发明名称 Foot retention device
摘要 A foot retention device (20, 100) includes a rigid vertical strut (40) and a springy band (30) disposed adjacent to an exterior side of the strut (40) and configured to flex over the strut (40) to form a non-drooping asymmetric arc that conforms to the profile of a human foot. A releasable securing mechanism (50) allows the band (30) to be easily secured and released. The foot retention device (20, 100) provides a fixed right angle (A) between a base plate (12, 180) and the vertical strut (40) allowing the user's foot to be inserted straight in. The foot retention device (20, 100) includes a non-sloping design for athletic applications, and a sloping design for footwear (200). Methods of assembling and manufacturing the foot retention device (20, 100) are also provided.
申请公布号 US2004072482(A1) 申请公布日期 2004.04.15
申请号 US20030362260 申请日期 2003.08.08
申请人 RUNYAN MAX R. 发明人 RUNYAN MAX R.
分类号 A43B3/10;A43B7/14;A43C11/14;B63B35/81;(IPC1-7):B63B35/85 主分类号 A43B3/10
代理机构 代理人
主权项
地址