CONTAINER COVER Russian patent published in 2010 - IPC B65D37/00 

FIELD: transport, package.

SUBSTANCE: container cover with orifice to distribute fluid there through by applying manual effort comprises: circular sleeve to be attached to container all around multiple holes, multiple lugs secured by loops to said sleeve, multiple flexible folding partitions attached to said lugs and arranged between adjacent pairs of said lugs. Said lugs are located nearby each other, in fact, on flat surfaces at closed cover, folded right above adjacent lugs. Lugs can distribute fluid and hinge upward by fluid pressure, as well as be separated from each other with cover opened. Said multiple partitions are folded and arranged between separated lugs to form therewith the cover distributing hole. Note here that lugs are adapted to turn downward with to fluid to be distributed to return to their closed cover position side by side with said partitions folded below the lugs. Invention covers also method of moulding said cover for vessel with fluid.

EFFECT: new cover design to allow varying fluid flow depending upon applied manual effort, preventing outflow of fluid in case of nondeliberate vessel squeezing.

10 cl, 8 dwg