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US 11,684,150 B2Granted
Cosmetic brush fiber with star-shaped cross section
AssigneeAnisa International, Inc.
InventorsAnisa Telwar Kaicker, NaTasha Miller, Sarina Godin
Life of this patent
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Abstract
A cosmetic brush fiber includes five substantially parallel outer edges extending along a length of the cosmetic brush fiber; and five substantially parallel inner edges extending along the length of the cosmetic brush fiber, wherein the cosmetic brush fiber defines a star-shaped transverse cross section.
Claims13
A cosmetic brush fiber comprising:
- five substantially parallel outer edges extending along a length of the cosmetic brush fiber;
- five substantially parallel inner edges extending along the length of the cosmetic brush fiber, wherein the cosmetic brush fiber defines a star-shaped transverse cross section;
- and
- ten bristle walls, each of the bristle walls extending between one of the outer edges and an adjacent one of the inner edges, each of the bristle walls extending along the length of the cosmetic brush fiber, each of the bristle walls defining a width of between about 0.015 mm and 0.040 mm;
- wherein the cosmetic brush fiber defines a cosmetic fiber restrained end configured to be attached to a cosmetics brush ferrule and a cosmetic fiber free end configured for the application of cosmetics thereto.
2 more elements
Dependencies are inferred from the claim text.