发明名称 CRANKARM AND CRANKSET COMPRISING SAME
摘要 A crankset comprises an axle assembly, a drive-side crankarm, and a non-drive crankarm. The drive-side crankarm is attached at a first end portion thereof to a first end portion of the axle assembly. The non-drive crankarm is attached at a first end portion thereof to a second end portion of the axle assembly. Each one of the crankarms has a plurality of longitudinal holes therein extending between the first and second end portions thereof. The longitudinal holes each extend through an end face of a respective one of the crankarms at the first end portion thereof. The drive-side crankarm is bent inwardly toward the second end portion of the axle assembly after the longitudinal holes are formed therein. Only one of the longitudinal holes of the drive-side crankarm intersects an axle fastener engagement hole that extends through the first end portion of the drive-side crankarm.
申请公布号 US2014047948(A1) 申请公布日期 2014.02.20
申请号 US201314062548 申请日期 2013.10.24
申请人 EDWARDS CRAIG HAWLEY 发明人 EDWARDS CRAIG HAWLEY
分类号 B62M3/00 主分类号 B62M3/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利