发明名称 PUNTING ACCESSORY FOR FOOTBALL PLAYER{40 S SHOE
摘要 A football player's accessory for attachment to the mid-length portion of the player's shoe and designed to spin the ball about its longitudinal axis as it is punted thereby dynamically stabilizing the ball and increasing its range and accuracy. The exterior of the accessory is roughened or otherwise contoured for non-skidding contact with the ball as the punter lofts it to initiate a punt.
申请公布号 US3650051(A) 申请公布日期 1972.03.21
申请号 USD3650051 申请日期 1970.06.08
申请人 WILLIAM H. SASS 发明人 WILLIAM H. SASS
分类号 A43B5/02 主分类号 A43B5/02
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