CONTAINER WITH CLOSING SYSTEM MAINTAINING FRESHNESS, PRODUCING SOUNDS Russian patent published in 2013 - IPC B65D51/24 B65D41/04 

FIELD: packaging industry.

SUBSTANCE: invention relates to a container comprising a housing with a bottom, side walls and an opening, and a lid (1), and the housing and the lid comprise respective threads (3) for providing detachable fixing the lid on the housing to open/close the container opening. The container housing comprises at least one ledge (4) located on the outer surface of the container housing walls, and the lid comprises at least one means (5) of engaging corresponding to the ledge (4) and located on the inner surface of the lid walls with the ability to interact with the ledge (4) in screwing the lid (1) on the neck (2) producing audible sound during engagement of the lid with the housing, sufficient to ensure leak resistance of the covered container. The engagement means is made in the form of an elastic tongue located near the circuit (8) between the inner surface of the upper wall (9) and the inner surface of the side wall (10) of the lid.

EFFECT: system of container closure creates more clear signals about its closing, giving confidence to maintain freshness of the product in the container.

5 cl, 3 dwg