发明名称 Girth adjustable shoe
摘要 An automatically girth-adjustable shoe construction for a foot with a normal or a higher than normal instep wherein the effective girth of the shoe is controlled by a means at the ball of the foot connected to a second means at the instep of the foot by a slidably movable girth-adjusting plate located below the midportion of the shoe.
申请公布号 US2013333244(A1) 申请公布日期 2013.12.19
申请号 US201213507295 申请日期 2012.06.19
申请人 ROSEN HENRI E. 发明人 ROSEN HENRI E.
分类号 A43B3/26 主分类号 A43B3/26
代理机构 代理人
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