IP Library Granted Patent US 9,102,908
Granted Patent B1
US 9,102,908 · App. 14/658,104 · Granted Aug 11, 2015

Multiple flow path recirculating brewing system with removable reservoirs

Inventors: William H. Mitchell (Medina, WA); James B. Mitchell (Seattle, WA); Avi R. Geiger (Seattle, WA)
Assignee: PicoBrew, Inc.
C12C7/20C12C7/04C12C7/205C12C11/003C12C13/10C12C7/26
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Quick Facts
Patent No.
US 9,102,908
App. No.
14/658,104
Granted
Aug 11, 2015
Kind
B1
Abstract

A beer making device may have removable reservoirs through which brewing ingredients may be added. The removable reservoir may include a grain steeping reservoir and one or more adjunct or hops steeping reservoirs. A removable tub may contain the various reservoirs, and some or all of the various ingredient reservoirs may be removable from the reservoir tub. For example, a set of hops reservoirs may be manufactured as a single joined unit, and may be removable from the reservoir tub. The removable reservoirs may include a check valve which may shut off flow when the reservoir may be removed or dislodged, thereby minimizing leakage, and a beer making device may further sense such a situation and cause operations to cease.

Claims (29)

1. A brewing system comprising:

a removable grain steeping compartment;

a first removable adjunct steeping compartment;

a recirculating pump connected to a liquid sump;

a heating mechanism;

a flow path selecting mechanism connected to said recirculating pump and adapted to change between at least three liquid flow paths, said liquid flow paths comprising:

a bypass flow path, said bypass flow path causing a liquid to be recirculated through said heating mechanism;

a steeping flow path, said steeping flow path causing said liquid to be recirculated through said removable grain steeping compartment;

an adjunct flow path, said adjunct flow path causing said liquid to be recirculated through said first removable adjunct steeping compartment;

a processor adapted to:

receive a brewing sequence, said brewing sequence defining a sequence for operating said flow path selecting mechanism, said heat source, and said recirculating pump; and

cause said flow path selecting mechanism, said heat source, and said recirculating pump according to said brewing sequence.

2. The brewing system of claim 1 , said removable grain steeping compartment and said removable adjunct compartment being joined together to be removable as a single unit.

3. The brewing system of claim 1 , further comprising:

a second removable adjunct steeping compartment;

said flow path selecting mechanism further adapted to change between at least four liquid flow paths, said liquid flow paths further comprising:

a second adjunct flow path, said second adjunct flow path causing said liquid to be recirculated through said second removable adjunct steeping compartment.

4. The brewing system of claim 3 , said second adjunct flow path further causing said liquid to pass through said first adjunct steeping compartment.

5. The brewing system of claim 4 , said second adjunct flow path comprising a fluid connection between said second removable adjunct steeping compartment and said first removable adjunct steeping compartment.

6. The brewing system of claim 5 , said first adjunct steeping compartment and said second adjunct steeping compartment being joined in a single removable unit.

7. The brewing system of claim 6 , said single removable unit being separately removable from said removable grain steeping compartment.

8. The brewing system of claim 6 , said single removable unit being housed in a removable tub.

9. The brewing system of claim 1 , said removable grain steeping compartment and said first adjunct steeping compartment having a common drain.

10. The brewing system of claim 9 further comprising:

a second recirculating pump connected to said common drain and said liquid sump.

11. The brewing system of claim 1 further comprising:

a check valve positioned at an exit to said removable grain compartment.

12. The brewing system of claim 11 , said processor further adapted to:

sense that said removable grain steeping compartment is removed and cause said recirculating pump to cease pumping.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2024
From: PB FUNDING GROUP, LLC
To: PBAG, LLC
Reel/Frame 069657/0922 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME FROM PB FUNDING, LLC TO PB FUNDING GROUP, LLC PREVIOUSLY RECORDED ON REEL 053568 FRAME 0982. ASSIGNOR(S) HEREBY CONFIRMS THE PB FUNDING, LLC. Recorded Oct 7, 2020
From: PICOBREW, INC
To: PB FUNDING GROUP, LLC
Reel/Frame 054290/0782 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2020
From: PICOBREW, INC
To: PB FUNDING, LLC
Reel/Frame 053568/0982 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 11, 2020
From: MITCHELL, WILLIAM H.; MITCHELL, JAMES B.; GEIGER, AVI R.
To: PICOBREW, INC.
Reel/Frame 052088/0475 →
Continuity (3)
Continuation 14485659 · Sep 12, 2014
Continuation In Part 13323537 · Dec 12, 2011
Provisional Application 61449023 · Mar 3, 2011