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    • 1. 发明授权
    • Self-standing floor sign
    • 自立的地板标志
    • US4253260A
    • 1981-03-03
    • US85859
    • 1979-10-18
    • Dale T. MazaGlen E. TomblinHarold Ruckman
    • Dale T. MazaGlen E. TomblinHarold Ruckman
    • G09F15/00
    • G09F15/0062Y10T16/53625
    • A self-standing floor sign comprising two panels (15 and 16) hinged together at their upper ends, one panel (16) having a tubular hinge portion (24) provided with a slot (27) (28), the other panel having a core (31) (32) rotatable in said hinge portion (24), said core having a laterally directed U-shaped notch (31') (32') adapted to allow said core to hook into and pass laterally through said slot (27) (28) into said hinge portion (24) by simultaneously rotating and pressing radially inward on said core (31) (32) to snap it past the upper edge of said slot (27) (28).
    • 包括两个在其上端铰接在一起的两个面板(15和16)的自立式地板标志,一个板(16)具有设置有槽(27)(28)的管状铰链部分(24),另一个板具有 在所述铰链部分(24)中可旋转的所述芯(31)(32),所述芯具有横向定向的U形凹口(31')(32'),所述凹槽适于允许所述芯钩入横向穿过所述槽 )(28)通过同时旋转并径向向内按压在所述芯(31)(32)上以将其卡过所述槽(27)(28)的上边缘,进入所述铰链部分(24)。