发明名称 Length-adjustable shoe
摘要 A length-adjustable shoe is disclosed. The shoe includes an outsole, an insole attached on the outsole, an upper attached on the insole, means for adjusting a length of the insole, which is provided at the insole, an upper tension member provided at the upper, a lower tension member provided at the outsole, and means for fastening a front part and a rear part of the upper divided by the upper tension member to maintain a size of the shoe at a wearer's foot size. The shoe is extended and contracted longitudinally without change of an outer shape of the shoe, by the length-adjusting means, the upper tension member, the lower tension member, and the fastening means. The shoe can accommodate a wearer suffering hallux valgus or hallux varus, a wearer with both feet having different sizes, and a wearer with rapid growth rate. The shoe can be worn by a wearer for a long period of time without needless expenditure due to purchase of two pair of shoes.
申请公布号 US7055268(B2) 申请公布日期 2006.06.06
申请号 US20040976604 申请日期 2004.10.29
申请人 SHIN KYUNG CHEMICAL CO., LTD. 发明人 HA KI-HO
分类号 A43B3/26;A43B11/00;A43D1/00 主分类号 A43B3/26
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