Dispenser for a product with a liquid-to-pasty consistency
US5772347A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 6, 1995 |
| Grant date | Jun 30, 1998 |
| Priority date | — |
| Expiry date | Dec 6, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D40/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention relates to an applicator nozzle (2) for the dispensing and the application of a product (P) with a liquid-to-pasty consistency, comprising an application surface (5) provided with at least one dispensing orifice (61). This nozzle is provided with a one-way valve (62b) allowing the product to be dispensed and preventing the ambient air from coming into contact with the product. The invention also relates to a dispensing unit comprising such an applicator nozzle (2), a reservoir for the product (P), and system (M) capable of producing the ejection of the product (P) through the dispensing orifice (61) of the applicator nozzle (2).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.