Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Angelo Guala SpA
Original Assignee
Angelo Guala SpA
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Filing date
Publication date
Application filed by Angelo Guala SpAfiledCriticalAngelo Guala SpA
Priority to ES1981258653UpriorityCriticalpatent/ES258653Y/en
Publication of ES258653UpublicationCriticalpatent/ES258653U/en
Application grantedgrantedCritical
Publication of ES258653YpublicationCriticalpatent/ES258653Y/en
Closing device for containers, of the type consisting of flexible plastic material and configured in the form of a cap in whose side skirt there is an internal thread suitable to allow its threading to the neck of the container, said skirt being extended at the bottom by a joined ring to the skirt by means of low resistance, characterized in that said ring has internally axial recesses of cross-section in the shape of a sawtooth, fit to cooperate with complementary projections also of section in the form of sawtooth existing in the neck, all so that the interaction between said recesses and said projections allows the rotation of the ring with respect to the neck in the threaded direction and prevents said rotation in the direction of unscrewing, so that when unscrewing occurs, the rupture of said means is caused. Of scarce (Machine-translation by Google Translate, not legally binding)
ES1981258653U1981-05-271981-05-27
CLOSING DEVICE FOR CONTAINERS
ExpiredES258653Y
(en)