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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Granen Rossell Martin
Original Assignee
Granen Rossell Martin
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Filing date
Publication date
Application filed by Granen Rossell MartinfiledCriticalGranen Rossell Martin
Priority to ES107592UpriorityCriticalpatent/ES107592U/es
Publication of ES107592UpublicationCriticalpatent/ES107592U/es
Dispositivo de apertura para envases flexibles del tipo de éstos determinado por una lámina tubular y cuya boca está cerrada por termosoldadura de sus bordes caracterizado esencialmente por estar constituido por una pestaña formada por sendas prolongaciones termosoldadas de tales bordes y que presenta en su principio una parte estrechada y debilitada que se destina a ser desgarrada por retorcimiento mediante la aprehensión de la propia pestaña para arrancarla de los citados bordes y determinar entre ellos un orificio apto para dar salida a la sustancia contenida en el envase.
ES107592U1964-07-161964-07-16Dispositivo de apertura para envases flexibles
PendingES107592U
(es)
Perfeccionamientos en los envases de paredes laminares flexibles para facilitar su apertura y configurarlos corpëreamente segun la denominaciën o marca
An improved box or container for holding powdered or granulated material or the like and for delivering predetermined quantities of the material therefrom