CONTAINER COVER Russian patent published in 2024 - IPC B65D41/34 B65D55/16 

FIELD: packing and storage.

SUBSTANCE: invention relates to a lid having a retaining ring configured to be attached to a container neck, wherein the lid also has a closing element which, after opening, remains connected to the retaining ring. Cover (1) for container comprises side wall (3) extending around axis, and transverse wall (4) located at one end of side wall, wherein on the side wall there is a separation line to form retaining ring (301), which is configured to remain attached to container neck (201), and closing element (302) interacting with the neck with possibility of disconnection to open or close the container. Separation line passes around axis and is interrupted in circumferential direction, forming in side wall connection zone (305), which passes in circumferential direction at first angular section, on which retaining ring and locking element are connected. Side wall has first cut (601), second cut (602) and a protrusion which projects from the side wall, wherein the first cut and the second cut pass within, in the circumferential direction, a second angular portion which is contained in the first angular portion, wherein protrusion (8) is located between the first and second cuts in the circumferential direction. Retaining ring comprises retaining part (303) and free part, which reach free edge, wherein the retaining part is configured to interact inside with neck stop ring (206) during the closing member transition from the closed state to the open state; wherein free part (306) is made with possibility of axial movement of at least second angular section of retaining ring during said transition.

EFFECT: creation of cover for container, which has closing element, which remains connected to retaining ring, and, besides, it can remain stably fixed in position after opening, and also can be easily screwed back on neck during transition from open state to closed state.

21 cl, 12 dwg