B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
222/78
B65D 83/06 (2006.01) B67D 7/02 (2010.01) B65D 83/00 (2006.01) G01F 11/02 (2006.01)
Patent
CA 1250261
ABSTRACT DOSATING DISPENSER FOR TOPICAL FORMULATIONS A dosating dispenser is provided which is especially useful in dispensing measured doses of topical preparations such as creams or ointments and includes a container for holding a supply of topical preparation, a plunger assembly adapted to be operatively mounted to the container and including a plunger piston and plunger shaft, connected to the plunger piston, and carrying a series of longitudinally disposed teeth, the piston and plunger shaft including communicating openings, cap means to seal off the mouth of the container, a portion of the plunger shaft extending through the cap means externally of the container, and a lever assembly pivotally mounted on the cap means and operatively associated with the plunger shaft and piston, the lever assembly including teeth engaging means adapted to interact with the teeth of the plunger shaft. Upon depressing the pivotally mounted lever assembly, the teeth engaging means thereof engages the teeth of the plunger shaft thereby forcing the plunger shaft and connecting plunger piston downwardly and forcing topical preparation, stored in the container, upwardly out through the plunger piston and shaft.
453728
Osler Hoskin & Harcourt Llp
Squibb (e.r.) & Sons Inc.
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