Novel liquid delivery system for toiletries
AssigneeAmerican Cyanamid Company
InventorEdward Morris
Life of this patent
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Abstract
Device for applying liquid materials to the skin, said device having a poromeric plastic applicator surface with improved delivery characteristics, and a liquid absorbent cap means fitting over said applicator surface.
Claims11
A liquid applicator suitable for use in the application of liquids to a surface of the human body comprising a container having a container body adapted for storing a quantity of said liquid, said container having an opening at the upper end thereof, hollow dome shaped applicator means positioned in said opening, said applicator means being releasably secured in said opening;
- said applicator means comprising a non-flexible, non-deformable, sintered, porous synthetic resin structure having a controlled porosity and having omni-directional interconnecting pores, the interior surface of said applicator means being impervious to the liquid except for the area at the apex thereof.
A porous applicator head for use in a container for liquids to be applied to the human body, said applicator head comprising a porous hollow dome shaped structure of non-flexible, non-deformable, sintered, synthetic resin having a controlled porosity and having omni-directional interconnecting pores, the interior surface of said applicator head being impervious to liquids except for the area at the apex thereof.
Dependencies are inferred from the claim text.