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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0012787UpriorityCriticalpatent/ES12787Y/en
Publication of ES12787UpublicationCriticalpatent/ES12787U/en
Application grantedgrantedCritical
Publication of ES12787YpublicationCriticalpatent/ES12787Y/en
An inviolable envelope, characterized in that the closing of the sides is carried out on the lower flap, leaving the three flaps, both side and bottom, fastened by the closure of the upper flap that has at its apex the rubberized peak, marked by a punctured perforation line and because this section is previously marked with invisible ink or any other product that exposes the use of illicit procedures to open the envelope. (Machine-translation by Google Translate, not legally binding)