Dispenser having a rotary flow controller

Claim 1

A DISPENSER COMPRISING A CONTAINER TERMINATING IN A NECK, AN INNER CAP AND AN OUTER CAP, MEANS SECURING SAID CAPS TO SAID CONTAINER NECK, EACH OF SAID CAPS HAVING END PANELS AND DEPENDING PERIPHERAL SKIRTS, SAID CAPS BEING IN TELESCOPIC RELATIONSHIP, SAID INNER CAP PERIPHERAL SKIRT BEING IN EXTERNAL TELESCOPIC RELATIONSHIP TO SAID NECK, SAID OUTER CAP PERIPHERAL SKIRT BEING IN EXTERNAL TELESCOPIC RELATIONSHIP TO SAID INNER CAP PERIPHERAL SKIRT, DISPENSING OPENINGS IN SAID END PANELS, SAID OPENINGS BEING ALIGNED IN A DISPENSING POSITION OF SAID CAPS AND BEING MISALIGNED IN A NONDISPENSING POSITION THEREOF, FIRST MEANS ON THE EXTERIOR OF SAID NECK COOPERATIVE WITH MEANS ON SAID INNER CAP PERIPHERAL SKIRT FOR PREVENTING ROTATION OF SAID INNER CAP RELATIVE TO SAID CONTAINER NECK, SECOND MEANS ALSO ON THE EXTERIOR OF SAID NECK COOPERATIVE WITH MEANS ON SAID OUTER CAP PERIPHERAL SKIRT FOR LIMITING THE ROTATION OF SAID OUTER CAP RELATIVE TO SAID INNER CAP AND SAID CONTAINER NECK BETWEEN SAID DISPENSING AND NONDISPENSING POSITIONS, MEANS MAINTAINING SAID CAPS IN ASSEMBLED RELATIONSHIP PRIOR TO THE SECUREMENT THEREOF TO SAID CONTAINER WHEREBY SAID CAPS ARE PREVENTED FROM INADVERTENT OR ACCIDENTAL SEPARATION, AND SAID MAINTAINING MEANS BEING RADIALLY OUTWARDLY DIRECTED FLANGE MEANS LOCAED IN THE PLANE OF THE INNER CAP END PANEL.