US2010175708A1PendingUtilityA1

Mascara brush

Assignee: RND GROUP KOREA INCPriority: Jan 28, 2007Filed: Jan 25, 2008Published: Jul 15, 2010
Est. expiryJan 28, 2027(~0.5 yrs left)· nominal 20-yr term from priority
Inventors:Tae Jin Kim
A46B 9/021A45D 40/262A46B 3/005A46B 9/028A46B 2200/106A45D 34/042
57
PatentIndex Score
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Cited by
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Claims

Abstract

The present invention provides a mascara brush, which is manufactured through a double injection molding process, thus reducing production costs and enhancing workability and productivity. The mascara brush of the present invention includes a bristle part ( 120 ), for applying mascara to eyelashes, and a comb part ( 130 ) for tidying the eyelashes. The bristle part has a cylindrical brush body ( 110 ) and bristles ( 121 ), which are formed around the brush body through an injection molding process. The comb part is formed such that part of the comb part is embedded in the brush body. The bristle part and the comb part are formed through double injection molding. Furthermore, each bristle may have branches to thus have a snowflake shape, thus increasing its ability to absorb mascara.

Claims

exact text as granted — not AI-modified
1 . A mascara brush, comprising: a bristle part for applying mascara to eyelashes, the bristle part comprising a cylindrical brush body and bristles formed around the brush body through an injection molding process; and a comb part for tidying the eyelashes, the comb part being formed such that part of the comb part is embedded in the brush body, wherein the bristle part and the comb part are formed through double injection molding. 
     
     
         2 . The mascara brush according to  claim 1 , wherein the comb part comprises: a center comb support part formed in the brush body along a center axis of the brush body; and at least one row of comb teeth extending from the center comb support part outwards. 
     
     
         3 . The mascara brush according to  claim 1 , wherein the comb part comprises: a side comb support part formed in an outer surface of the brush body; and
 at least one row of comb teeth extending from the center comb support part outwards.   
     
     
         4 . The mascara brush according to  claim 1 , wherein the bristle part and the comb part are formed such that the bristles and the comb teeth are arranged around the brush body and are oriented in radial directions, wherein the comb part extends from the brush body in one direction. 
     
     
         5 . The mascara brush according to  claim 4 , wherein the comb part comprises from one to five rows of comb teeth extending from the center comb support part in one direction. 
     
     
         6 . The mascara brush according to  claim 1 , wherein the bristle part and the comb part are formed such that the bristles and the comb teeth are arranged around the brush body and are oriented in radial directions, wherein the comb part extends from the brush body in two opposite directions. 
     
     
         7 . The mascara brush according to  claim 1 , wherein the bristle part and the comb part are formed such that the bristles and the comb teeth are arranged around the brush body and are oriented in radial directions, and wherein the comb part extends from the brush body in three directions spaced apart from each other at regular angular intervals. 
     
     
         8 . The mascara brush according to  claim 1 , wherein the bristle part and the comb part are formed such that the bristles and the comb teeth are arranged around the brush body and are oriented in radial directions, wherein the comb part extends from the brush body in four directions spaced apart from each other at regular angular intervals. 
     
     
         9 . The mascara brush according to  claim 1 , wherein the brush body has a polygonal cross-section having three or more angles. 
     
     
         10 . The mascara brush according to  claim 9 , wherein the comb part is formed at corners of the polygonal cross-sectional brush body, and the bristle part is formed on faces of the polygonal cross-sectional brush body. 
     
     
         11 . The mascara brush according to  claim 1 , wherein the brush body has an elliptical cross-section. 
     
     
         12 . The mascara brush according to  claim 1 , wherein the bristle part is made of one selected from among elastomer, silicone and plastics. 
     
     
         13 . The mascara brush according to  claim 1 , wherein the bristle part is made of soft material, and the comb part is made of relatively hard material. 
     
     
         14 . The mascara brush according to  claim 13 , wherein each of the bristles of the bristle part has a thickness ranging from 0.07 mm to 0.13 mm, and each of the comb teeth of the comb part has a thickness ranging from 0.10 mm to 0.38 mm. 
     
     
         15 . A mascara brush, comprising: a bristle part for applying mascara to eyelashes, the bristle part comprising a cylindrical brush body and bristles, formed around the brush body through an injection molding process; and a comb part for tidying the eyelashes, the comb part being formed such that a part of the comb part is embedded in the brush body, the bristle part and the comb part being formed through double injection molding, wherein the bristle part is formed such that the bristles thereof are thin, each of the bristles having branches to have a snowflake shape, thus increasing an ability to absorb mascara, and comb teeth of the comb part are made of relatively hard material such that the comb teeth have strength suitable to conduct an eyelash tidying operation. 
     
