ORIENTED AND REMOVABLE COVER SYSTEM Russian patent published in 2012 - IPC B65D41/10 

FIELD: transport, package.

SUBSTANCE: combination of container and cover with fixed orientation comprises container with inner part, hole extending into inner part and, at least, one annular segment extending through less than 360°. Note here that container has starting end formed by front surface and confining end formed by rear surface. Clearance between said front and rear surfaces of one of said extending segments. Cover coupled to interact with container to stop aforesaid hole comprises multiple extending neck segments, each being provided with hooking end. Note that said cover has orientation element with hooking surface to engage with front surface of one of extending segments of aforesaid container to orient cover in direction of turn relative to container. Note here that rear surface of every extending segment is flat to be arranged at angle while cover orientation element comprises additionally splitting flat surface arranged at the same angle.

EFFECT: simple and favorable combination of cover and container.

13 cl, 23 dwg