IP Library Granted Patent US 8,609,170
Granted Patent B2
US 8,609,170 · App. 13/870,630 · Granted Dec 17, 2013

Method for beverage formation with automated water delivery to heating tank

Inventors: Ian Tinkler (Wakefield, MA); Mary Carter (Boston, MA); William Sawyer (Ashland, MA); Richard Pasquini (Alfred, MA)
Assignee: Keurig, Incorporated
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Quick Facts
Patent No.
US 8,609,170
App. No.
13/870,630
Granted
Dec 17, 2013
Kind
B2
Abstract

A method and apparatus for forming a beverage using a beverage formation device. Opening of a brew chamber may automatically enable the provision of beverage precursor liquid from a reservoir to a heating tank that is used (heated or not) to form a beverage. For example, opening of the brew chamber may cause a valve to be opened or otherwise permit flow of beverage precursor liquid from the reservoir to the heating tank. The valve may open simultaneously and automatically with a brew chamber lid, and may close when the brew chamber lid is closed.

Claims (21)

1. A method for forming a beverage, comprising:

providing a beverage brewer that includes a brew chamber for receiving a beverage cartridge, a reservoir for holding beverage precursor liquid and a heating tank for heating beverage precursor liquid, the beverage brewer being constructed and arranged to introduce the precursor liquid into the beverage cartridge and form a beverage;

providing beverage precursor liquid into the reservoir;

opening of the brew chamber of the brewer to expose a cartridge receiver to receive a beverage cartridge in association with the brew chamber;

in response to opening of the brew chamber, automatically opening a valve to permit beverage precursor liquid to flow from the reservoir into the heating tank;

placing a beverage cartridge in the cartridge receiver;

closing the brew chamber to at least partially enclose the beverage cartridge in the brew chamber; and

in response to closing the brew chamber, automatically closing the valve to stop the flow of beverage precursor liquid from the reservoir to the heating tank.

2. The method of claim 1 , further comprising:

opening a lid of the reservoir before providing the beverage precursor liquid into the reservoir.

3. The method of claim 1 , wherein the reservoir includes a volume indicator that visually indicates two or more different volumes of liquid held in the reservoir.

4. The method of claim 1 , further comprising:

operating the beverage brewer to empty the heating tank of precursor liquid to form a beverage.

5. The method of claim 1 , wherein:

the step of opening the brew chamber comprises opening a brew chamber lid to allow the beverage cartridge to be placed in the brew chamber; and

the step of closing the brew chamber comprises closing the brew chamber lid.

6. The method of claim 5 , wherein the valve includes a gate that is attached to the brew chamber lid and a flowpath, and wherein the valve moves with the brew chamber lid to close the flow path with the brew chamber lid in the closed position, and the valve moves with the brew chamber lid to open the flow path with the brew chamber in the open position.

7. The method of claim 1 , further comprising:

heating the beverage precursor liquid in the heating tank; and

delivering the heated beverage precursor liquid to the beverage cartridge in the brew chamber.

8. The method of claim 7 , wherein the step of delivering comprises introducing air into the heating tank to force the heated beverage precursor liquid to the beverage cartridge.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Jul 17, 2018
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: KEURIG GREEN MOUNTAIN, INC.
Reel/Frame 046556/0460 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE PATENT 7398729 AND REPLACE IT WITH PATENT 7398726 PREVIOUSLY RECORDED ON REEL 038037 FRAME 0887. ASSIGNOR(S) HEREBY CONFIRMS THE INTELLECTUAL PROPERTY SECURITY AGREEMENT. Recorded Mar 23, 2016
From: KEURIG GREEN MOUNTAIN, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 038234/0293 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Mar 8, 2016
From: KEURIG GREEN MOUNTAIN, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 038037/0887 →
CHANGE OF NAME Recorded Mar 7, 2014
From: GREEN MOUNTAIN COFFEE ROASTERS, INC.
To: KEURIG GREEN MOUNTAIN, INC.
Reel/Frame 032403/0192 →
MERGER Recorded Feb 17, 2014
From: KEURIG, INCORPORATED
To: GREEN MOUNTAIN COFFEE ROASTERS, INC.
Reel/Frame 032268/0346 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 13, 2014
From: TINKLER, IAN; SARICH, MARY; SAWYER, WILLIAM; PASQUINI, RICHARD
To: KEURIG, INCORPORATED
Reel/Frame 032214/0488 →
Continuity (2)
Division 12704831 · Feb 12, 2010
Related Publication 20130236618A1 · Sep 12, 2013