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.)
INFANTE DE ARCOS PILAR
Original Assignee
INFANTE DE ARCOS PILAR
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 INFANTE DE ARCOS PILARfiledCriticalINFANTE DE ARCOS PILAR
Priority to ES0016404UpriorityCriticalpatent/ES16404U/en
Publication of ES16404UpublicationCriticalpatent/ES16404U/en
"LETTER-ENVELOPE" characterized by being constituted by a rectangular sheet of paper; in one of its edges (1), approximately two quarters of the center, a lug protrudes, with which, provided with its corresponding glue, fulfills the primordial characteristic of closing the sheet. (Machine-translation by Google Translate, not legally binding)
ES0016404U1947-12-231947-12-23Letter about (Machine-translation by Google Translate, not legally binding)
PendingES16404U
(en)