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 ES0025242UpriorityCriticalpatent/ES25242Y/en
Publication of ES25242UpublicationCriticalpatent/ES25242U/en
Application grantedgrantedCritical
Publication of ES25242YpublicationCriticalpatent/ES25242Y/en
Bag for containing tobacco and other pulverulent products, comprising a straightened tube of elastic material with an elongated end and a small bottom that has a small groove inside it, closing tabs, on the upper part, springs duly formed to retain the sachets on each side of the groove at the bottom and a leather U-shaped spring inside the bag or sac, having its ends attached to said sachets; the arms of the spring are in contact with the inner side of the edges of the smoothed tube above the said bags, the opening opening a hole by pressure exerted on the arms and towards the interior of the spring. (Machine-translation by Google Translate, not legally binding)
ES0025242U1950-12-051950-12-05
Bag to contain tobacco and other powdery products.
ExpiredES25242Y
(en)
Procedure for the manufacture of a flexible sack adapted to contain a liquid and that is provided of a valve of retention in an end (Machine-translation by Google Translate, not legally binding)
Improvements in the manufacture of paper sacks with load valve and in the procedures and devices for their use (Machine-translation by Google Translate, not legally binding)