发明名称 Roller skate wheel assembly
摘要 A skate wheel includes a gas-filled tire tube that is secured to the tire rim of a bearing frame by molding a cover layer around the tube and frame to form an integrated wheel assembly which provides buffering and shock-absorbing functions during skating.
申请公布号 US5971495(A) 申请公布日期 1999.10.26
申请号 US19980038842 申请日期 1998.03.12
申请人 HUANG, ING CHUNG 发明人 HUANG, ING CHUNG
分类号 A63C17/02;A63C17/06;A63C17/22;B60C5/00;(IPC1-7):A63C17/22 主分类号 A63C17/02
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