Hair coloring device
US7156885B2 · kind B2 · utility
15Cited by
4References
26Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 21, 2005 |
| Grant date | Jan 2, 2007 |
| Priority date | — |
| Expiry date | Oct 21, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D24/22
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Devices configured to permit the application of color to hair from a solid or semi-solid hair coloring composition and methods relating to use of such devices are disclosed. The device includes a support, and a solid or semi-solid hair coloring composition fixedly disposed on the support. The solid or semi-solid hair coloring composition includes a soap gelling agent such that the hair coloring composition retains its shape, and can be provided as a block having a predefined shape. These devices are not attendant with dripping as has been associated with prior art hair color applicators.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.