ES154945U - Perfected cap. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Improved stopper of the type comprising the arrangement of a top capsule, flat or recessed, with a flange provided with peripheral ribbing provided with a digital non-slip means, this capsule having a cylindrical neck at its lower part and permanently the container itself and having annular elastic fins of a calculated diameter forming the sealing means of the cap itself, determining in the lower part of the capsule and annularly a direct support area on the upper rim of the container to limit its penetration, characterized by having permanently, a frustoconical body structured in bellows, whose part of smaller diameter is joined by an annular sector, concentrically in the interior of the capsule that has a cavity such that allows the compression of the bellows and housing thereof except for its lower plane of greater diameter than the free mouth of the cue the abovementioned and whose provision limits its penetration, existing in the lower part of the bellows a hole that allows the entry and expulsion of air in both phases of understanding and extension, said bellows representing a complementary means of the hermeticity and conservation of the packaged product. The present request for registration of the utility model, must fall on: (Machine-translation by Google Translate, not legally binding)