Inflatable amusement device for treading on water
    1.
    发明授权
    Inflatable amusement device for treading on water 失效
    用于在水中进行充气的可充电的装置

    公开(公告)号:US3779201A

    公开(公告)日:1973-12-18

    申请号:US3779201D

    申请日:1972-04-17

    申请人: SPAHN L

    发明人: SPAHN L

    IPC分类号: B63B1/04 B63B35/72

    CPC分类号: B63B1/047

    摘要: A hollow dirigible-balloon shaped device has spaced, inflated, double walls of pliable plastic and is provided with end openings as passageways for water sportsmen who enter the device and tread on waer. A pair of spaced, plastic dividers within the interior of the device provide reinforcement, and their inner rims function as hand rails.

    摘要翻译: 空心圆形气球形装置具有间隔的,膨胀的,柔软的塑料双壁,并且具有端部开口作为进入装置并在胎面上的水上运动员的通道。 在设备内部的一对间隔的塑料分隔器提供加强件,并且它们的内部轮圈用作手动轨道。