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.)
Industrias Metalicas Castello SA
Original Assignee
Industrias Metalicas Castello 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 Industrias Metalicas Castello SAfiledCriticalIndustrias Metalicas Castello SA
Priority to ES127776UpriorityCriticalpatent/ES127776U/en
Publication of ES127776UpublicationCriticalpatent/ES127776U/en
Improved stopper comprising: a hollow piece as a cap of semi-rigid consistency with internal threaded thread and a thin metal sheath or casing adapted to each other under pressure whose pressure is increased by adapting and threading strongly on the threaded neck of a container by the fact that the threads of the inner cap and of the container tend to radially expand said cap increasing its adherence with the sheath that wraps it. (Machine-translation by Google Translate, not legally binding)
ES127776U1967-02-181967-02-18Perfected plug (Machine-translation by Google Translate, not legally binding)
PendingES127776U
(en)
Container closure plug provided for an initial opening of the shutter membrane, through threaded passage. (Machine-translation by Google Translate, not legally binding)