Cosmetic product refill for a hair treatment device
US11844410B2 · kind B2 · utility
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1References
21Claims
0Family size
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Key dates
| Filing date | Dec 13, 2017 |
| Grant date | Dec 19, 2023 |
| Priority date | — |
| Expiry date | Nov 27, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D2034/005
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention relates to a cosmetic product refill (20) for a hair treatment device (1), comprising an applicator member that is saturated with liquid cosmetic product, with a degree of filling less than or equal to 90%, preferably less than or equal to 80%>, more preferably less than or equal to 70%, the degree of filling being defined as the ratio of the mass of cosmetic product in the applicator member divided by the maximum mass of cosmetic product with which the applicator member can be saturated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.