US 5,772,347 · Granted 1998-06-30
Dispenser for a product with a liquid-to-pasty consistency
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).
Patent details
- Publication number
- US 5,772,347
- Filing date
- 1995-12-06
- Grant date
- 1998-06-30
- Assignee
- L'oreal
- Inventor(s)
- GUERET; JEAN-LOUIS
- CPC class
- A45D40/262
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