发明名称 Shoelace fastening device
摘要 A shoelace fastening device includes a main part having two openings perpendicularly defined therethrough and a passage transversely defined through the main part. Two sliding members are slidably inserted into the passage from two ends of the main part and each sliding member has an enclosed hole and an opened recess. A first hole and a second hole are formed by the separation portion in each of the openings. The first and second holes have substantially the same diameters. Two end member are connected on two ends of the two sliding members and each end member has a stop located on an inside thereof and the stop is engaged with an inside of the passage to prevent the sliding member from sliding within the passage. The main part includes a notch defined in an underside thereof so as to partially accommodate the shoelaces.
申请公布号 US2011016680(A1) 申请公布日期 2011.01.27
申请号 US20090458850 申请日期 2009.07.24
申请人 CHANG CHAO-NAN 发明人 CHANG CHAO-NAN
分类号 A43C7/00 主分类号 A43C7/00
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