发明名称 Structure of a buckle to fasten shoelaces
摘要 An improved structure of a buckle to fasten shoelaces includes a box like arcuate main body having a longitudinal gap and a pair of flanges in the top, a pair of cross-shaped through holes in front and back walls for disposing a pair of sliders into the main body which further has an inverse U-shaped check plate at each end, a pair of inlets and pair of outlets spacedly formed in the bottom for inserting in and piercing out of a pair of tags of the shoelace, an elastic plate mounted on the main body having a pair of detent mean on each end wall held by the flanges of the main body and a colorful cap covering the elastic plate and the main body having a retaining flange inside a front and a back wall held by the bottom of the main body. The front wall of the cap further has a pair of retaining grooves in out surface for engage within the tags to make a butterfly configuration on the vamp of a shoe. If the cap is omitted the colors, patterns and luminous marking as well as the pair of retaining grooves may be positioned on the elastic plate.
申请公布号 US2004158958(A1) 申请公布日期 2004.08.19
申请号 US20040782993 申请日期 2004.02.23
申请人 CHANG CHAO-NAN 发明人 CHANG CHAO-NAN
分类号 A43C7/00;(IPC1-7):A43C7/00 主分类号 A43C7/00
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