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.)
Vitri Electro Metalurgica SA
Original Assignee
Vitri Electro Metalurgica 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 Vitri Electro Metalurgica SAfiledCriticalVitri Electro Metalurgica SA
Priority to ES343452ApriorityCriticalpatent/ES343452A3/en
Publication of ES343452A3publicationCriticalpatent/ES343452A3/en
Improvements in the sealing arrangements for bottles, characterized in that a hermetic seal is carried out by application of at least one flexible annular skirt, of conical section, on the upper edge of the neck and by application on said skirt of an effort perpendicular to the seat plane of the skirt, the force of which elastically forms the skirt and is determined by a screw arrangement constituted by two complementary threads provided on the outer wall of the neck and on the inner side wall of a cylindrical body of which the aforementioned skirt is solidary. (Machine-translation by Google Translate, not legally binding)
ES343452A1967-07-271967-07-27Improvements in the obturation provisions for bottles. (Machine-translation by Google Translate, not legally binding)
ExpiredES343452A3
(en)