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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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0055422UpriorityCriticalpatent/ES55422Y/en
Publication of ES55422UpublicationCriticalpatent/ES55422U/en
Application grantedgrantedCritical
Publication of ES55422YpublicationCriticalpatent/ES55422Y/en
"CLOSURE-PERFECTED SEAL FOR PLASTIC CONTAINERS", which is characterized by the inner side of the container and the outer side of the lid, which is inserted as a stopper in that, are prolonged in a few tabs that will be attached and flush in their edge, so that they can be welded to each other, to prevent the opening without breaking the welded double flange, which can be engraved, when welding, the letters or signs that are desired, taking advantage of the physical state of the material that forms them . (Machine-translation by Google Translate, not legally binding)
ES0055422U1956-07-241956-07-24
Perfect seal-seal for plastic packaging
ExpiredES55422Y
(en)