Patent · US Active

Dispenser

US10070759B2 · kind B2 · utility

1Cited by

7References

11Claims

0Family size

Assignee

Colgate-Palmolive Company · US

Inventors

Kiat-Cheong Toh · Elmont, US
Joseph Knorr · Edison, US

Key dates

Filing date	Oct 27, 2015
Grant date	Sep 11, 2018
Priority date	—
Expiry date	Mar 18, 2036

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05B11/1081
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A dispenser includes a housing, a cartridge, and a pump assembly. The housing defines an internal volume. The cartridge is coupled with the housing. The pump assembly includes a tube that extends through the cartridge and into the internal volume of the housing. The tube includes a first inlet through which a first liquid is drawn into the tube from the internal volume when the pump assembly is actuated, and a second inlet through which a second liquid is drawn into the tube from the cartridge when the pump assembly is actuated.

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