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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES104803UpriorityCriticalpatent/ES104803Y/en
Publication of ES104803UpublicationCriticalpatent/ES104803U/en
Application grantedgrantedCritical
Publication of ES104803YpublicationCriticalpatent/ES104803Y/en
An improved stopper of the type comprising an inner flange and square in the contour of its lower mouth for retaining the stopper in the lower step of the neck of the container characterized essentially by the fact of being constituted by a molded body of semi-rigid material that has in the internal face of its upper base a sealing cylindrical core and comprising its lateral surface marginalized by two lines in depression in the direction of the parallels and related by an appendix that allows the simultaneous tearing of both being divided the stopper in an upper obturator body formed by the base of the stopper and the sealing core and a lower free collar corresponding to the embouchure edge of the stopper. (Machine-translation by Google Translate, not legally binding)