发明名称 Chain ring protector
摘要 A chain ring protector having a substantially planar mounting bracket operably secured to the bottom bracket sleeve of a vehicle with a durable semi-circumferential guard extending therefrom is disclosed. The durable guard has a substantially arcuate outer edge sized to approximate the outer diameter of a chain ring, and it is operably secured to the planar mounting bracket such that the outer edge extends slightly beyond the outer diameter of the portion of the chain ring extending below the bottom bracket sleeve.
申请公布号 USRE44379(E1) 申请公布日期 2013.07.16
申请号 US20080017425 申请日期 2008.01.22
申请人 ROGERS JAMES K.;EKO SPORT, INC. 发明人 ROGERS JAMES K.
分类号 B62J23/00 主分类号 B62J23/00
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