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:
Sep. 01, 2026

Filed:

Apr. 30, 2024
Applicant:

Haier Us Appliance Solutions, Inc., Wilmington, DE (US);

Inventors:

Nicholas Matthew Dillon, Louisville, KY (US);

Cody Ewing, Floyds Knobs, IN (US);

Robert Curtin, Louisville, KY (US);

Assignee:

Haier US Appliance Solutions, Inc., Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F 33/42 (2020.01); D06F 23/04 (2006.01); D06F 33/40 (2020.01); D06F 33/44 (2020.01); D06F 34/06 (2020.01); D06F 34/14 (2020.01); D06F 39/08 (2006.01); D06F 103/18 (2020.01); D06F 103/38 (2020.01); D06F 105/08 (2020.01); D06F 105/56 (2020.01);
U.S. Cl.
CPC ...
D06F 33/42 (2020.02); D06F 23/04 (2013.01); D06F 33/40 (2020.02); D06F 33/44 (2020.02); D06F 34/06 (2020.02); D06F 34/14 (2020.02); D06F 39/085 (2013.01); D06F 39/087 (2013.01); D06F 2103/18 (2020.02); D06F 2103/38 (2020.02); D06F 2105/08 (2020.02); D06F 2105/56 (2020.02);
Abstract

A washing machine appliance includes a wash tub positioned within a cabinet, a wash basket rotatably mounted within the wash tub and defining a wash chamber for receiving a load of clothes, a drain pump fluidly coupled to the wash tub for selectively draining wash fluid from the wash tub, a drain hose fluidly coupled to the drain pump for draining wash fluid from the wash tub, and a controller operably coupled to the drain pump. The controller is configured to operate the drain pump until the wash fluid is drained to a target wash fluid level, determine that a predetermined amount of time has passed since stopping operation of the drain pump, and operating the drain pump after the predetermined amount of time has passed to drain an excess amount of the wash fluid from the wash tub.


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