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Individual
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Individual
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Priority to ES98229UpriorityCriticalpatent/ES98229Y/en
Publication of ES98229UpublicationCriticalpatent/ES98229U/en
Application grantedgrantedCritical
Publication of ES98229YpublicationCriticalpatent/ES98229Y/en
A hermetic stopper for bottles elastically deformable, characterized in that it is constituted by an external annular head part provided with a skirt having on its outer surface has perpendicular ribs and on the inner surface a contiguous projections spaced, and an internal part centrally shaped sleeve, to which said external part is integrally integrated by a thin membrane while forming a circular seat with it, which externally has a curved area and is provided inside a middle membrane that closes said interior on its lower part extending in the same conical configuration with a recess arranged concentrically to its axis and the circular seat, and on its inner surface, on the opposite side to the bent, has ribs that provide areas of reinforcement to the sleeve. Internally to the stopper and constituting the upper surface thereof, a complementary part is fitted, tightly under pressure in the circular seat and supported by its base in the recess of the membrane of conical configuration. (Machine-translation by Google Translate, not legally binding)
ES98229U1963-03-041963-03-04
Elastically deformable bottle cap
ExpiredES98229Y
(en)
Cap permanently attached to the bottle neck and equipped with a removable central sealing element (Machine-translation by Google Translate, not legally binding)