Patent ID: 9615645
Date: 2017-04-11
CPC Classifications: A45D,A61B,F16H

Claim:
1. A roller assembly for a cosmetic device, comprising: a cylindrical drum portion having an interior and an abrasive outer surface; first and second ends enclosing opposite ends of the cylindrical drum portion; a first adjustment member disposed within the interior and having a first plurality of gear teeth and a first post extending through the first end of the drum portion; a second adjustment member disposed within the interior and having a second plurality of gear teeth and a second post extending through the second end of the drum portion; and a gear having a third plurality of gear teeth configured to engage the first plurality of gear teeth on the first adjustment member and the second plurality of gear teeth on the second adjustment member such that the first and second posts are movable relative to the drum portion along a longitudinal axis of the roller assembly.