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.)
Solriza SA
Original Assignee
Solriza SA
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 Solriza SAfiledCriticalSolriza SA
Priority to ES0154694UpriorityCriticalpatent/ES154694U/en
Publication of ES154694UpublicationCriticalpatent/ES154694U/en
An improved stopper, essentially characterized by having an intermediate external thread on the neck of the container, with an annular thickness as the end of the thread, and an upper needle valve and in the axial direction that penetrates and closes in the deep thread of the stopper the outlet orifice thereof, the extreme closing and opening positions of the valve being determined through the aforementioned deep thread or the partial unscrewing of the plug, respectively, limited by said stop unscrewing of an internal step near the inlet end of the valve. plug in the above-mentioned annular thickness of the neck of the container, canceling the extraction by normal unscrewing of the cap. (Machine-translation by Google Translate, not legally binding)
ES0154694U1969-12-291969-12-29Perfected plug (Machine-translation by Google Translate, not legally binding)
PendingES154694U
(en)