BOTTLE CLOSING DEVICE

摘要

A bottle closing device is made in the form of a cork mountable in the bottle neck equipped with an inner sleeve with opening indicating means. The device further comprises a top cover mounted on the inner sleeve to be lifted in axial direction relative thereto at the first opening. On the side surface of the inner sleeve a collar is made to limit the axial movement of the outer cover upon the first opening and providing fastening the visible part of indicating area of the inner sleeve.