The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 22, 2021

Filed:

Sep. 14, 2018
Applicant:

Electrolux Appliances Aktiebolag, Stockholm, SE;

Inventors:

Allison White, Charlotte, NC (US);

Yihong Li, Charlotte, NC (US);

Oscar Madalena, Charlotte, NC (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 11/00 (2006.01); C11D 17/04 (2006.01); D06F 21/04 (2006.01); D06F 33/00 (2020.01); D06F 33/37 (2020.01); D06F 34/18 (2020.01); D06F 35/00 (2006.01); D06F 37/04 (2006.01); D06F 37/28 (2006.01); D06F 37/30 (2020.01); D06F 39/02 (2006.01); D06F 39/08 (2006.01); D06F 39/10 (2006.01);
U.S. Cl.
CPC ...
D06F 39/028 (2013.01); C11D 11/0017 (2013.01); C11D 17/042 (2013.01); D06F 21/04 (2013.01); D06F 33/00 (2013.01); D06F 34/18 (2020.02); D06F 37/04 (2013.01); D06F 37/28 (2013.01); D06F 37/304 (2013.01); D06F 39/088 (2013.01); D06F 39/10 (2013.01); D06F 35/006 (2013.01); D06F 35/007 (2013.01); D06F 2202/04 (2013.01); D06F 2202/085 (2013.01); D06F 2202/10 (2013.01); D06F 2210/00 (2013.01); D06F 2222/00 (2013.01); D06F 2224/00 (2013.01);
Abstract

A laundry washing machine having a casing, a washing tub within the casing, a drum within the washing tub, a door to provide access to the drum, an additive loading and supply system configured to receive one or more cleaning products, a soaking chamber configured to receive and hold a unit dose package and at least a first volume of liquid, a tub supply pipe connecting the soaking chamber to the washing tub and/or drum, valves to dispense water into the soaking chamber, and a control unit operatively connected to the valves. The control unit has instructions that, when executed: cause the valves to supply the first volume of liquid to the soaking chamber, allow the first volume of liquid to reside in the soaking chamber for a predetermined amount of time, and subsequently release the first quantity of liquid from the soaking chamber to the tub supply pipe.


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