CLOSURE Russian patent published in 2024 - IPC B65D41/04 B65D41/17 B65D47/08 

FIELD: packing and storage.

SUBSTANCE: invention relates to an improved latching/unscrewing closure, as well as to a package containing a closure, for example, a bottle combined with a closure. Closure includes an upper wall defining an opening and a cylindrical latching tube extending from the upper wall. Tube includes a thread configured to be coupled with an external thread on the neck of the bottle. Thread on the tube and the thread on the neck of the bottle pass one above the other when the closure is latched on the bottle during manufacture. Tube includes a thrust recess and a guide recess. Stop recess and the guide recess accommodate the forcing element on the bottle shoulder and provide the possibility of unscrewing the closure. Walls of the thrust recess are preferably symmetrical.

EFFECT: providing the possibility of easy and convenient snapping during production, but also easy unscrewing by consumers.

13 cl, 8 dwg