发明名称 Sandal
摘要 By reducing the number of basic elements to three, the sole, a first thong forming a loop which engages the space between the big toe and the adjacent toe of the wearer, and a second thong which is continuous and is coupled to the loop formed by the first thong and forms, in sequence, a forward-foot engaging portion engaging the foot bi-laterally just below the bases of the toes, and first and second instep-engaging portions engaging a common central and respective opposite portions of the instep of the wearer, such instep-engaging portions terminating in the heel-supporting region of the sole of the sandal, a sandal is provided which is easy to apply to the foot, comfortable to wear and inexpensive to manufacture.
申请公布号 US4530171(A) 申请公布日期 1985.07.23
申请号 US19830562201 申请日期 1983.12.16
申请人 ZABALA, BERT M. 发明人 ZABALA, BERT M.
分类号 A43B3/12;(IPC1-7):A43B3/12 主分类号 A43B3/12
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