Valve for pressurized liquid spraying containers

Claim 1

A VALVE DEVICE FOR PRESSURIZED FLUID SPRAYING CONTAINERS WITH AN OPENING ON ONE END THEREOF, COMPRISING A COVER MEMBER FIXED ON SAID CONTAINER AND COVERING SAID OPENING, A HOLE IN SAID COVER MEMBER, A VALVE BODY SLIDABLY FITTING WITHIN SAID HOLE, FLANGE PORTION RADIALLY EXTENDING FROM SAID VALVE BODY AND ARRANGED BELOW SAID COVER MEMBER, SAID FLANGE PORTION HAVING A FIRST ANNULAR RIM SURROUNDING SAID HOLE AND SPACED FROM SAID VALVE BODY AND SECURED TO SAID COVER MEMBER, A SEALING MEANS WITH A HOLE EQUAL TO, AND REGISTERING WITH THE HOLE IN THE COVER MEMBER AND SURROUNDING SAID VALVE BODY, FITTED UNDER THE COVER MEMBER AND EXTENDING OVER SAID FIRST ANNULAR RIM, SAID FLANGE PORTION, SAID RIM, SAID VALVE BODY AND SAID COVER MEMBER DEFINING A FIRST ANNULAR CHAMBER SURROUNDING SAID HOLE, AN UPPER TUBULAR PORTION OF SAID VALVE BODY PROJECTING UPWARDLY OF SAID COVER MEMBER WITH AT LEAST A PORTION THEREOF, A LOWER TUBULAR PORTION OF SAID VALVE BODY PROJECTING DOWNWARDLY OF SAID COVER MEMBER WITH AT LEAST A PORTION THEREOF, AN INTERMEDIATE WALL IN SAID VALVE BODY SEPARATING THE CAVITY OF SAID FIRST TUBULAR PORTION FROM THE CAVITY OF SAID SECOND TUBULAR PORTION, A SECOND ANNULAR RIM ON SAID VALVE BODY SURROUNDING SAID HOLE AT A DISTANCE THEREFROM AND HAVING A DIAMETER SMALLER THAN THE DIAMETER OF SAID FIRST ANNULAR RIM, SAID SECOND ANNULAR RIM, SAID COVER MEMBER AND SAID BODY DEFINING A SECOND ANNULAR CHAMBER SURROUNDING SAID HOLE AND HAVING A SMALLER DIAMETER THAN SAID FIRST ANNULAR CHAMBER, SAID FIRST AND SAID SECOND ANNULAR CHAMBERS BEING SEPARATED