发明名称 Molded wheel assembly
摘要 A wheel and axle assembly in which the wheel carries a metal clip secured within a pocket formed in the wheel. The clip extends into an axial bore formed in the wheel. An axle is fitted into the wheel bore engaging the metal clip to secure the axle against withdrawal or longitudinal movement while permitting rotation of the wheel relative to the axle.
申请公布号 US6666526(B1) 申请公布日期 2003.12.23
申请号 US20020078636 申请日期 2002.02.19
申请人 SPARTECH CORPORATION 发明人 CUMMINS STEVEN M.
分类号 B60B37/10;(IPC1-7):B60B23/00;B60B35/00 主分类号 B60B37/10
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