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
Original Assignee
Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES1970160923UpriorityCriticalpatent/ES160923Y/en
Publication of ES160923UpublicationCriticalpatent/ES160923U/en
Application grantedgrantedCritical
Publication of ES160923YpublicationCriticalpatent/ES160923Y/en
On the opening system, which is characterized, because on the same edge that constitutes the fold of the closing flap, presents throughout its length a continuous series of small perforations, with another series on each side and in parallel of this continuity of perforations, one that is on the front and another on the back in its closing arrangement. (Machine-translation by Google Translate, not legally binding)
ES1970160923U1970-08-071970-08-07
ENVELOPE WITH OPENING SYSTEM.
ExpiredES160923Y
(en)