Laundry treating appliance and dispenser

US10648121B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10648121-B2
Application numberUS-201615354077-A
CountryUS
Kind codeB2
Filing dateNov 17, 2016
Priority dateNov 17, 2016
Publication dateMay 12, 2020
Grant dateMay 12, 2020

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A laundry treating an appliance comprises a cabinet defining an interior and having an access opening located on one of a front or top of the cabinet, a tub located within the interior and defining a liquid reservoir, a drum located within the liquid reservoir and rotatable about a horizontal or vertical axis, a dispenser fluidly coupled to the liquid reservoir having at least one treating chemistry compartment with a siphon movable between a first position and a second position.

First claim

Opening claim text (preview).

What is claimed is: 1. A dispenser for a laundry treating appliance comprising: at least one treating chemistry compartment having a chamber and defining an outlet opening fluidly coupling the chamber to an exterior of the chamber; a siphon at least partially located within the chamber and movable relative to the chamber to selectively open or close the outlet opening; and an actuator moving the siphon between a first position, wherein the siphon closes the outlet opening to enable the dispenser to operate in a liquid mode, and a second position, wherein the siphon opens at least a portion of the outlet opening to enable the dispenser to operate in a powder mode. 2. The dispenser of claim 1 wherein the actuator is a rotatable knob. 3. The dispenser of claim 2 wherein the rotatable knob comprises a sleeve with a helical slot and the siphon comprises a shaft with a pin received within the helical slot. 4. The dispenser of claim 1 wherein the at least one treating chemistry compartment comprises a cover plate and the actuator is coupled to the cover plate. 5. The dispenser of claim 4 wherein the cover plate at least partially overlies the chamber. 6. The dispenser of claim 4 wherein at least one of the cover plate or knob comprises indicia corresponding to the liquid and powder modes. 7. The dispenser of claim 1 wherein the siphon is slidably mounted to the at least one treating chemistry compartment. 8. The dispenser of claim 7 wherein the at least one treating chemistry compartment comprises edges defining the outlet opening and the siphon comprises grooves that receive the edges to slidably mount the siphon to the at least one treating chemistry compartment. 9. The dispenser of claim 1 wherein the siphon comprises an inlet tube, fluidly coupled to the chamber, and an outlet tube fluidly coupling the inlet tube to the exterior of the chamber when the siphon is in the first position. 10. A laundry treating appliance comprising: a cabinet defining an interior and having an access opening located on one of a front or top of the cabinet; a tub located within the interior and defining a liquid reservoir; a drum located within the liquid reservoir and rotatable about one of a horizontal or vertical axis; and a dispenser fluidly coupled to the liquid reservoir having at least one treating chemistry compartment having a chamber and defining an outlet opening fluidly coupling the chamber to an exterior of the chamber, a siphon at least partially located within the chamber and movable relative to the chamber to selectively open or close the outlet opening, and an actuator moving the siphon between a first position, wherein the siphon closes the outlet opening to enable the dispenser to operate in a liquid mode, and a second position, wherein the siphon opens at least a portion of the outlet opening to enable the dispenser to operate in a powder mode. 11. The laundry treating appliance of claim 10 wherein the actuator is a rotatable knob. 12. The laundry treating appliance of claim 11 wherein the rotatable knob comprises a sleeve with a helical slot and the siphon comprises a shaft with a pin received within the helical slot. 13. The laundry treating appliance of claim 10 wherein the at least one treating chemistry compartment comprises a cover plate and the actuator is coupled to the cover plate. 14. The laundry treating appliance of claim 13 wherein the cover plate at least partially overlies the chamber. 15. The laundry treating appliance of claim 13 wherein at least one of the cover plate or knob comprises indicia corresponding to the liquid and powder modes. 16. The laundry treating appliance of claim 10 wherein the siphon is slidably mounted to the at least one treating chemistry compartment. 17. The laundry treating appliance of claim 16 wherein the at least one treating chemistry compartment comprises edges defining the outlet opening and the siphon comprises grooves that receive the edges to slidably mount the siphon to the at least one treating chemistry compartment. 18. The laundry treating appliance of claim 10 wherein the siphon comprises an inlet tube, fluidly coupled to the chamber, and an outlet tube fluidly coupling the inlet tube to the exterior of the chamber when the siphon is in the first position.

Assignees

Inventors

Classifications

  • D06F39/02Primary

    Devices for adding soap or other washing agents · CPC title

  • in a liquid state (D06F39/024 takes precedence) · CPC title

  • D06F39/028Primary

    Arrangements for selectively supplying water to detergent compartments · CPC title

Patent family

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Frequently asked questions

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What does patent US10648121B2 cover?
A laundry treating an appliance comprises a cabinet defining an interior and having an access opening located on one of a front or top of the cabinet, a tub located within the interior and defining a liquid reservoir, a drum located within the liquid reservoir and rotatable about a horizontal or vertical axis, a dispenser fluidly coupled to the liquid reservoir having at least one treating chem…
Who is the assignee on this patent?
Whirlpool Co
What technology area does this patent fall under?
Primary CPC classification D06F39/02. Mapped technology areas include Textiles & Paper.
When was this patent published?
Publication date Tue May 12 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).