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Individual
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Individual
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Priority to ES0046581UpriorityCriticalpatent/ES46581U/en
Publication of ES46581UpublicationCriticalpatent/ES46581U/en
An improved stopper, manufactured in any suitable material, especially plastic, applicable to enveses intended to contain pharmaceutical, chemical, perfumery and all kinds of fluid materials, characterized by an external, hollow cylinder, except for its upper part and other central internal , also hollow, of greater height than the first, leaving a gap between both so that introducing the central cylinder, inside the container to be covered, it is housed in the emptying formed by the two walls, making a hermetic seal, complemented by the perfect fit of the central cylinder with the internal wall of the container, preventing the entry and exit of gases and liquids, as well as the breakage or disintegration of the tablets that it may contain when resting on the lower edge of the central core. (Machine-translation by Google Translate, not legally binding)
ES0046581U1955-02-221955-02-22A perfected plug (Machine-translation by Google Translate, not legally binding)
PendingES46581U
(en)
Method and hermetic packaging device for chemical products, separated for application or previous use mixing or dissolution (Machine-translation by Google Translate, not legally binding)