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US 2019/0159583 A1Published application
Power hairbrush with improved sebum-removing brushhead
AssigneeL'oreal
InventorsGerald K. Brewer, Akiko Kamigori
Life of this patent
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Abstract
A power hairbrush which oscillates in operation with a frequency in the range of 55 Hz-120 Hz and an amplitude in the range of 8-20°, with a brushhead adapted to remove sebum and other material from the scalp and hair of a user, the brushhead including a plurality of lines or rows of filament tufts, wherein each filament in the filament tufts at its distal end is split into several portions. The brushhead further includes a plurality of lines of solid tuft members positioned adjacent to the lines of filament tufts. The filament tufts are approximately 1-3 mm taller than the solid tuft members.
Claims6
A brushhead, comprising:
- a brushhead structure removably fittable to a drive shaft of a handle;
- a plurality of spaced-apart filament tufts forming a portion of the brushhead structure;
- and
- a plurality of spaced-apart looped structures extending outwardly from a face of the brushhead structure.
1 more element
Dependencies are inferred from the claim text.