发明名称 Shoe protection device
摘要 A shoe protection device comprises a metal or plastic member having an arcuate backwall and integrally formed sidewalls which project toward curved distal ends. The device may be formed of an elastically deflectable core part having an outer coating or overmolded layer or a removable sleeve, or the sidewalls and backwall may be formed of a single solid part. The device is adapted to be slipped over the heel of a shoe or boot to protect same while the wearer of the shoe or boot is driving a motor vehicle, for example.
申请公布号 US7272898(B2) 申请公布日期 2007.09.25
申请号 US20050265957 申请日期 2005.11.03
申请人 MCALLISTER KRYSTAL C 发明人 MCALLISTER KRYSTAL C.
分类号 A43B13/22 主分类号 A43B13/22
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