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
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Individual
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Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES98558UpriorityCriticalpatent/ES98558Y/en
Publication of ES98558UpublicationCriticalpatent/ES98558U/en
Application grantedgrantedCritical
Publication of ES98558YpublicationCriticalpatent/ES98558Y/en
Envelope with inner element for its opening, characterized in that the envelope houses a flat rectangular piece, of width close to that of the one and with the corners cut in bevels of equal inclination, being between those of each end a small part, of the corresponding side central of the rectangle, in which a semicircular trace is indicated, which is visible to the exterior, by the corresponding recesses of the same shape, practiced on the front and back of the envelope; being arranged, on both sides of the flat piece that constitutes the opener, advertising inscriptions and free spaces for writing. (Machine-translation by Google Translate, not legally binding)
ES98558U1963-03-281963-03-28
Envelope with an inner element for opening
ExpiredES98558Y
(en)