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.)
SOLER MONSALVE FERNANDO
Original Assignee
SOLER MONSALVE FERNANDO
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Filing date
Publication date
Application filed by SOLER MONSALVE FERNANDOfiledCriticalSOLER MONSALVE FERNANDO
Priority to ES0063557UpriorityCriticalpatent/ES63557Y/en
Publication of ES63557UpublicationCriticalpatent/ES63557U/en
Application grantedgrantedCritical
Publication of ES63557YpublicationCriticalpatent/ES63557Y/en
Improved letter-envelope, characterized by being made up of a sheet of paper to which three horizontal folds have been given for its division into four equal pairs and in the form of a horizontal rectangle the three lower ones and smaller and trapezoidal the upper one, which acts as a flap of the envelope, which is separated from the other three by a climbing or perforated, according to its fold line, which is crossed perpendicularly with other similar climbs, arranged vertically and marginally, leaving between them and the edges of the sheet a gummed space that extends throughout the contour of the flap. (Machine-translation by Google Translate, not legally binding)
ES0063557U1958-01-071958-01-07
Enhanced letter envelope
ExpiredES63557Y
(en)