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US 12,290,157 B2Granted
Cartridge with dry shampoo for applicator device
AssigneeL'oreal
InventorDavid B. Kosecoff
Life of this patent
Estimating the term…
Abstract
A device for treating hair or scalp, the device comprises a dispenser connected to a cartridge, wherein the cartridge comprises a formulation; a plurality of tips, wherein the tips have at least one opening to dispense the formulation; and a controller that controls the amount of formulation that is dispensed from the tips.
Claims15
A device, comprising:
- a dispenser connected to a cartridge, wherein the cartridge comprises a formulation;
- a plurality of tips each having a first and second hollow chamber extending along a length of the tip, wherein the first chamber is segregated from the second chamber;
- wherein the first and second hollow chambers include a first hollow inner conductive cylinder placed inside within a second hollow outer conductive cylinder, wherein first inner cylinder is a positive or negative terminal, and the second outer cylinder is a terminal of opposite polarity to the first cylinder, and one or more light-emitting diodes extend radially from the first inner cylinder to the second outer cylinder;
- and
- a controller that controls the amount of formulation that is dispensed from the tips.
2 more elements
Dependencies are inferred from the claim text.