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.)
Promosac S A
Original Assignee
Promosac S A
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 Promosac S AfiledCriticalPromosac S A
Priority to ES1968142528UpriorityCriticalpatent/ES142528Y/es
Publication of ES142528UpublicationCriticalpatent/ES142528U/es
Application grantedgrantedCritical
Publication of ES142528YpublicationCriticalpatent/ES142528Y/es
Boca autosellante para el cerrado en sacos de papel, caracterizado porque a los lados exteriores de la boca del saco se la provee de sendas franjas con aportación de una sustancia que, después del proceso de aplicación, presenta la propiedad de no ser adhesiva con el papel del saco pero sí consigo misma, de manera que ambas franjas enfrentadas producen la unión entre ellas y el consiguiente cerrado del saco.
ES1968142528U1968-10-241968-10-24Boca autosellante para el cerrado en sacos de papel.
ExpiredES142528Y
(es)