发明名称 Metatarsal protector
摘要 Footwear for protecting a wearer's foot includes an upper an upper that defines an opening for receiving a wearer's foot and an outsole attached to the upper, the upper further including a vamp having a proximal and a distal region, an elastic instep guard positioned on an instep portion of the upper to protect a metatarsal region of the foot, the elastic instep guard extending from the distal region to the proximal region of the vamp which is attached to the toe portion of the steel toe. The instep guard has a plurality of hollow passages.
申请公布号 US6618962(B1) 申请公布日期 2003.09.16
申请号 US20000686546 申请日期 2000.10.11
申请人 COLUMBIA INSURANCE COMPANY 发明人 COVATCH CHARLES E.
分类号 (IPC1-7):H43B7/32 主分类号 (IPC1-7):H43B7/32
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