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.)
STA REGIS PAPER Co
Original Assignee
STA REGIS PAPER Co
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 STA REGIS PAPER CofiledCriticalSTA REGIS PAPER Co
Priority to ES0044393UpriorityCriticalpatent/ES44393Y/en
Publication of ES44393UpublicationCriticalpatent/ES44393U/en
Application grantedgrantedCritical
Publication of ES44393YpublicationCriticalpatent/ES44393Y/en
A bag valve, having a valve flap and having end closure flaps oppositely disposed formed from the walls bent downwards one above the other, and on said valve flap a strip of material fastened to said valve flap and which extends into the bag to form a valvular extension, said strip of material extending entirely across the width of one of the end closure flaps and only partially through the closing flap of the opposite end, being folded said strip in the form of a sleeve and the end closure flaps being folded against one another and adhered together to close the end of the bag. (Machine-translation by Google Translate, not legally binding)
ES0044393U1954-10-081954-10-08
A valve for bags or paper sacks and the like
ExpiredES44393Y
(en)
Cover for closing and sealing the mouths of bags, bags and containers that are provided with longitudinal flaps (Machine-translation by Google Translate, not legally binding)