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 ES0083083UpriorityCriticalpatent/ES83083Y/en
Publication of ES83083UpublicationCriticalpatent/ES83083U/en
Application grantedgrantedCritical
Publication of ES83083YpublicationCriticalpatent/ES83083Y/en
"PAPER SACK, IMPROVED", characterized by the fact that at the lower edge of the paper bag, four incised cuts have been made, whose depth and distance with respect to the lateral edges of the bag, determine the shape that will affect the surface of the bag. Reinforced bottom, which is obtained by refolding on itself the two flanges delimited between said cuts and folding the adjacent lateral angles, refuting one against the other and gluing together the two obtained flaps. (Machine-translation by Google Translate, not legally binding)
ES0083083U1960-09-081960-09-08
Perfected paper sack
ExpiredES83083Y
(en)