US2004035436A1PendingUtilityA1
Wire core mascara brush
Priority: Aug 21, 2002Filed: Aug 21, 2002Published: Feb 26, 2004
Est. expiryAug 21, 2022(expired)· nominal 20-yr term from priority
Inventors:Antonio Montoli
A45D 40/262A46B 3/18A45D 34/042A46B 2200/1053
48
PatentIndex Score
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Claims
Abstract
An improved mascara brush comprises a twisted wire core holding a plurality of radially extending bristles forming a brush at an end of the core. The wire of the twisted wire core has a diameter of about 0.028 inch to about 0.040 inch, and the twisted wire core has a pitch of about 0.130 inch to about 0.250 inch. Preferably, the twisted wire core has a pitch of about 0.135 inch to about 0.200 inch. The wire is preferably formed of brass, copper or stainless steel, or a plastic coated metal wire. The invention further comprises the method of fabricating the brush.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A brush for applying mascara to eyelashes, comprising:
a twisted wire core holding a plurality of radially extending bristles to form a brush at an end of the core, said twisted wire core being formed of a wire having a diameter of about 0.028 inch to about 0.040 inch and a pitch of about 0.135 inch to about 0.200 inch.
2 . A brush in accordance with claim 1 , wherein said wire is formed of brass, copper or stainless steel.
3 . A brush in accordance with claim 1 , wherein said wire is formed of plastic coated metal wire.
4 . A brush for applying mascara to eyelashes, comprising:
a twisted wire core holding a plurality of radially extending bristles to form a brush at an end of the core, said twisted wire core being formed of a wire having a diameter of about 0.028 inch to about 0.040 inch and a pitch of about 0.130 inch to about 0.250 inch.
5 . A brush in accordance with claim 1 , wherein said twisted wire core has a pitch of about 0.135 inch to about 0.200 inch
6 . A brush in accordance with claim 1 , wherein said wire is formed of brass, copper or stainless steel.
7 . A brush in accordance with claim 1 , wherein said wire is formed of plastic coated metal wire.
8 . A method of fabricating a mascara brush, comprising the steps of:
placing bristle filaments in a U-shaped wire, said wire having a diameter of about 0.028 inch to about 0.040 inch; twisting said U-shaped wire to form a twisted wire core to a pitch of about 0.130 inch to about 0.250 inch.
9 . A method in accordance with claim 8 , wherein said twisted wire core has a pitch of about 0.135 inch to about 0.200 inch
10 . A brush in accordance with claim 8 , wherein said wire is formed of brass, copper or stainless steel.
11 . A brush in accordance with claim 8 , wherein said wire is formed of plastic coated metal wire.
12 . A brush for applying mascara to eyelashes, comprising:
a twisted wire core holding a plurality of radially extending bristles to form a brush at an end of the core, said twisted wire core being formed of a wire having a diameter of about 0.028 inch to about 0.040 inch and a pitch of about 0.135 inch to about 0.200 inch; a rod having a diameter of about 0.100 inch to 0.250 inch, said twisted wire core being mounted to said rod.
13 . A brush in accordance with claim 12 , wherein said rod has a diameter of about 0.125 inch to 0.175 inch.
14 . A brush in accordance with claim 13 , wherein said wire is formed of brass, copper or stainless steel.
15 . A brush in accordance with claim 13 , wherein said wire is formed of plastic coated metal wire.Join the waitlist — get patent alerts
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