IP Library Patent Application 11357886
Patent Application
App. No. 11/357,886

Mascara brush with small diameter bristle fibers

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Quick Facts
Patent No.
US None
App. No.
11/357,886
Abstract

A mascara applicator system for a low viscosity mascara product a having a viscosity of 120,000 centipoise or less is a twisted wire mascara brush containing bristles having a relatively small diameter and relatively high bristle density. The bristles have a diameter of from 0.0001 inch to about 0.004 inch, preferably 0.0005 inch to 0.003 inch, and most preferably 0.001 to 0.003 inch. The bristle density is in the range of 18-175 bristles per turn; depending on the bristle diameter.

Claims (15)

1 . A mascara application system, comprising:

a brush for applying mascara to eyelashes having a twisted wire core holding a plurality of radially extending bristles to form a brush at an end of the core, said bristles having a diameter, said bristles being provided at a bristle density, said bristle density range being selected dependent on the bristle diameter, wherein if said bristles have a diameter of about 0.0001 inch to 0.00049 inch said bristle density is 200-60 bristles per turn, and if said bristles have a diameter of about 0.0005 inch to 0.00099 inch said bristle density is 180-40 bristles per turn, and if said bristles have a diameter of about 0.001 inch to 0.0019 inch said bristle density is 175-30 bristles per turn, and if said bristles have a diameter of about 0.002 inch to 0.0029 inch said bristle density is 120-22 bristles per turn; and

a lower viscosity mascara product having a viscosity of 120,000 centipoise or less provided on said brush.

2 . The mascara application system of claim 1 , wherein the bristles have a diameter of about 0.0001 inch to 0.00049 inch and a bristle density of 200-60 bristles per turn.

3 . The mascara application system of claim 1 , wherein the bristles have a diameter of about 0.0005 inch to 0.00099 inch and a bristle density of 180-40 bristles per turn.

4 . The mascara application system of claim 1 , wherein the bristles have a diameter of about 0.001 inch to 0.0019 inch and a bristle density of 175-30 bristles per turn.

5 . The mascara application system of claim 1 , wherein the bristles have a diameter of about 0.002 inch to 0.0029 inch and a bristle density of 120-22 bristles per turn.

6 . The mascara application system of claim 1 , wherein said mascara product has a viscosity of viscosity in the range of about 7000 to about 120,000 centipoise at 25 degrees C.

7 . A mascara application system, comprising:

a brush for applying mascara to eyelashes having a twisted wire core holding a plurality of radially extending bristles to form a brush at an end of the core, said bristles having a diameter, said bristles being provided at a bristle density, said bristle density range being selected dependent on the bristle diameter, wherein if said bristles have a diameter of about 0.0001 inch to 0.00049 inch said bristle density is 200-60 bristles per turn, and if said bristles have a diameter of about 0.0005 inch to 0.00099 inch said bristle density is 180-40 bristles per turn, and if said bristles have a diameter of about 0.001 inch to 0.0019 inch said bristle density is 175-30 bristles per turn, and if said bristles have a diameter of about 0.002 inch to 0.0029 inch said bristle density is 120-22 bristles per turn; and

a mascara product, having a viscosity in the range of about 7000 to about 120,000 centipoise at 25 degrees C., provided on said brush.

8 . The mascara application system of claim 7 , wherein the bristles have a diameter of about 0.0001 inch to 0.00049 inch and a bristle density of 200-60 bristles per turn.

9 . The mascara application system of claim 7 , wherein the bristles have a diameter of about 0.0005 inch to 0.00099 inch and a bristle density of 180-40 bristles per turn.

10 . The mascara application system of claim 7 , wherein the bristles have a diameter of about 0.001 inch to 0.0019 inch and a bristle density of 175-30 bristles per turn.

11 . The mascara application system of claim 7 , wherein the bristles have a diameter of about 0.002 inch to 0.0029 inch and a bristle density of 120-22 bristles per turn.

Assignments (7)
CHANGE OF NAME Recorded Nov 30, 2007
From: RII ACQUISITION CORP.
To: RISDON INTERNATIONAL, INC.
Reel/Frame 020174/0439 →
TERMINATION OF SECURITY INTEREST Recorded Dec 22, 2006
From: DEUTSCHE, BANK AG NEW YORK BRANCH, AS AGENT
To: CROWN PACKAGING TECHNOLOGY, INC.
Reel/Frame 018668/0844 →
SECURITY AGREEMENT Recorded Dec 6, 2006
From: RII ACQUISTION CORP.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 018590/0175 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 5, 2006
From: CROWN PACKAGING TECHNOLOGY, INC.
To: RII ACQUISTION CORP.
Reel/Frame 018573/0906 →
RELEASE OF SECURITY INTEREST Recorded Dec 1, 2006
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: CROWN PACKINGING TECHNOLOGY, INC.
Reel/Frame 018571/0288 →
CHANGE OF NAME Recorded Nov 27, 2006
From: CROWN CORK & SEAL TECHNOLOGIES CORPORATION
To: CROWN PACKINGING TECHNOLOGY, INC.
Reel/Frame 018550/0933 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2006
From: MONTOLI, ANTONIO
To: CROWN PACKAGING TECHNOLOGY, INC.
Reel/Frame 017375/0008 →