发明名称 Wheel for roller skates of the inline skate type
摘要 A wheel for an inline skate type roller skate includes a wheel rim portion, a tread surface on the wheel rim portion and at least one ball bearing located entirely within the outer contour of the wheel. Disk-type seals mounted on the inner race of the ball bearing cover the axially outer surfaces of the bearing to protect the bearing against the entry of contaminants. The seals are also located entirely within the outer contour of the wheel.
申请公布号 US6142578(A) 申请公布日期 2000.11.07
申请号 US19970923202 申请日期 1997.09.04
申请人 PAWLOWSKI, CHRISTOPH;LANGER, GUENTER;MEYER, WILHELM 发明人 PAWLOWSKI, CHRISTOPH;LANGER, GUENTER;MEYER, WILHELM
分类号 A63C17/22;A63C17/24;(IPC1-7):B60B19/00 主分类号 A63C17/22
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