     
         16 . The mascara brush according to  claim 15 , wherein the comb part comprises: a center comb support part formed in the brush body along a center axis of the brush body; and at least one row of comb teeth extending from the center comb support part outwards. 
     
     
         17 . The mascara brush according to  claim 15 , wherein the comb part comprises: a side comb support part formed in an outer surface of the brush body; and
 at least one row of comb teeth extending from the center comb support part outwards.   
     
     
         18 . The mascara brush according to  claim 15 , wherein the bristle part and the comb part are formed such that the bristles and the comb teeth are arranged around the brush body and are oriented in radial directions, wherein the comb part extends from the brush body in one direction. 
     
     
         19 . The mascara brush according to  claim 18 , wherein the comb part comprises from one to five rows of comb teeth extending from the center comb support part in one direction. 
     
     
         20 . The mascara brush according to  claim 15 , wherein the bristle part and the comb part are formed such that the bristles and the comb teeth are arranged around the brush body and are oriented in radial directions, wherein the comb part extends from the brush body in two opposite directions. 
     
     
         21 . The mascara brush according to  claim 15 , wherein the bristle part and the comb part are formed such that the bristles and the comb teeth are arranged around the brush body and are oriented in radial directions, wherein the comb part extends from the brush body in three directions spaced apart from each other at regular angular intervals. 
     
     
         22 . The mascara brush according to  claim 15 , wherein the bristle part and the comb part are formed such that the bristles and the comb teeth are arranged around the brush body and are oriented in radial directions, wherein the comb part extends from the brush body in four directions, which are spaced apart from each other at regular angular intervals. 
     
     
         23 . The mascara brush according to  claim 15 , wherein the brush body has a polygonal cross-section having three or more angles 
     
     
         24 . The mascara brush according to  claim 23 , wherein the comb part is formed at corners of the polygonal cross-sectional brush body, and the bristle part is formed on faces of the polygonal cross-sectional brush body. 
     
     
         25 . The mascara brush according to  claim 15 , wherein the brush body has an elliptical cross-section. 
     
     
         26 . The mascara brush according to  claim 15 , wherein the bristle part is made of one selected from elastomer, silicone and plastics. 
     
     
         27 . The mascara brush according to  claim 15 , wherein the bristle part is made of soft material, and the comb part is made of relatively hard material. 
     
     
         28 . The mascara brush according to  claim 27 , wherein each of the bristles of the bristle part has a thickness ranging from 0.07 mm to 0.13 mm, and each of the comb teeth of the comb part has a thickness ranging from 0.10 mm to 0.38 mm. 
     
     
         29 . A mascara brush, comprising: a bristle part for applying mascara to eyelashes, the bristle part comprising a cylindrical brush body having a predetermined curvature in a longitudinal direction, and bristles formed around the brush body through an injection molding process; and a comb part for tidying the eyelashes, the comb part being formed such that a part of the comb part is embedded in the brush body, wherein the bristle part and the comb part are formed through double injection molding. 
     
     
         30 . The mascara brush according to  claim 29 , wherein the bristle part is formed on an outer curved surface of the brush body, and the comb part is formed on an inner curved surface of the brush body. 
     
     
         31 . The mascara brush according to  claim 29 , wherein the comb part is formed on an outer curved surface of the brush body, and the bristle part is formed on an inner curved surface of the brush body. 
     
     
         32 . The mascara brush according to  claim 29 , wherein the curvature of the brush body is similar to a curvature of an eyelid of a user. 
     
     
         33 . A mascara brush, comprising: a bristle part for applying mascara to eyelashes, the bristle part comprising a cylindrical brush body having a predetermined curvature in a longitudinal direction, and bristles formed around the brush body through an injection molding process; and a comb part for tidying the eyelashes, the comb part being formed such that a part of the comb part is embedded in the brush body, the bristle part and the comb part being formed through double injection molding, wherein the bristle part is formed such that the bristles thereof are thin, each of the bristles having branches to have a snowflake shape, thus increasing an ability to absorb mascara, and comb teeth of the comb part are made of relatively hard material such that the comb teeth have strength suitable to conduct an eyelash tidying operation. 
     
     
         34 . The mascara brush according to  claim 33 , wherein the bristle part is formed on an outer curved surface of the brush body, and the comb part is formed on an inner curved surface of the brush body. 
     
     
         35 . The mascara brush according to  claim 33 , wherein the comb part is formed on an outer curved surface of the brush body, and the bristle part is formed on an inner curved surface of the brush body. 
     
     
         36 . The mascara brush according to  claim 33 , wherein the curvature of the brush body is similar to a curvature of an eyelash line of a user.

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