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 ES1969146637UpriorityCriticalpatent/ES146637Y/en
Publication of ES146637UpublicationCriticalpatent/ES146637U/en
Application grantedgrantedCritical
Publication of ES146637YpublicationCriticalpatent/ES146637Y/en
A thermoplastic bag formed from a flattened tube of a weldable sheet material having front and rear panels, said panels being welded together transversely to the longitudinal axis of the tube to form a closed bottom for the bag, at least one means of transportation connected to each of said panels in the upper part of the bag and at least one reinforced section extending substantially, in the length of each of said front and rear panels and is aligned with respective transport means, said reinforcing sections a zone of increased thickness of said sheet material compared to that of the rest, of said sheet material. (Machine-translation by Google Translate, not legally binding)
ES1969146637U1969-03-051969-03-05
A THERMOPLASTIC BAG.
ExpiredES146637Y
(en)
Improvements introduced in the manufacture of containers made from a tubular wall material. (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of plastic bags or similar material equipped with valve and corresponding manufacturing procedure (Machine-translation by Google Translate, not legally binding)