IP Library Granted Patent US 11,013,362
Granted Patent B2
US 11,013,362 · App. 15/907,108 · Granted May 25, 2021

Apparatuses, systems, and methods for brewing a beverage

Inventors: Randy Hulett (Seattle, WA); David Doucette (Seattle, WA); Dan Apone (Seattle, WA); Izaak Koller (Seattle, WA); Amanda L. Juris (Seattle, WA); Jeff Allison (Lake Oswego, OR); Brian Shay (Seattle, WA); John Andrew Johnson (Seattle, WA); Roland Horth (Seattle, WA); Steve Frankovich (Oregon City, OR); Glenn Klecker (Silverton, OR); Stephen Hoyt Hancock (Wake Forest, NC); Marc Singer (Seattle, WA)
Assignee: Starbucks Corporation
A47J31/404A47J31/42A47J31/60A47J42/50G05B15/02G05D23/1951G05F1/66H02J3/14
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Quick Facts
Patent No.
US 11,013,362
App. No.
15/907,108
Granted
May 25, 2021
Kind
B2
Abstract

Apparatuses, systems, and methods for brewing a desired portion of a beverage, such as a single-cup portion of coffee, are provided. The system can include one or more hopper assemblies configured to provide a controlled dose of beverage material to a brew chamber. The system can also include a water input system configured to wet the ground beverage material as the grinds enter the brew chamber and substantially prevent steam from reaching grinder components of the system. Further, the system can include an automatic cleaning mechanism such that a user does not need to manually clean components of a brewing machine between brew cycles.

Claims (29)

1. A brewing assembly comprising:

a brew chamber having a brew chamber opening on a top end of the brew chamber;

a piston positioned within the brew chamber and configured to transition between a lowered position and a raised position;

a plow configured to move between a proximal position proximal of the brew chamber opening and a distal position distal of the brew chamber opening; and

a plow wiper biased to an upward position and configured to engage with the plow when the plow transitions from the distal position to the proximal position, the plow wiper configured to move down a proximal surface of the plow to wipe the proximal surface of the plow.

2. The brewing assembly of claim 1 , further comprising a lead screw configured to drive the plow between the proximal position and the distal position.

3. The brewing assembly of claim 2 , further comprising a lead screw wiper configured to wipe the lead screw as the lead screw moves in a distal direction.

4. The brewing assembly of claim 3 , wherein the lead screw wiper comprises a plurality of wiper portions shaped to fit between screw threads of the lead screw.

5. The brewing assembly of claim 1 , wherein the plow comprises a plow head and a plow blade.

6. The brewing assembly of claim 1 , wherein the plow is configured to contact a top surface of the piston when the piston is in the raised position.

7. A brewing assembly comprising:

a brew chamber having a brew chamber opening on a top end of the brew chamber;

a piston positioned within the brew chamber and configured to transition between a lowered position and a raised position;

a plow configured to move between a proximal position proximal of the brew chamber opening and a distal position distal of the brew chamber opening;

a lead screw configured to drive the plow between the proximal position and the distal position; and

a lead screw wiper configured to wipe the lead screw as the lead screw moves in a distal direction, wherein the lead screw wiper is configured to rotate about a longitudinal axis of the lead screw.

8. The brewing assembly of claim 7 , wherein the lead screw wiper comprises a plurality of wiper portions shaped to fit between screw threads of the lead screw.

9. A brewing assembly comprising:

a brew chamber having a brew chamber opening on a top end of the brew chamber;

a piston positioned within the brew chamber and configured to transition between a lowered position and a raised position; and

a plow configured to move between a proximal position proximal of the brew chamber opening and a distal position distal of the brew chamber opening;

wherein the plow comprises a plow head and a plow blade, wherein the plow blade is removably attached to the plow head.

10. A brewing assembly comprising:

a brew chamber having a brew chamber opening on a top end of the brew chamber;

a piston positioned within the brew chamber and configured to transition between a lowered position and a raised position;

a plow configured to move between a proximal position proximal of the brew chamber opening and a distal position distal of the brew chamber opening; and

a drive assembly configured to drive the plow.

11. The brewing assembly of claim 10 , wherein the drive assembly comprises a motor operably connected to a drive nut.

12. The brewing assembly of claim 11 , wherein the drive assembly further comprises a clutch positioned adjacent the motor.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 16, 2021
From: DOUCETTE, DAVID; KLECKER, GLENN; JOHNSON, JOHN ANDREW; HANCOCK, STEPHEN HOYT; ALLISON, JEFF; SHAY, BRIAN; FRANKOVICH, STEVE; KOLLER, IZAAK; JURIS, AMANDA L; SINGER, MARC; HORTH, ROLAND; APONE, DAN; HULETT, RANDY
To: STARBUCKS CORPORATION D/B/A STARBUCKS COFFEE COMPANY
Reel/Frame 055276/0740 →
Continuity (4)
Continuation 14548174 · Nov 19, 2014
Provisional Application 61906871 · Nov 20, 2013
Provisional Application 61906872 · Nov 20, 2013
Related Publication 20180199750A1 · Jul 19, 2018
Cited By (2)
US 12,245,718 US 12,663,092