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 Plasticas Espanolas SA
Original Assignee
Industrias Plasticas Espanolas 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 Plasticas Espanolas SAfiledCriticalIndustrias Plasticas Espanolas SA
Priority to ES1969151007UpriorityCriticalpatent/ES151007Y/en
Publication of ES151007UpublicationCriticalpatent/ES151007U/en
Application grantedgrantedCritical
Publication of ES151007YpublicationCriticalpatent/ES151007Y/en
Stopper-seal, characterized by comprising a cylindrical main body, externally threaded and arranged to adapt to the neck of the corresponding container, being flush with the mouth of this neck, without protruding from it, whose body has a central cavity in its proper form to allow the use of a key in the opening and closing operations, and is provided with a threaded axial opening, which opens on the bottom of the said cavity and is able to receive a second plug, also provided on its base a cavity arranged to allow the use of a key in the opening and closing operations, the cavities provided in these two plugs being able to receive a sealing substance, solid at normal temperature and equipped with a low melting point; all so that once filled the expressed cavities with the indicated substance, it is impossible to proceed to the opening of the plugs, and once this substance is removed, the main plug can be opened, or the second plug, or simply to loosen this second plug, so that it stops making a hermetic seal and allows air to circulate inside the container. (Machine-translation by Google Translate, not legally binding)