CLOSURE DEVICE WITH AN EXTENSIBLE TAMPER INDICATOR

摘要

The closure with extensible tamper-evident means comprises an external sleeve made with fastening means to be fixed on the bottle, a base for a tight fitting in the bottleneck hole, and lifting bevel surfaces, whereas the exterior cylindrical surface of the discharge sleeve is furnished with guiding projections for axial advance along said bevel surfaces in direction of opening so as to enable it come outside the shutoff sleeve relative to the decorative casing, indicating thereby first opening of the bottle.