IP Library Granted Patent US 9,554,668
Granted Patent B2
US 9,554,668 · App. 13/795,671 · Granted Jan 31, 2017

Beverage carafe lid open/closed detection and system control

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Quick Facts
Patent No.
US 9,554,668
App. No.
13/795,671
Granted
Jan 31, 2017
Kind
B2
Abstract

A beverage forming method and system in which a carafe is positionable at a carafe receiving area of a beverage forming machine with a lid of the carafe in an open position or a closed position. The carafe may be positioned at the carafe receiving area in any one of multiple rotational positions within a range of 45 to 180 degrees, and the machine may detect whether the lid is open or not for any of the rotational positions. Beverage forming is prevented if the lid is detected to be closed, allowing the carafe to be safely stored on the machine regardless of lid position.

Claims (37)

1. A beverage forming apparatus comprising:

a beverage carafe having an interior space for holding a beverage, an opening through which beverage is dispensable into the interior space, and a lid movable between an open position in which the opening is uncovered by the lid and a closed position in which the opening is covered by the lid;

a housing having a carafe receiving area to receive the carafe with the lid in the open and closed position and in which the carafe is associated with the housing to receive beverage dispensed into the opening;

a carafe lid detector arranged to detect presence of the lid when the lid is in the open position, the carafe lid detector including a plurality of sensor elements spaced apart and positioned for detecting the presence of the lid in a plurality of locations that each correspond to a different rotational position of the carafe at the carafe receiving area relative to the housing;

a beverage forming station supported by the housing and arranged to combine a precursor liquid with a beverage material to form a beverage that is dispensed into the carafe at the carafe receiving area;

a precursor liquid supply system supported by the housing for providing precursor liquid to the beverage forming station; and

a control circuit arranged to control the liquid supply system to deliver precursor liquid to the beverage forming station to dispense a beverage only when the lid is detected in the open position with the carafe at the carafe receiving area.

2. The apparatus of claim 1 , wherein the carafe is positionable at the carafe receiving area in any one of a number of rotational positions relative to the housing within a 45 to 120 degree range.

3. The apparatus of claim 2 , wherein the carafe is positionable at the carafe receiving area in any one of a number of rotational positions relative to the housing within a 90 degree range.

4. The apparatus of claim 1 , wherein the carafe includes a handle arranged on a side of the carafe that is grippable by a user to lift the carafe.

5. The apparatus of claim 1 , wherein the carafe includes a body and the lid includes a structure that is pivotally mounted to the body such that the lid is pivotable relative to the body between the open and closed positions.

6. The apparatus of claim 5 , wherein the lid is pivotable about a horizontal axis.

7. The apparatus of claim 1 , wherein the lid includes a magnet, and the carafe lid detector is arranged to detect the presence of the magnet.

8. The apparatus of claim 1 , wherein the carafe lid detector is arranged to detect a presence of the lid in a plurality of locations that each correspond to a rotational position of the carafe at the carafe receiving area relative to the housing within a range of 45 to 120 degrees.

9. The apparatus of claim 8 , wherein the carafe includes a body and the lid is pivotable relative to the body about a horizontal axis, and the rotational position of the carafe is defined relative to a vertical axis.

10. The apparatus of claim 1 , wherein the carafe includes a body with a circular opening at a top of the body, a cover arranged over the circular opening and having a surface with the opening arranged near a center of the circular opening, and a lid pivotally mounted to the cover.

11. The apparatus of claim 10 , wherein the body includes a spout from which beverage is pourable from the interior space.

12. A method for controlling a beverage forming apparatus, comprising:

placing a carafe at a carafe receiving area of a beverage forming apparatus, the carafe having an interior space for holding a beverage, an opening through which beverage is dispensable into the interior space, and a lid that is movable between an open position in which the opening is uncovered by the lid and a closed position in which the opening is covered by the lid, and the beverage forming apparatus having a housing and a carafe lid detector;

detecting presence of the lid when the lid is in the open position using the carafe lid detector of the beverage forming apparatus, the carafe lid detector including a plurality of sensor elements spaced apart and positioned for detecting the presence of the lid in a plurality of locations that each correspond to a different rotational position of the carafe at the carafe receiving area relative to the housing of the beverage forming apparatus; and

preventing operation of the beverage forming apparatus to dispense a beverage unless the lid is detected to be in the open position with the carafe at the carafe receiving area.

13. The method of claim 12 , wherein the step of placing includes placing the carafe at the carafe receiving area in any one of a plurality of different rotational positions within a range of 45 to 120 degrees.

14. The method of claim 13 , wherein the carafe is placed at the carafe receiving area in any one of a number of rotational positions relative to the housing within a 90 degree range.

15. The method of claim 12 , wherein the carafe includes a handle arranged on a side of the carafe that is grippable by a user to lift the carafe.

16. The method of claim 12 , wherein the carafe includes a body and the lid includes a structure that is pivotally mounted to the body such that the lid is pivotable relative to the body between the open and closed positions.

17. The method of claim 16 , wherein the lid is pivotable about a horizontal axis.

18. The method of claim 12 , wherein the step of detecting includes detecting a presence of a magnet attached to the lid.

19. The method of claim 12 , wherein the step of detecting includes detecting a presence of the lid in any one of a plurality of locations that each correspond to a rotational position of the carafe at the carafe receiving area relative to the housing within a range of 45 to 120 degrees.

20. The method of claim 19 , wherein the carafe includes a body and the lid is pivotable relative to the body about a horizontal axis, and the rotational position of the carafe is defined relative to a vertical axis.

21. The method of claim 12 , wherein the carafe includes a body with a circular opening at a top of the body, a cover arranged over the circular opening and having a surface with the opening arranged near a center of the circular opening, and a lid pivotally mounted to the cover.

22. A beverage forming apparatus comprising:

a beverage carafe having an interior space for holding a beverage, an opening through which beverage is dispensable into the interior space, and a lid movable between an open position in which the opening is uncovered by the lid and a closed position in which the opening is covered by the lid;

a housing having a carafe receiving area to receive the carafe with the lid in the open and closed position and in which the carafe is associated with the housing to receive beverage dispensed into the opening;

a carafe lid detector arranged to detect presence of the lid when the lid is in the open position, the carafe lid detector being arranged to detect the presence of the lid in a plurality of locations that each correspond to a rotational position of the carafe at the carafe receiving area relative to the housing within a range of 45 to 180 degrees;

a beverage forming station supported by the housing and arranged to combine a precursor liquid with a beverage material to form a beverage that is dispensed into the carafe at the carafe receiving area;

a precursor liquid supply system supported by the housing for providing precursor liquid to the beverage forming station; and

a control circuit arranged to control the liquid supply system to deliver precursor liquid to the beverage forming station to dispense a beverage only when the lid is detected in the open position with the carafe at the carafe receiving area.

Assignments (5)
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 →