发明名称 Sandals with drainage system
摘要 A sandal with a drainage system is provided. The sandal includes a footbed having an upper support surface, a bottom sole, and a central portion therebetween. A plurality of drainage apertures are provided on the upper support surface of the footbed. A vertical drainage channel extends from each drainage aperture into the central portion of the footbed. A plurality of horizontal drainage channels extend within the central portion of the footbed from the vertical drainage channels to exit apertures about a peripheral edge of the sandal.
申请公布号 US2005217141(A1) 申请公布日期 2005.10.06
申请号 US20040815466 申请日期 2004.04.01
申请人 COBIAN JOHN 发明人 COBIAN JOHN
分类号 A43B3/10;A43B3/12;A43B5/08;(IPC1-7):A43B3/12 主分类号 A43B3/10
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