Storage and mixing cartridge

Claim 1

A DUAL COMPARTMENT CONTAINER FOR SEPARATELY STORING TWO INGREDIENTS, SUBSEQUENTLY INTERMIXING THEM, AND LATER DISPENSING THE MIXTURE, COMPRISING: AN ELONGATE CYLINDRICAL SHELL TO CONTAIN THE TWO INGREDIENTS AND HAVING A NORMALLY CLOSED DISPENSING OUTLET AT ONE OF ITS ENDS; AND END WALL CLOSING THE OTHER END F THE SHELL AND COOPERATING WITH THE SHELL TO FORM A CONTAINER; A PARTITION EXTENDING GENERALLY DIAMETRICALLY ACROSS THE ENTIRE SPAN OF SAID SHELL AT AN INTERMEDIATE POINT IN THE LENGTH OF THE LATTER TO DIVIDE ITO INTO TWO COMPARTMENTS AT OPPOSING ENDS OF SAID SHELL TO STORE SAID TWO INGREDIENTS SEPARATELY; SAID PARTITION HAVING A SEALING EDGE IN CONTACT WITH THE CYLINDRICAL INNER WALL OF SAID SHELL AROUND ITS PERIPHERY AND HAVING A CENTRAL AXIALLY EXTENDING BORE THERETHROUGH; A DASHER EXTENDING ACROSS AT LEAST A MAJOR PORTION OF THE SPAN OF SAID SHELL AND HAVING AN ELONGATE HANDLE PASSING FREELY THROUGH THE BORE IN THE PARTITION AND EXTENDING SLIDABLY THROUGH SAID END WALL; THE BORE IN SAID PARTITION HAVING A SMOOTH ANNULAR WITH IN THE END THEREOF CONFRONTING THE DASHER AND HAVING A THREAD FORMED IN ITS REMOTE END; AND A CENTRAL BOSS ON SAID DASHER SURROUNDING SAID HANDLE AND CONFRONTING SAID PARTITION; SAID BOSS HAVING AN ANNULAR PORTION TO ENGAGE THE ANNULAR PORTION OF SAID BORE TO COMPLETELY SEAL SAID PARTITION AND HAVING A THEREDED PORITION OF ENGAGE THE THREADED PORTION OF SAID BORE TO SECURED SAID PARTITION AND SAID DASHER TOGETHER IN SEALING RELATION FOR STORAGE PURPOSES.