Variable pitch mascara brush
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United States of America Patent
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Jan 12, 2016
Grant Date -
Mar 24, 2011
app pub date -
May 15, 2009
filing date -
May 20, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A brush for applying mascara or the like, comprising an elongated core and a plurality of coating surfaces axially spaced along the elongated core, distributed around the core over a substantial portion of the length of the core extending from the distal end thereof. The coating surfaces are arranged in a plurality of rows forming turns of at least one helix extending lengthwise of the core and spaced laterally around the core periphery. The axial distance between consecutive rows of coating surfaces varies longitudinally along the core.
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