Brush for applying a product to the eyelashes or eyebrows
US11266221B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 2, 2016 |
| Grant date | Mar 8, 2022 |
| Priority date | — |
| Expiry date | Apr 17, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B2200/106
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The present invention relates to a brush for applying a product to the eyelashes and/or eyebrows, that includes a core that extends along a longitudinal axis, and bristles held by the core, the core comprising a bristle-carrying portion with a proximal end, intended to be fixed to a stem, and a distal end, the bristles having free ends defining an envelope surface, the envelope surface having at least one cross section with a not entirely polygonal shape, the envelope surface defining at least one facet which extends longitudinally and is inclined with respect to the longitudinal axis of the core in the direction of the distal end, the facet having a width which increases in the direction towards the distal end of the bristle-carrying portion of the core, over at least a portion of the length of the facet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.