CONTAINER COVER AND GRIP Russian patent published in 2021 - IPC B65D43/06 B65D25/00 B65D51/16 B44D3/12 

FIELD: packaging industry.

SUBSTANCE: plastic, molded by molding method closing and sealing mechanism of wide-neck vessel body and container cover, which contain annular projection and annular bent groove notches, respectively in a predetermined configuration to provide a tight leakproof sealing when container cover is fitted on, around and inside annular rib of container body rim until connection with closing. Present invention introduces universal plastic grip of handle, which can also be used as an opening lever tool for disconnecting the container cover from the container body in a safe and ergonomic way. More importantly, the present invention, and during use, and during first opening for use, does not require separation of any part of the container cover to meet the requirements for indication of opening, and does not need tools, such as knives and metal levers for complete separation of container cover from container body. Besides, present invention comprises multiple ventilation channels and adjacent slots, allowing removal of increased internal air pressure inside cavity of closed vessel without leakage of packaged fluid product.

EFFECT: present invention can be adapted to plastic container of any size and shape, which are round, oval, square, or rectangular converging, or having straight walls of container.

15 cl, 27 dwg