US 11,860,017 B2
Cosmetic dispenser with bladder valve system
Jason Fyfe, Holmdel, NJ (US); and Andrea Saverino, Colts Neck, NJ (US)
Assigned to L'Oreal, Paris (FR)
Filed by L'Oreal, Paris (FR)
Filed on Feb. 28, 2022, as Appl. No. 17/682,927.
Prior Publication US 2023/0273059 A1, Aug. 31, 2023
Int. Cl. G01F 11/08 (2006.01); A45D 34/00 (2006.01); B65D 25/42 (2006.01)
CPC G01F 11/082 (2013.01) [A45D 34/00 (2013.01); B65D 25/42 (2013.01); A45D 2200/054 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A dispensing system comprising:
a cap configured to secure the dispensing system to a bottle filled with a formula, wherein the cap is configured to retain a metered dose of the formula;
a shaft in fluid communication with the cap;
a bladder inside the cap, wherein the bladder comprises one or more openings, and wherein the bladder is configured to lift to cover the shaft;
a distributor nozzle in fluid communication with the shaft; and
an outer nozzle covering the distributor nozzle and configured to dispense the formula.