发明名称 Safety pyramid toy spindle
摘要 On this safety pyramidal toy spindle fitted in a separate base similar components formed with a central hole are adapted to be placed in order to constitute an educational game for small children; the pyramid formed by the components being crowned by an allegorical head or similar character. This spindle is a one-piece member of non-toxic material having a flexibility sufficient to permit the bending of its tip down to the level of the base bottom, the spindle resuming its position substantially perpendicular to the base when the pressure exerted at any point along the spindle is released. The cross-sectional shape of the spindle being substantially that of a greek cross with reinforcing ribs.
申请公布号 US4211029(A) 申请公布日期 1980.07.08
申请号 US19780870122 申请日期 1978.01.17
申请人 CRETIN, MICHEL 发明人 CRETIN, MICHEL
分类号 A63H33/00;(IPC1-7):A63H33/00 主分类号 A63H33/00
代理机构 代理人
主权项
地址