Patent · US Active

Formula delivery appliance

US12161210B2 · kind B2 · utility

0Cited by

55References

9Claims

0Family size

Assignee

L'Oreal · FR

Inventors

Joseph W. Grez · North Bend, US
Carolina Canamaque · Clark, US
John Streeter · Redmond, US
Richard Taylor · Oklahoma City, US
Mark E. Bartlett · North East, US
Scott P. Mosby · Memphis, US
Joseph Michael Recco · Spencerport, US
Francis Tatu · Town of DeWitt, US
Adam Paul Vallee · Cato, US
Mara Applebaum · Clark, US

Key dates

Filing date	Mar 18, 2022
Grant date	Dec 10, 2024
Priority date	—
Expiry date	May 15, 2042

Classification

Technology area (CPC A)Human Necessities
CPC primaryA45D2200/054
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

Hair coloring appliances include an elongate handle and a consumable assembly removably couplable to the handle. The consumable assembly has a manifold chamber with a fluid inlet in selective fluid communication with a first formulation fluid source, a plurality of outlet nozzles configured to discharge a first formulation from the manifold chamber, and a distribution protrusion extending into the manifold chamber and configured to direct the flow of the first formulation from the fluid inlet to each of the plurality of outlet nozzles.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.