Application system for applying a product to hair
US11064782B2 · kind B2 · utility
0Cited by
14References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 20, 2014 |
| Grant date | Jul 20, 2021 |
| Priority date | — |
| Expiry date | Dec 9, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA46B2200/104
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An applicator for applying a product to hair, especially a hair colouring product, including: at least one first row of teeth extending longitudinally over a distance l1, from a first application face of the applicator; and a plurality of second rows of teeth, extending longitudinally over a distance l1, from a second application face of the applicator, which is arranged opposite the first application face, the ratio l1/l2 being lower than or equal to 0.75.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.