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:
Aug. 11, 2020

Filed:

Jan. 09, 2018
Applicant:

Whirlpool Corporation, Benton Harbor, MI (US);

Inventors:

Josef A. Buser, Scheonenberg-Kuebelberg, DE;

Kristopher L. Delgado, Stevensville, MI (US);

Scott D. Slabbekoorn, Greensboro, NC (US);

Cristian A. Soto, Jersey City, NJ (US);

Elliott V. Stowe, Stevensville, MI (US);

Assignee:

Whirlpool Corporation, Benton Harbor, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 15/42 (2006.01); A47L 15/00 (2006.01);
U.S. Cl.
CPC ...
A47L 15/4291 (2013.01); A47L 15/0057 (2013.01); A47L 15/4236 (2013.01); A47L 2401/11 (2013.01); A47L 2401/20 (2013.01); A47L 2501/02 (2013.01); A47L 2501/03 (2013.01); A47L 2501/06 (2013.01); Y02B 40/46 (2013.01);
Abstract

A method of operating a dishwasher includes a tub that at least partially forms a treating chamber and a reuse tank fluidly coupled to the tub for storing liquid from the tub for subsequent reuse in the treating chamber. The method includes supplying liquid from the reuse tank to the tub, sanitizing liquid in the tub by heating the liquid to a sanitizing temperature by operating a heating element located in the tub and maintaining the liquid at or above the sanitizing temperature for a sanitizing time period sufficient to sanitize the liquid, and supplying the liquid in the tub to the reuse tank after sanitizing to sanitize the reuse tank.


Find Patent Forward Citations

Loading…