发明名称 DISPENSING DEVICE WITH SAFE UNSCREWING
摘要 <p>The invention concerns a device for dispensing (1) a fluid product designed for being screwed on a threaded neck (2) of a fluid product reservoir, said device comprising a threaded fixing element (14) for being in threaded engagement with the threaded neck (2) of the reservoir for fixing the dispensing device on the reservoir neck. The invention is characterised in that a unidirectional driving member (15) is provided covering the fixing element so as to prevent any access to the fixing element (14) when it is screwed on the reservoir neck, and for driving the fixing element only in the direction ensuring its screwing on the reservoir neck, such that the fixing element cannot be unscrewed by rotation of the unidirectional driving member.</p>
申请公布号 WO1998030464(A1) 申请公布日期 1998.07.16
申请号 FR1998000021 申请日期 1998.01.07
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