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Individual
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Individual
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Priority to ES125250UpriorityCriticalpatent/ES125250U/en
Publication of ES125250UpublicationCriticalpatent/ES125250U/en
Safety stopper and hermetic closure characterized by being constituted by a capsule of elastic material of zero fragility whose inner side walls have threaded or ribs for closing under pressure in which at the bottom there are two concentric rings that leave between the outermost and the face internal of the same annular space for fitting the neck of the container to which it is attached having provided that said concentric rings the innermost present thickness and resistant constitution while the external the thin and elastic to allow their unión until contacting the internal when the plug is coupled to the container forming a sealing and pressure element which ensures the closure while allowing the coupling of the cap to different thicknesses of neck in the containers to which it adapts. (Machine-translation by Google Translate, not legally binding)
ES125250U1966-10-281966-10-28Safety cap and airtight seal (Machine-translation by Google Translate, not legally binding)
PendingES125250U
(en)