SET OF CONTAINER AND LID Russian patent published in 2013 - IPC B65D51/16 B65D77/06 

FIELD: packaging industry.

SUBSTANCE: invention relates to a set of container and lid containing a pressure relief system. The said system is formed by the fastening between the lid (2) and the container (1) which has the first and second positions of fastening, between which the lid (2) can move. The container (1) comprises a neck (3) having at least the first and second sets of outwardly extending protrusions (6a, 6b), and different protrusions of one set 6a or 6b are located in an annular configuration on one level of the neck (3) and can be formed at a distance from each other or can form a continuous annular rim. The lid (2) comprises a base (7) and a skirt (8) having at least one set of inwardly directed protrusions (15) made with the ability to latch the lid with the first set of protrusions (6a) located on the container neck in the first position of fastening, and with the second set of protrusions (6b) in the second position of fastening. The protrusions (15) of the lid located on its one side, have a width A, and the protrusions located on the opposite side of the lid have a width C, and A<C, and are measured in the circumferential direction of the lid.

EFFECT: set does not require highly flexible materials to provide pressure relief, which reduces the production costs and facilitates the recycling.

8 cl, 4 dwg