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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Plasticform SL
Original Assignee
Plasticform SL
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Publication date
Application filed by Plasticform SLfiledCriticalPlasticform SL
Priority to ES112106UpriorityCriticalpatent/ES112106Y/en
Publication of ES112106UpublicationCriticalpatent/ES112106U/en
Application grantedgrantedCritical
Publication of ES112106YpublicationCriticalpatent/ES112106Y/en
An improved pouring plug essentially characterized by the fact that in addition to its outlet hole there is an air inlet hole which continues in an inner neck to which a valve is fitted, its lower end a groove normally closed on both sides flat of the lower middle part of this valve so that it is opened exclusively to allow air to enter when the container to which it is attached is at a pressure below atmospheric. (Machine-translation by Google Translate, not legally binding)
ES112106U1965-03-161965-03-16
A PERFECTED SPILL PLUG.
ExpiredES112106Y
(en)