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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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0032026UpriorityCriticalpatent/ES32026Y/en
Publication of ES32026UpublicationCriticalpatent/ES32026U/en
Application grantedgrantedCritical
Publication of ES32026YpublicationCriticalpatent/ES32026Y/en
A new model of inviolable envelope, characterized the first variant in that the ends of the four flaps that form the envelope are tangent to each other, and the lower and upper have their edges cut corrugated, said flaps being glued only on the surface of the liner. (Machine-translation by Google Translate, not legally binding)
ES0032026U1952-07-211952-07-21
Inviolable envelope model
ExpiredES32026Y
(en)