Assembly for packaging of products for lightening the hair, and corresponding method for lightening the hair
US5551454A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 7, 1994 |
| Grant date | Sep 3, 1996 |
| Priority date | — |
| Expiry date | Jun 7, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D19/0066
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Assembly for packaging products for lightening the hair, containing, in one container, a flexible plastic sachet containing a bleaching powder, and a recipient containing a fluid developer. The sachet is fixed to a rigid head including an annular element forming a neck equipped with at least one thread, the sachet being closed by a cap screwed onto the annular element. The recipient is a tube of flexible material having a neck equipped with a thread for cooperating with the annular element. The tube is closed by a top which is screwed onto the thread of the tube neck. At least one element of the container is a dish for receiving the mixture of the powder and the developer for applying to the hair.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.