发明名称 SHOELACE FASTENER
摘要 A shoelace fastener is fixed on a vamp of a shoe for wearing shoelace and comprises two longitudinal seats each having a slider slidably mounted thereon for wearing shoelace. The slider has a spring-like structure. The slider has a front end fixed on a front end of the seat and a rear end. The shoelace is tightened when the slider is positioned after stretching.
申请公布号 US2011289742(A1) 申请公布日期 2011.12.01
申请号 US20100789452 申请日期 2010.05.27
申请人 YEN CHAO-HSIUNG 发明人 YEN CHAO-HSIUNG
分类号 A43C11/12;A43C11/08 主分类号 A43C11/12
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