAS J. |
分类号 |
A63B41/00;(IPC1-7):A63B41/00 |
主分类号 |
A63B41/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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