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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SAMUEL BJERKANDER GUSTAV
Original Assignee
SAMUEL BJERKANDER GUSTAV
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Filing date
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Application filed by SAMUEL BJERKANDER GUSTAVfiledCriticalSAMUEL BJERKANDER GUSTAV
Priority to ES0007008UpriorityCriticalpatent/ES7008Y/en
Publication of ES7008UpublicationCriticalpatent/ES7008U/en
Application grantedgrantedCritical
Publication of ES7008YpublicationCriticalpatent/ES7008Y/en
Device in the envelopes of letters that are composed of a piece of rectangular paper that forms on the front or front face of the envelope and a certain number of flaps projecting from its edges which after being bent and joined together form the back face of the envelope that before closing it is open between two overlapping marginal portions which for the closure of the envelope are provided with a glue that without moistening performs the reciprocal adhesion of these marginal parts when they are pressed against each other by bending one of the marginal parts 180ยบ and being provided the envelope along one of its edges with a line of perforations so that the same envelope after it has been closed can be opened by separating the portion of paper located outside the perforated line characterized by the perforation line (10 11) it is arranged along the open lateral edge of the envelope while the glue is applied on the inside face of both a as of the other marginal portion (14 15) of the envelope located outside the perforated line and because the bending of one of the marginal parts (15) is executed along the perforated line (10) that limits this marginal part (fifteen). (Machine-translation by Google Translate, not legally binding)
ES0007008U1941-11-281941-11-28
Device in letter envelopes.
ExpiredES7008Y
(en)