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 ES0057704UpriorityCriticalpatent/ES57704Y/en
Publication of ES57704UpublicationCriticalpatent/ES57704U/en
Application grantedgrantedCritical
Publication of ES57704YpublicationCriticalpatent/ES57704Y/en
Sealing valve with waste retainer, characterized in that the opening and closing plug carries in its body semi-spherical concavities that constitute closing suction cups. (Machine-translation by Google Translate, not legally binding)
ES0057704U1956-12-151956-12-15
Tight shutoff drain valve with debris retainer
ExpiredES57704Y
(en)
Airtight plastic seal with a guarantee seal and closure retaining ring for bottles and bottles (Machine-translation by Google Translate, not legally binding)