Container with self contained dispensing means

Claim 1

A CONTAINER OF THE CLASS DESCRIBED COMPRISING A HOLLOW BODY PORTION WITH A CYLINDRICAL SIDE WALL, AN INTEGRAL NOZZLE-LIKE REDUCED UPPER END, A HOLLOW SUPPORTING BASE HAVING AN INSIDE DIAMETER LARGER THAN THE OUTSIDE DIAMETER OF SAID BODY PORTION, A TRANSVERSELY EXTENDING ANNULAR WALL WHICH INTEGRALLY JOINS SAID BASE TO THE BODY PORTION A SUBSTANTIAL DISTANCE ABOVE THE BOTTOM END OF SAID BODY PORTION CYLINDRICAL WALL TO PROVIDE AN ANNULAR DOWNWARDLY FACING CHANNEL AND ALSO AN EXTERNAL SHOULDER, SAID BODY PORTION, REDUCED UPPER END AND BASE CONSISTING OF A SINGLE PIECE OF RELATIVELY RIGID MATERIAL; A ONE-PIECE DOWNWARDLY DOMED DIAPHRAGM OF FLEXIBLE MATERIAL HAVING A CYLINDRICAL SKIRT WHICH EXTENDS INTO SAID CHANNEL, AND INTERENGAGING RIB AND GROOVE MEANS INTEGRAL WITH THE INTERIOR OF SAID BASE AND EXTERIOR OF SAID SKIRT FOR LOCKING THE DIAPHRAGM IN PLACE, SAID DIAPHRAGM BEING WHOLLY ABOVE THE LEVEL OF THE BOTTOM EDGE OF SAID BASE TO PREVENT ACCIDENTAL MANIPULATION THEREOF.