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 ES0035788UpriorityCriticalpatent/ES35788Y/en
Publication of ES35788UpublicationCriticalpatent/ES35788U/en
Application grantedgrantedCritical
Publication of ES35788YpublicationCriticalpatent/ES35788Y/en
"A PLUG FOR TINTERO", which is characterized by being formed by a nozzle that is threaded on the inkwell and has its knurled edge for easy action, which is internally drilled through a frusto-conical hole that has its largest diameter in the entrance, and smaller in the background, where a flexible rubber or plastic disk that closes it is located; This disc is open by three diametrical cuts that do not completely section it but that form in its center a valve of triangular tabs closed at rest. (Machine-translation by Google Translate, not legally binding)
ES0035788U1953-04-201953-04-20
Inkwell cap
ExpiredES35788Y
(en)