IP Library › Granted Patent US 8,191,558
Granted Patent B2
US 8,191,558 · App. 12/183,620 · Granted Jun 5, 2012

Applicator for applying a composition to keratinous materials and including a source of vibration

Assignee: L'Oreal
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Quick Facts
Patent No.
US 8,191,558
App. No.
12/183,620
Granted
Jun 5, 2012
Kind
B2
Abstract

The present invention relates to an applicator for applying a cosmetic composition to human keratinous materials or for adding finishing touches to makeup, the applicator comprising: a vibration source including a vibration generator that vibrates at a frequency lying in the range 1 Hz to 500 Hz, a handle, a stem carried by the handle and an applicator or finishing member for coming into contact with keratinous materials.

Claims (28)

1. An applicator for applying a cosmetic composition to human keratinous materials or for adding finishing touches to makeup, the applicator comprising:

a vibration source including a vibration generator that vibrates at a frequency lying in the range 1 Hz to 500 Hz;

a handle,

a stem carried by the handle; and

an applicator or finishing member carried by the stem for coming into contact with keratinous materials;

the stem further comprising a flexible first portion via which vibration travels along a shortest path between the vibration generator and the applicator or finishing member, the first portion being in contact with at least one second portion for vibration inlet or outlet;

the first portion being at a shorter distance from the applicator or finishing member than from the vibration generator; the first portion being interposed between second and third portions made out of materials that are harder than the first portion.

2. An applicator according to claim 1 , the vibration source being above the stem.

3. An applicator according to claim 1 , the second portion being fitted on the first portion.

4. An applicator according to claim 1 , the second portion being molded in contact with the first portion.

5. An applicator according to claim 1 , the handle constituting a closure cap for the receptacle containing the composition to apply.

6. An applicator according to claim 1 , the material from which the first portion is made being selected from: polyolefins; PVCs; EVA; Pebax®; nitrile rubbers; butyl rubbers; silicone rubbers; latexes, thermoplastic alloys; polyamides; and acetal.

7. An applicator according to claim 1 , the first portion including a housing for receiving a fastener endpiece for fastening the applicator or finishing member on the first portion.

8. An applicator according to claim 1 , the first portion including at least one annular groove.

9. An applicator according to claim 1 , the first portion including at least one recess opening out onto its lateral surface.

10. An applicator according to claim 1 , the first portion including at least one through opening.

11. An applicator according to claim 10 , the through opening being of axis that is perpendicular to the longitudinal axis of the stem.

12. An applicator according to claim 10 , the through opening comprising at least one slot.

13. An applicator according to claim 1 , the applicator or finishing member extending along a longitudinal axis that does not coincide with the longitudinal axis of a proximal portion of a support to which the applicator or finishing member is connected.

14. An applicator according to claim 1 , the first portion extending along a longitudinal axis that coincides with the longitudinal axis of a proximal portion of a support to which the applicator or finishing member is connected.

15. An applicator according to claim 1 , the first portion extending along a longitudinal axis that does not coincide with the longitudinal axis of an adjacent portion of the support.

16. An applicator according to claim 1 , the first portion presenting a shape that is not axially symmetrical.

17. An applicator according to claim 1 , the first portion being undulated or helicoïdal.

18. An applicator according to claim 1 , the applicator or finishing member being a brush or a comb for applying a composition to the eyelashes and/or the eyebrows, or for adding finishing touches to makeup on the eyelashes and/or the eyebrows.

19. An applicator according to claim 1 , the vibration source comprising a ring for mounting on a finger of a user.

20. An applicator according to claim 1 , the vibration source being housed at least partially in the handle.

21. A method of applying a cosmetic composition to human keratinous materials or for adding finishing touches to makeup, the method comprising:

bringing a surface of an applicator or finishing member as defined in claim 1 that is being subjected to vibration coming from a vibration source into contact with keratinous materials.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 24, 2008
From: GUERET, JEAN-LOUIS
To: L'OREAL
Reel/Frame 021582/0484 →
Priority Claims (1)
FR 07 56837 · Jul 31, 2007 · national
Continuity (2)
Provisional Application 60954598 · Aug 8, 2007
Related Publication 20090032046A1 · Feb 5, 2009