发明授权
- 专利标题： Expandable outsole
- 专利标题（中）： 可膨胀外底
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申请号： US238614申请日： 1988-08-30
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公开(公告)号： US4944099A公开(公告)日： 1990-07-31
- 发明人: Howard Davis
- 申请人： Howard Davis
- 申请人地址： MA Palmer
- 专利权人： Slingshot Corporation
- 当前专利权人： Slingshot Corporation
- 当前专利权人地址： MA Palmer
- 主分类号： A43B3/26
- IPC分类号： A43B3/26
摘要：
An improved shoe outsole having an elastic shank (12) and suitable for outdoor wear, outsole portions (14,16) comprised of semi-rigid material for forming same, and a shoe (10) incorporating the improved outsole are disclosed. The front outsole portion (14) has a ledge (22) extending widthwise across the back end thereof and the rear outsole portion (16) has a ledge (24) extending widthwise across the front end thereof, such that the elastic shank (12) is joinable to the outsole portions (14,16) by means extending through the shank (12) and the ledges (22,24).
公开/授权文献
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