发明名称 CORRECTING AND BALANCING SHOES HAVING SPRINGS
摘要 Disclosed in a spring shoe for a balance correction which comprises a shoe rear side bottom plate which is made from a rigid synthetic resin material and is engaged to a rear side of a lower surface of a shoe outer leather and has an engaging groove which is downwardly open at a rear, lower surface; a shoe front side bottom plate which is engaged to a front side of a lower surface of the shoe outer leather in a shape that the rear side covers the front side of the shoe rear side bottom plate; and a coil spring which is formed with its width being gradually reduced from a lower side to an upper side.
申请公布号 US2013019502(A1) 申请公布日期 2013.01.24
申请号 US201113639562 申请日期 2011.12.01
申请人 KWON DONG-HYUK 发明人 KWON DONG-HYUK
分类号 A43B3/00 主分类号 A43B3/00
代理机构 代理人
主权项
地址