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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES1972185835UpriorityCriticalpatent/ES185835Y/en
Publication of ES185835UpublicationCriticalpatent/ES185835U/en
Application grantedgrantedCritical
Publication of ES185835YpublicationCriticalpatent/ES185835Y/en
Closing device for containers, characterized by comprising a widely dimensioned neck, molded in one piece with the package assembly, provided with a general cylindrical shape, provided at its base or boot with an area of reduced height and increased diameter, and endowed with its upper edge of two opposite helical fillets, or each of which covers an arc slightly greater than 180º, so that the lower extremity of each, of them is located below the upper extremity of the other ; on whose neck fits a stopper: in the form of a slightly truncated-clinical vessel, closed by its smaller base and open by the greater one, and provided on the inner surface of its side walls, to the lower base, with two small projections equal between yes and diametrically opposed, arranged to cooperate with the helical fillets provided in the neck, in order to determine, by means of a rotary movement, the fixation of the plug in the closed position; in whose position, thanks to its slight conicity, and thanks to the elasticity-of the constituent material, the embouchure or base. The larger part of the cap embraces, pressing on it, the lower area, of increased diameter, of the neck, while the opposite base of that one presses. The embouchure or superior base, of this one, assuring the hermeticity of the closing. (Machine-translation by Google Translate, not legally binding)
ES1972185835U1972-11-081972-11-08
CLOSING DEVICE FOR CONTAINERS.
ExpiredES185835Y
(en)