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 ES1974201920UpriorityCriticalpatent/ES201920Y/en
Publication of ES201920UpublicationCriticalpatent/ES201920U/en
Application grantedgrantedCritical
Publication of ES201920YpublicationCriticalpatent/ES201920Y/en
Sealing device for plugs, of the type that are constructed by a conventional plastic material and provided with a flange provided with a groove on its lower face, essentially characterized by the fact that the said grooves are arranged forming a concentric group, which they present crests whose height decreases gradually towards the internal ones of smaller diameter. (Machine-translation by Google Translate, not legally binding)
ES1974201920U1974-04-011974-04-01
HERMETIC CLOSING DEVICE FOR PLUGS.
ExpiredES201920Y
(en)