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    • 23. 发明授权
    • Integral one-piece key ring or locking ring
    • 整体单键键环或锁定环
    • US3719974A
    • 1973-03-13
    • US3719974D
    • 1971-03-04
    • ABRAMS RCARY H
    • CARY HABRAMS R
    • A44B15/00A44B13/02
    • A44B15/00Y10S24/907Y10T24/45288Y10T24/45414Y10T24/45419
    • The invention comprises a locking ring molded of plastic material. The ring is molded in a single piece which provides a free arm on which the articles, such as keys, can be hung. The body is provided with a groove or passageway into which the free arm can be slipped. A projection on the body enters a notch on the arm to releasably lock the arm in position to hold the keys on the ring. By lifting the arm away from the projection, the arm is released and can be swung into open position. The ring is molded so that the completed item comes from the mold and requires no further assembly operation.
    • 本发明包括由塑料材料模制的锁环。 环被模制成单件,其提供自由臂,物品(例如钥匙)可以挂在其上。 主体设有一个凹槽或通道,自由臂可以滑入其中。 身体上的突起进入臂上的凹口,以将臂可释放地锁定在适当位置,以将键保持在环上。 通过将臂抬离突出部分,臂被释放并可以摆动到打开位置。 该环被模制成使得完成的物品来自模具并且不需要进一步的组装操作。