发明名称 Ergonomic tandem bicycle
摘要 A ergonomic tandem bicycle suitable for riders with some limited physical capabilities. The ergonomic tandem bicycle includes an elongated frame with an angled steering column attached to the front portion that positions the front wheel substantially in front of the frame, and the handlebars towards the rear. A transmission assembly includes the necessary pedal sprockets, along with idler sprockets that maintain continuous contact between the sprockets and the long drive chain required with this type of design. The seat is positioned in such a manner so as to allow the riders to sit in a near vertical position.
申请公布号 US6644677(B1) 申请公布日期 2003.11.11
申请号 US20020037872 申请日期 2002.01.04
申请人 ROSE DANA D. 发明人 ROSE DANA D.
分类号 B62K3/00;B62K3/12;(IPC1-7):B62K17/00 主分类号 B62K3/00
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