IP Library Patent Application 11100180
Patent Application
App. No. 11/100,180

Flocked wire mascara brush

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Quick Facts
Patent No.
US None
App. No.
11/100,180
Abstract

A mascara brush and a method of making a mascara brush having a twisted wire core with flocking applied to the core, and bristles retained and gripped by the twisted wires of the core. Flocking may be adhered to just the brush portion of the twisted wire or the entire twisted wire. The flocking is formed from fiber strands having a diameter of about 0.0002 inch to about 0.0020 inch; and a length of between about 0.020 inch to about 0.150 inch, preferably about 0.040 inch to about 0.080 inch, and most preferably about 0.045 inch to about 0.060 inch. A plurality of radially extending bristles is retained between the wires of the core. The bristles have a diameter of about 0.003 inch to about 0.012 inch and a bristle density of about 7 bristles per turn to about 50 bristles per turn, and more preferably, a bristle density of about 7 bristles per turn to about 25 bristles per turn.

Claims (32)

1 . A brush for applying mascara to eyelashes, comprising:

a twisted wire core, said core having a brush end and a handle end, said brush end of said core having flocking adhered thereto; and

a plurality of radially extending bristles retained by said twisted wire core.

2 . A brush in accordance with claim 1 wherein said flocking comprises fiber strands having a length of about 0.020 inch to about 0.150 inch.

3 . A brush in accordance with claim 1 wherein said flocking comprises fiber strands having a length of about 0.040 inch to about 0.080 inch.

4 . A brush in accordance with claim 1 wherein said flocking comprises fiber strands having a length of about 0.045 inch to about 0.060 inch.

5 . A brush in accordance with claim 1 wherein said flocking comprises fiber strands made from a materials selected from the group of nylon, rayon, and polyester.

6 . A brush in accordance with claim 1 wherein said bristles have a diameter of about 0.003 inch to about 0.012 inch.

7 . A brush in accordance with claim 1 wherein said bristles have a bristle density of about 7 bristles per turn to about 50 bristles per turn.

8 . A brush in accordance with claim 1 wherein said bristles have a bristle density of about 7 bristles per turn to about 25 bristles per turn.

9 . A brush for applying mascara to eyelashes, comprising:

a twisted wire core, said core having a brush end and a handle end, said brush end of said core having flocking adhered thereto, said flocking being formed from fiber strands having a length of about 0.020 inch to about 0.150 inch; and

a plurality of radially extending bristles retained by said twisted wire core, said bristles having a diameter of about 0.003 inch to about 0.012 inch and a bristle density of about 7 bristles per turn to about 50 bristles per turn.

10 . A brush in accordance with claim 9 wherein said flocking comprises fiber strands having a length of about 0.040 inch to about 0.080 inch.

11 . A brush in accordance with claim 10 wherein said flocking comprises fiber strands having a length of about 0.045 inch to about 0.060 inch.

12 . A brush in accordance with claim 9 wherein said bristles have a bristle density of about 7 bristles per turn to about 25 bristles per turn.

13 . A method for making a brush for applying mascara to eyelashes, comprising:

applying adhesive to at least a portion of a wire;

adhering flocking to said portion of said wire by exposing the adhesive to flocking;

forming the wire into a U-shape having two leg segments;

placing a plurality of bristles between the two leg segments of the U-shape wire, at least some of said bristles being placed along said portion of said wire having flocking adhered thereto;

twisting the wire to retain the bristles in the twisted wire.

14 . A method in accordance with claim 13 wherein said flocking comprises fiber strands having a length of about 0.020 inch to about 0.150 inch.

15 . A method in accordance with claim 14 wherein said flocking comprises fiber strands having a length of about 0.040 inch to about 0.080 inch.

16 . A method in accordance with claim 15 wherein said flocking comprises fiber strands having a length of about 0.045 inch to about 0.060 inch.

17 . A method in accordance with claim 14 wherein said bristles have a diameter of about 0.003 inch to about 0.012 inch.

18 . A method in accordance with claim 17 wherein said bristles have a bristle density of about 7 bristles per turn to about 50 bristles per turn.

19 . A method in accordance with claim 18 wherein said bristles have a bristle density of about 7 bristles per turn to about 25 bristles per turn.

20 . A method in accordance with claim 13 wherein said portion of said wire where said flocking is adhered contains all of the bristles retained in the twisted wire.

21 . A method in accordance with claim 20 wherein said wire has a length, and said flocking is adhered along the entire length of said wire.

22 . A brush in accordance with claim 1 wherein said bristles are solid or fully or partially hollow, and have cross sectional shapes which are circular, non-circular, oval, square, rectangular, or polygonal.

23 . A brush in accordance with claim 9 wherein said bristles are solid or fully or partially hollow, and have cross sectional shapes which are circular, non-circular, oval, square, rectangular, or polygonal.

Assignments (10)
RELEASE OF SECURITY INTEREST Recorded Mar 5, 2014
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: CROWN PACKAGING TECHNOLOGY, INC.
Reel/Frame 032389/0380 →
CHANGE OF NAME Recorded Nov 30, 2007
From: RII ACQUISITION CORP.
To: RISDON INTERNATIONAL, INC.
Reel/Frame 020174/0439 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 29, 2007
From: CROWN PACKAGING TECHNOLOGY, INC.
To: RII ACQUISITION CORP.
Reel/Frame 020174/0049 →
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 →
SECOND AMENDED & RESTATED PATENT SECURITY AGREEMEN Recorded Dec 15, 2005
From: CROWN PACKAGING TECHNOLOGY, INC.
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS AGENT
Reel/Frame 017097/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 6, 2005
From: KEARNEY, THOMAS
To: CROWN PACKAGING TECHNOLOGY, INC., A DELAWARE CORPORATION
Reel/Frame 016458/0856 →