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Priority to ES123561UpriorityCriticalpatent/ES123561Y/en
Publication of ES123561UpublicationCriticalpatent/ES123561U/en
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Publication of ES123561YpublicationCriticalpatent/ES123561Y/en
A bottle cap characterized by being constituted by a double-walled hollow body to fit between the neck of the mouth of the bottle to which it is applied having the outer wall on its inner face a circular rib that provides the hermetic and unalterable fit from plug to receptacle, where a staggering on which it supports a closing surface and which forms an integral part of the aforementioned body and capable of breaking through the support line due to the existence of a weak line resistance coinciding with that favoring the breaking action a spiral strip solidary of the closing surface to which it joins as a prolongation of the rib that surrounds it in the support area on the internal staggering of the outlet mouth. (Machine-translation by Google Translate, not legally binding)
ES123561U1966-07-301966-07-30
A SEALED CAP FOR BOTTLES.
ExpiredES123561Y
(en)
Improvements in the system of closure of containers comprising plugs of mechanical type or of type corona (Machine-translation by Google Translate, not legally binding)