US2024260732A1PendingUtilityA1

Mascara applicator

Assignee: OREALPriority: Feb 2, 2023Filed: Feb 2, 2023Published: Aug 8, 2024
Est. expiryFeb 2, 2043(~16.5 yrs left)· nominal 20-yr term from priority
Inventors:Kyoo Jin Park
A45D 40/267A45D 40/262A45D 40/265A46B 3/18A45D 34/046A46D 1/0284A46D 1/0238A46B 5/0062A46B 3/16A46D 1/0253A46D 1/04A46B 9/021A46B 15/0059A46B 2200/1053A46B 2200/106
60
PatentIndex Score
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Cited by
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Claims

Abstract

A mascara brush includes from bristles, wherein the bristles have a solid round or oval cross section with a diameter of about 6 mil, a twisted wire core holding the bristles, the twisted wire core includes 11 to 13 bristles per turn (equivalent to 210˜270 bristles per standard size of 27 mm˜28 mm brush); and the brush has an average brush diameter between 7.4 mm to 8.2 mm.

Claims

exact text as granted — not AI-modified
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 
     
         1 . A mascara brush, comprising:
 bristles, wherein the bristles have a solid round or solid oval cross section with a diameter of about 6 mil;   a twisted wire core holding the bristles, the twisted wire core includes from 11 to 13 bristles per turn; and   the brush has an average brush diameter between 7.4 mm to 8.2 mm.   
     
     
         2 . The mascara brush of  claim 1 , wherein the bristles include rounded ends which is utilizing post-processing techniques such as grinding or heating. 
     
     
         3 . The mascara brush of  claim 1 , wherein the bristles include a straight end. 
     
     
         4 . The mascara brush of  claim 1 , wherein the wire has a diameter of 0.5 mm to 0.9 mm. 
     
     
         5 . The mascara brush of  claim 1 , wherein the brush has an envelope shape selected from a cylindrical portion with a frustoconical portion, two frustoconical portions, a single frustoconical portion, a single cylindrical portion, and ovoid, a cylindrical portion with helical cuts. 
     
     
         6 . The mascara brush of  claim 1 , wherein about 6 mil includes from 5.7 to 6.3. 
     
     
         4 . The mascara brush of  claim 1 , wherein the brush has a cross-sectional shape of a circle. 
     
     
         5 . The mascara brush of  claim 1 , wherein the brush has a cross-sectional shape including straight sides. 
     
     
         6 . A package, comprising:
 the mascara brush of  claim 1 ;   a stem connected to one end of the mascara brush;   a cap connected to a second end of the stem; and   a container including mascara.   
     
     
         7 . The package of claim  9 , wherein the bristles include rounded ends. 
     
     
         8 . The package of claim  9 , wherein the bristles include straight ends. 
     
     
         9 . The package of claim  9 , wherein the bristles include crimps along the length of the bristle. 
     
     
         10 . The package of  claim 9 , wherein the wire has a diameter of 0.5 mm to 0.9 mm. 
     
     
         11 . The package of  claim 9 , wherein the brush has an envelope shape selected from a cylindrical portion with a frustoconical portion, two frustoconical portions, a single frustoconical portion, a single cylindrical portion, and ovoid, a cylindrical portion with helical cuts. 
     
     
         12 . The package of  claim 9 , wherein about 6 mil includes from 5.7 mil to 6.3 mil. 
     
     
         13 . The package of  claim 9 , wherein brush has a cross-sectional shape of a circle. 
     
     
         14 . The package of  claim 9 , wherein the brush has a cross-sectional shape including straight sides. 
     
     
         18 . The package of  claim 9 , includes attachments to the brush such as a flexing mechanism or comb-like component. 
     
     
         19 . The package of  claim 9 , further comprising a wiper, wherein the wiper has an orifice from between 4.75 mm and 5.5 mm. 
     
     
         20 . A method for making a mascara brush, comprising:
 twisting a wire, wherein each wire turn holds from 11 to 13 bristles, wherein the bristles have a solid round or solid oval cross section with a diameter of about 6 mil;   cutting the bristles to achieve an average brush diameter between 7.4 mm to 8.2 mm.   
     
     
         21 . The method of  claim 20 , wherein about 6 mil includes from 5.7 mil to 6.3 mil.

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