Container with cylindrical body - has base and lid, and recess in bottom with annular edge and slope

摘要

The container (1) has a preferably cylindrical body (3). It has a base tightly jjoined to the body (3) on one side, and a lid fixed to the body and possessing at least one stopper. The base has a key-shaped recess (12). At least one part of the edge of the recess (12) is lower than the edge of the base attached : to the body (3). The edge of the base attached to the body (3) is in the form of a truncated-cone shaped flat annular area (10) sloping to the container (1) vertical axis. USE/ADVANTAGE - A cylindrical container can be completely emptied, by the base having a key shaped recess into which the free end of a suction pipe fits.