US 12,434,069 B2
Applicator with indexed ball rotation configured to dispenses a skin formula
Gregoire Charraud, Jersey City, NJ (US); Casey Barbarino, San Anselmo, CA (US); and Rafael Feliciano, New Providence, NJ (US)
Assigned to L'Oreal, Paris (FR)
Filed by L'Oreal, Paris (FR)
Filed on Apr. 28, 2022, as Appl. No. 17/732,111.
Prior Publication US 2023/0347165 A1, Nov. 2, 2023
Int. Cl. A61N 5/06 (2006.01); A61M 35/00 (2006.01)
CPC A61N 5/0616 (2013.01) [A61M 35/003 (2013.01); A61M 2205/13 (2013.01); A61M 2205/3327 (2013.01); A61M 2205/3592 (2013.01); A61N 2005/0626 (2013.01); A61N 2005/0644 (2013.01); A61N 2005/0652 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A system for applying a formula, the system comprising: an applicator comprising: a reservoir configured to hold a formula, a roller ball configured to apply the formula, and an accelerometer configured to map a surface as the roller ball rolls and applies the formula; an attachment configured to couple the applicator to a dispensing device; and a dispensing device comprising: a light source configured to apply light treatment, wherein the dispensing device is configured to accept the applicator; the accelerometer comprises a 9-axis accelerometer.