发明名称 Rotary flying toy
摘要 A rotary flying toy is disclosed including a rotor having a plurality of radially extending generally horizontal blades adapted to rotate about the vertical axis of the rotor to provide vertical lift. A separate hand-held launcher is provided and includes an electric motor for accelerating the rotor to a rotational velocity sufficient for the rotor to fly when separated from the launcher. Inclined surfaces act to retain the rotor on the launcher until the desired rotational speed is reached and to eject the rotor from the launcher.
申请公布号 US4781642(A) 申请公布日期 1988.11.01
申请号 US19870079009 申请日期 1987.07.29
申请人 STANZEL, VICTOR 发明人 STANZEL, VICTOR
分类号 A63H27/00;A63H27/127;(IPC1-7):A63H27/00;A63H27/12 主分类号 A63H27/00
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