| 摘要 |
The present invention relates generally to closure members or caps for containers and more particularly to closure members embodying a safety feature to prevent unauthorized removal thereof from containers such as medicine receptacles and the like. The embodiment of the invention disclosed herein includes an inner inverted cup-shaped internally threaded closure member and an outer inverted cup-shaped member adjacently superimposing the inner member. These parts are secured against unintentional axial separation and the outer member is normally freely rotatably with respect to the inner member. The top of the outer member is axially deflectable and protuberance means is arranged to releasably couple the inner and outer members upon deflection of the outer member.
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