发明名称 SHOESTRING FOR PREVENTING UNTIED
摘要 A shoe string for preventing loosening is provided to prevent an accident that the shoe is taken off or a user falls down after stepping on shoe string by fixing the tied shape of the shoe string. The shoe string for preventing loosening includes a string(10) and a core(20). A synthetic resin material having plasticity is formed to have the shape of a long thread to make the core(20). The core(20) is inserted into the string(10). A non-woven fabric is wound on the circumference of the core(20) to fill the space formed between the string(10) and the core(20) because the diameter of the core(20) is smaller than that of the string(10). Tips(30) are installed on both ends of the string(10) to insert the string(10) into a hole easily.
申请公布号 KR100739654(B1) 申请公布日期 2007.07.09
申请号 KR20060044242 申请日期 2006.05.17
申请人 BYUN, CHUL BONG 发明人 BYUN, CHUL BONG
分类号 A43C9/04;A43C9/00 主分类号 A43C9/04
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