发明名称 Roller skate comprises wheels fixed so that they rotate to each long side of a base plate forming a bearing surface for a shoe
摘要 Roller skate comprises wheels fixed so that they rotate to a base plate forming a bearing surface for a shoe. At least one wheel is arranged on each long side of the base plate. Preferred Features: The pivoting point of each wheel is arranged above the base plate. The axes of rotation of the wheels are arranged on a common axis above the bearing surface and near the longitudinal axis of the lower leg in a region especially parallel to the axis of the ankle joint.
申请公布号 DE10133952(A1) 申请公布日期 2002.04.18
申请号 DE20011033952 申请日期 2001.07.17
申请人 WILHELM, ALFRED 发明人 WILHELM, ALFRED
分类号 A63C17/02;A63C17/14;(IPC1-7):A63C17/02 主分类号 A63C17/02
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