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Individual
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Individual
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Priority to ES79655UpriorityCriticalpatent/ES79655Y/en
Publication of ES79655UpublicationCriticalpatent/ES79655U/en
Application grantedgrantedCritical
Publication of ES79655YpublicationCriticalpatent/ES79655Y/en
"FLEXIBLE CONNECTION OF PERFECTED CLOSURE", which is characterized in that the tube that constitutes it is welded according to an oblique line in relation to the geometrical axis and on the resulting peak is assembled and welded a truncated cone annular part that externally presents in the vicinity of its lower base a peripheral channel, in which a ring protrusion of the internal face of a cap, which is joined to the frustoconical piece by means of a strip of the same slightly elastic material, penetrates forming a watertight seal. (Machine-translation by Google Translate, not legally binding)
ES79655U1960-03-221960-03-22
Flexible packaging with improved closure
ExpiredES79655Y
(en)
Improvements in the means of coverage and precintaje for the providing valve heads of pressed products (Machine-translation by Google Translate, not legally binding)