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:
Mar. 24, 2026

Filed:

Dec. 01, 2023
Applicant:

Whirlpool Corporation, Benton Harbor, MI (US);

Inventors:

Joseph Allen Gregory, Niles, MI (US);

Elliott Vernon Stowe, Stevensville, MI (US);

Chandler Alexander Longley, Benton Harbor, MI (US);

Ameresh B. Viswanathan, Saint Joseph, MI (US);

Assignee:

Whirlpool Corporation, Benton Harbor, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 15/44 (2006.01); A47L 15/42 (2006.01);
U.S. Cl.
CPC ...
A47L 15/4472 (2013.01); A47L 15/4217 (2013.01); A47L 15/4463 (2013.01);
Abstract

A household appliance, such as dishwasher, includes a treating chemistry cartridge configured to hold multiple unit doses of treating chemistry and dispense the treating chemistry at the appropriate time in a cycle of operation. The treating chemistry cartridge can include a one-way valve and a two-way vent for utilization of treating chemistry cartridge in multiple orientations.


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