# US 11,111,622 B2 · Laundry treating appliance with closure mounted dispenser

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- Number: US 11,111,622 B2
- Document ID: US11111622B2
- Status: Granted
- Kind: B2
- Application number: 16/263,931
- Filed: 2019-01-31
- Published: 2019-05-30
- Granted: 2021-09-07
- Earliest claimed: 2016-04-25
- Assignees: Whirlpool Corporation
- Applicants: Whirlpool Corporation
- Inventors: Ethan Harbrecht; Douglas Mikkelsen
- Web page: https://patentgrep.com/patent/US11111622B2

## CPC

- D06F 39/02: Devices for adding soap or other washing agents
- D06F 37/28: Doors; Security means therefor
- D06F 39/022: {in a liquid state (D06F39/024 takes precedence)}
- D06F 39/14: Doors or covers; Securing means therefor
- D06F: LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES

## Abstract

The disclosure relates to a washing machine including a cabinet defining a housing with internal components of a conventional automated clothes washer, a door mounted to the cabinet where it moves along a path of travel to selectively close an access opening to the cabinet, and a dispenser formed integrally with the rear face of the door. The dispenser includes a plurality of reservoirs. Each reservoir utilizes a siphon that has a siphon cap with at least one baffle extending laterally relative to the rear face to retard the flow of liquid within the reservoir.

## Claims

### Claim 1

A laundry treating appliance for treating laundry according to an automatic cycle of operation, comprising:
a cabinet defining an interior with an opening providing access to the interior;
a treating chamber located within the cabinet and accessible by the opening;
a closure movably mounted to the cabinet to selectively open/close the opening and having a rear face confronting the treating chamber when the closure closes the opening;
a dispenser provided on the rear face and having at least one reservoir, having an open top, with a siphon tube fluidly coupled to the treating chamber;
a siphon cap received in the open top of the reservoir, the siphon cap comprising:
a funnel closing the open top and extending between an inlet and a bottom of the funnel,
a collar extending from the bottom of the funnel around the siphon tube, and
at least one baffle extending away from the collar into the at least one reservoir; and
a window located on the dispenser and providing a view of at least a portion of the at least one reservoir.

### Claim 2 (depends on 1)

The laundry treating appliance of claim 1 wherein the window forms part of the reservoir.

### Claim 3 (depends on 2)

The laundry treating appliance of claim 2 wherein the window forms part of a side of the reservoir.

### Claim 4 (depends on 1)

The laundry treating appliance of claim 1 wherein the reservoir is made from transparent material.

### Claim 5 (depends on 4)

The laundry treating appliance of claim 4 wherein the window comprises an opening in the dispenser, with the opening aligned with the reservoir.

### Claim 6 (depends on 1)

The laundry treating appliance of claim 1 wherein the at least one baffle extends laterally relative to the rear face.

### Claim 7 (depends on 6)

The laundry treating appliance of claim 6 wherein the at least one baffle comprises another baffle extending from the laterally extending baffle.

### Claim 8 (depends on 1)

The laundry treating appliance of claim 1 wherein the funnel has at least one opening in the bottom fluidly coupling the funnel to the reservoir.

### Claim 9 (depends on 1)

The laundry treating appliance of claim 1 wherein the dispenser comprises multiple reservoirs with siphon tubes and a siphon cap for each siphon tube.

### Claim 10 (depends on 9)

The laundry treating appliance of claim 9 wherein the multiple reservoirs are arranged side-by-side.

### Claim 11 (depends on 1)

The laundry treating appliance of claim 1 further comprising a hinge mounting the closure to the cabinet and the hinge has a generally vertical axis.

### Claim 12 (depends on 1)

The laundry treating appliance of claim 1 wherein the window is demarked corresponding with a predetermined level of treating chemistry.

### Claim 13

A household appliance for treating an article according to an automatic cycle of operation, comprising:
a cabinet defining an interior with an opening providing access to the interior;
a treating chamber located within the cabinet and accessible by the opening;
a closure movably mounted to the cabinet to selectively open/close the opening and having a rear face confronting the treating chamber when the closure closes the opening;
a dispenser provided on the rear face and having at least one open-top reservoir with a siphon tube fluidly coupled to the treating chamber;
a siphon cap received in the open-top of the reservoir, the siphon cap comprising:
a funnel received in the open-top of the reservoir, the funnel extending between an inlet and a bottom of the funnel, and
a collar extending from the bottom of the funnel and around the siphon tube; and
a window located on the dispenser and providing a view of at least a portion of the open-top reservoir.

### Claim 14 (depends on 13)

The household appliance of claim 13 wherein the window forms part of the open-top reservoir.

### Claim 15 (depends on 14)

The household appliance of claim 14 wherein the window forms part of a side of the open-top reservoir.

### Claim 16 (depends on 13)

The household appliance of claim 13 wherein the open-top reservoir is made from transparent material.

### Claim 17 (depends on 16)

The household appliance of claim 16 wherein the window comprises an opening in the dispenser, with the opening aligned with the open-top reservoir.

### Claim 18 (depends on 13)

The household appliance of claim 13 wherein the window is demarked corresponding with a predetermined level of treating chemistry.

### Claim 19 (depends on 13)

The household appliance of claim 13 further comprising at least one baffle extending into the reservoir and laterally relative to the rear face.
