发明名称 Expandable outsole
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).
申请公布号 US4944099(A) 申请公布日期 1990.07.31
申请号 US19880238614 申请日期 1988.08.30
申请人 SLINGSHOT CORPORATION 发明人 DAVIS, HOWARD
分类号 A43B3/26 主分类号 A43B3/26
代理机构 代理人
主权项
地址