发明名称 Aerial toy
摘要 An aerodynamic toy having a series of small extended airfoils contiguous to one another, forming a large unitary aerodynamic body, whose lift surfaces has disposed a number of small depressions. Most of the body's weight is distributed in the small extended airfoils, with placement of blind holes for the addition of extra weight. The lower surface is substantially flat at the periphery and then becomes concaved shaped. The concaved surface contains a hollow tube that holds fluid and has a dispenser at the lower end for dispersing of the fluid.
申请公布号 US4157632(A) 申请公布日期 1979.06.12
申请号 US19770805517 申请日期 1977.06.10
申请人 EVERETT, ROBERT A 发明人 EVERETT, ROBERT A
分类号 A63H33/18;(IPC1-7):A63H27/00 主分类号 A63H33/18
代理机构 代理人
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