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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0045402UpriorityCriticalpatent/ES45402U/es
Publication of ES45402UpublicationCriticalpatent/ES45402U/es
Una bolsa impermeable y autosoldada, caracterizada por consistir en dos hojas de papel impermeabilizado con una solución termoplástica, iguales, superpuestas y autosoldadas por grafilado térmico a presión, según zonas marginales que cubren la totalidad de su periferia limitando una cavidad, estanca e interior, totalmente repleta con el líquido o producto granulado o en polvo.
ES0045402U1954-12-091954-12-09Una bolsa impermeable y autosoldada
PendingES45402U
(es)