Portable hair styling device with light-emitting diodes embedded in the bristles or teeth
US11950687B2 · kind B2 · utility
0Cited by
1References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 28, 2020 |
| Grant date | Apr 9, 2024 |
| Priority date | — |
| Expiry date | Dec 7, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M35/003
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A hair and scalp treatment device includes a dispenser connected to a cartridge, wherein the cartridge comprises a formulation; a plurality of tips on the device, wherein the tips have at least one opening to dispense the formulation and at least one LED that emits light in the visible color spectrum, wherein the at least one LED is located at the end of the tips; and a controller configured to individually turn on and off the LEDs from the plurality of tips.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.