发明名称 Webbed swimming aid
摘要 A webbed swimming aid formed from two planar sheets shaped to conform generally to the shape of an outspread hand from a first sheet of elastic, mesh material and a second sheet of thin, stiff, water impermeable material. Truncated finger stalls are provided by stitching or sealing regions along the upper edge of the sheets towards the palm portion of the aid. Webbing edge of second sheet, or, alternatively, may be sealed within the triangular webbed regions sewn or sealed along the upper edge of the aid with apices of the triangles directed towards the palm portion of the aid to define the finger stalls.
申请公布号 US4746313(A) 申请公布日期 1988.05.24
申请号 US19870088988 申请日期 1987.08.21
申请人 BRAY, KEN W. 发明人 BRAY, KEN W.;RHODES, SANDRA;MAYERS, RICHARD
分类号 A63B31/04;(IPC1-7):A63B31/04 主分类号 A63B31/04
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