发明名称 Leg rope for a surfboard
摘要 A leg rope to secure a surf board to a surfer includes a cuff to engage around the leg of a surfer, an anchoring member to secure the leg rope to a surf board, the cuff being connected to the anchoring member by a helically coiled extensible member fixed at one end to the anchoring member and at its other end to a swivel which is connected to the cuff, and a catch on the swivel to prevent relative rotational movement between the swivel parts while the helically coiled member is under tension.
申请公布号 US4479785(A) 申请公布日期 1984.10.30
申请号 US19820400152 申请日期 1982.07.20
申请人 TUGWOOD, IAN D.;TUGWOOD, GEOFFREY D. 发明人 TUGWOOD, IAN D.;TUGWOOD, GEOFFREY D.
分类号 B63B35/79;(IPC1-7):A63C15/06 主分类号 B63B35/79
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