发明名称 Swim fin with harness
摘要 A swim fin includes harness for attachment to a wearer's foot, the harness including an adjustable strap secured to the fin on opposite sides of a forward portion of the wearer's foot, the adjustable strap forming an X configuration passing over the wearer's instep and around the wearer's heel. Liner straps are arranged between forward portions of the adjustable strap and the wearer's foot while lateral straps are anchored to rearward portions of the fine and secured to opposite side portions of the adjustable strap. The fin has a generally flat configuration with one or more flanges extended beneath the wearer's foot and along forward portions of the fin for controlling the amount of bending or flexing experienced by the fin.
申请公布号 US4940437(A) 申请公布日期 1990.07.10
申请号 US19890301442 申请日期 1989.01.25
申请人 PIATT, JOHN A. 发明人 PIATT, JOHN A.
分类号 A63B31/11 主分类号 A63B31/11
代理机构 代理人
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