DOUBLE DISPENSING CONTAINER (VARIANTS), METHOD OF CONTAINER SECURING INTO OUTER DISPENSING CONTAINER AND METHOD FOR CONTAINER PRODUCTION Russian patent published in 2004 - IPC

FIELD: devices for repeated product dispensing. SUBSTANCE: container has inner case and outer case. Neck base of outer case has groove, lock and lower surface. Neck of inner case comprises bead fixed into groove and ribs formed under bead. Ribs rest on lower surface and urge lock to secure bead into groove which results in inner case fixation into outer case. Upon inner case fixation into outer case ribs bear against neck base of outer case for locking and securing of inner case in groove formed in outer container neck base. EFFECT: possibility of step-by-step containers connection without displacement thereof. 27 cl, 17 dwg