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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Application filed by IndividualfiledCriticalIndividual
Priority to ES0030987UpriorityCriticalpatent/ES30987Y/en
Publication of ES30987UpublicationCriticalpatent/ES30987U/en
Application grantedgrantedCritical
Publication of ES30987YpublicationCriticalpatent/ES30987Y/en
For perfected file folders, characterized by being constructed in one piece, in cardboard, cardboard or other appropriate material, consisting of front (with a recess to facilitate the archiving) and part of back (which extends forming a flap of closing, and from the sides of both mentioned parts protruding flanges (which generally do not reach down), which are joined, by gluing, sewn or other means, to form a magnifying bellows. (Machine-translation by Google Translate, not legally binding)