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1. US20100051642 - Compact automatic homogenized liquid detergent dispensing device

Office
United States of America
Application Number 12583439
Application Date 20.08.2009
Publication Number 20100051642
Publication Date 04.03.2010
Grant Number 08348105
Grant Date 08.01.2013
Publication Kind B2
IPC
B65D 88/54
BPERFORMING OPERATIONS; TRANSPORTING
65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
88Large containers
54characterised by means facilitating filling or emptying
Applicants Raymond Industrial Limited
Inventors Wong Ying Man John
Law Kwok Yung Anthony
Agents Alix, Yale & Ristas, LLP
Title
(EN) Compact automatic homogenized liquid detergent dispensing device
Abstract
(EN)

A foam dispensing device creates and dispenses foam from a source of liquid. The device employs a mixing chamber upstream of a unit of porous material and an outlet. When activated, a single motor powers a liquid pump and an air pump. The liquid pump transports liquid from a source to the mixing chamber. The air pump propels air through the mixing chamber wherein the air becomes pressurized. The liquid and air mix within in the mixing chamber. The liquid-air mixture is propelled through the porous material by the flow of air, creating a foam that is dispensed from the outlet.