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 ES0077421UpriorityCriticalpatent/ES77421Y/en
Publication of ES77421UpublicationCriticalpatent/ES77421U/en
Application grantedgrantedCritical
Publication of ES77421YpublicationCriticalpatent/ES77421Y/en
Container with automatic shut-off valve, characterized in that it is constituted by a perfectly welded and serrated bag in its contour, which has an opening of dimensions according to the mouth of the device to be used to fill it, whose opening extends into a branch piece, constituted by a full thickness smaller than the one that forms the bag, with a double isosceles trapezoid shape, with the major bases coinciding, whose piece is bent by that greater common base, and welded by the oblique sides, while the smaller bases are those that they join the opening, this tubular assembly carrying a hole in the center of its bottom. (Machine-translation by Google Translate, not legally binding)
ES0077421U1959-11-301959-11-30
Container with automatic shut-off valve
ExpiredES77421Y
(en)