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US 4,632,136 AGranted
Mascara application system
AssigneePlough, Inc.
InventorTed I. Kingsford
Life of this patent
Estimating the term…
Abstract
A mascara application system features a mascara fluent having a viscosity range from 1,500 to 25,000 poises at ambient temperature; and a brush applicator having from 100 to 150 bristle strands per quarter inch of material, with a denier of approximately 0.003 to 0.004 inches. This system separates and combs the eyelashes as it simultaneously applies the mascara in an even and uniform manner.
Claims7
A mascara application system, comprising:
- a reservoir containing mascara fluent having a viscosity at ambient temperature in the range from about 1,500 poises to 25,000 poises;
- and
- an applicator for immersion into said mascara fluent having a brush containing approximately 75 to 150 bristle strands per quarter inch of brush material.
Dependencies are inferred from the claim text.