发明名称 Swimming flipper with controlled-flexibility blade
摘要 A swimming flipper includes a shoe portion and a blade portion. Two ribbings are provided along the outer lateral edges of the flipper and include substantially V-shaped carvings. The V-shaped carvings are placed at a suitable distance from the front of the blade portion, and are arranged to create two bending lines of the blade portion. Limiting elements are provided on the upper surface of the blade portion which limit the bending movement thereof.
申请公布号 US6364728(B1) 申请公布日期 2002.04.02
申请号 US20000655829 申请日期 2000.09.06
申请人 HTM SPORT S.P.A. 发明人 VIALE MARIO;GAROFALO GIOVANNI
分类号 A63B31/11;(IPC1-7):A63B31/08 主分类号 A63B31/11
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