CAP AND CLOSED CONTAINER Russian patent published in 2010 - IPC B65D51/20 

FIELD: transport, package.

SUBSTANCE: cap contains inner plug and top cover. Inner plug together with main container body forms airtight space for contents incasement and has dividing part to create part of hole in airtight space. Top cover has screwed-down part for connection to main body of container by rotation, and holding facility forming part of hole by means of separating dividing part from inner plug due to rotation of screwed part. Holding facility engages with dividing part when dividing part is separated. Additionally, inner plug has upper hole in its centre and has part of main body which is adjacently connected with dividing part at upper hole and engages with container main body in peripheral section. Part of main body has main body part cylinder which forms upper hole, and dividing part has dividing part cylinder which is shifted either to inner diametre or to outer diametre relative to main body part cylinder due to thickness of main body part cylinder. Provisions are made for: cap version and closed container.

EFFECT: invention is aimed to creation new design of cap which allows for easy and reliable unplugging without littering and prevents leakage during replugging.

15 cl, 43 dwg