发明名称 Ventilated footwear
摘要 Provided is a ventilated footwear including first, second and third air pressing rooms 3, 4 and 5 in a bottom formulation 2, 2' in an approximate triangle shape organically for enhancing comfort of a wearer of the footwear, in which a ball unit 24, having a donut-type void, formed on the center of each of the first, second and third air pressing rooms 3, 4 and 5, so dramatically decreasing impact exerted on a foot when the wearer of the footwear walks or runs as well as smoothly circulating outside air into the footwear 1, 1' for preventing eczema.
申请公布号 US6085444(A) 申请公布日期 2000.07.11
申请号 US19980197102 申请日期 1998.11.20
申请人 CHO, NAM SUK 发明人 CHO, NAM SUK
分类号 A43B7/06;(IPC1-7):A43B7/06 主分类号 A43B7/06
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