IP Library Granted Patent US 11,666,173
Granted Patent B2
US 11,666,173 · App. 16/930,528 · Granted Jun 6, 2023

Device for preparing coffee

Inventor: Andreas Sachtleben (Minden, DE)
Assignee: MELITTA EUROPA GMBH & CO. KG
A47J31/0605A47J31/0615A47J31/0663A47J31/446A47J31/461A47J31/0636
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Quick Facts
Patent No.
US 11,666,173
App. No.
16/930,528
Granted
Jun 6, 2023
Kind
B2
Abstract

A device for preparing coffee by manual brewing includes: a filter holder for receiving a filter insert with ground coffee; a holder in which the filter holder is inserted; a vessel arranged under the filter holder into which the brewed coffee can be filled; a drain arranged on the filter holder; and a closure element arranged on the drain for opening and closing the drain. An actuating element for the closure element is provided on the filter holder by which the closure element can be moved between an open position and a closed position independently of the vessel.

Claims (25)

1. A device for preparing coffee, in particular by manual brewing, comprising:

a filter holder for receiving a filter insert with ground coffee;

a holder in which the filter holder is inserted;

a vessel arranged under the filter holder into which the brewed coffee can be filled;

a drain arranged on the filter holder and including two spaced apart drain holes arranged in the drain;

a closure element arranged on the drain for opening and closing the drain;

an actuating element arranged on the filter holder and connected to move the closure element between an open position and a closed position independently of the vessel; and

wherein the closure element comprises two valve bodies each arranged to close one of the two drain holes via the actuating element.

2. The device according to claim 1 , wherein the filter holder includes a housing in a lower section of the filter holder, and the actuating element is displaceably or pivotably mounted on the housing.

3. The device according to claim 1 , wherein the closure element is lockable in an open position and a closed position.

4. The device according to claim 1 , further including a spring arranged to pretension the closure element into a closed position.

5. The device according to claim 1 , wherein the closure element comprises a connecting element coupled to the two valve bodies to simultaneously open and close the two valve bodies.

6. The device according to claim 5 , wherein the drain includes a spring and the connecting element has a web which is displaceable by the actuating element against the force of the spring.

7. The device according to claim 5 , wherein the connecting element includes two integrally formed sleeves each arranged under one of the two drain holes on the filter holder.

8. The device according to claim 7 , wherein the filter holder includes a housing in a lower section of the filter holder and the housing includes guide means for guiding each of the two sleeves.

9. The device according to claim 1 , wherein the actuating element comprises a rotary knob.

10. The device according to claim 9 , further including an eccentric or a projecting cam connected to the rotary knob and arranged on a rotational axis of the rotary knob for moving the closure element.

11. A Device for preparing coffee, in particular by manual brewing, comprising:

a filter holder for receiving a filter insert with ground coffee;

a ring-shaped holder that surrounds the filter holder and has elastic support elements to support the filter holder;

a vessel arranged under the filter holder onto which the brewed coffee can be filled;

a drain arranged on the filter holder;

a closure element arranged on the drain for opening and closing the drain; and

an actuating element arranged on the filter holder and connected to move the closure element between an open position and a closed position independently of the vessel.

12. The device according to claim 11 , further including an elastic support ring arranged in the holder to hold the filter holder centered in the holder.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE DATE OF EXECUTION PREVIOUSLY RECORDED AT REEL: 73144 FRAME: 316. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Dec 15, 2025
From: 10X INNOVATION GMBH & CO. KG; MELITTA EUROPA GMBH & CO. KG; MELITTA PROFESSIONAL COFFEE SOLUTIONS GMBH & CO. KG; MELITTA SINGLE PORTIONS GMBH & CO. KG; MELITTA UK LTD.
To: GLOBAL LOAN AGENCY SERVICES GMBH, AS SECURITY AGENT
Reel/Frame 073937/0791 →
SECURITY INTEREST Recorded Dec 8, 2025
From: 10X INNOVATION GMBH & CO. KG; MELITTA EUROPA GMBH & CO. KG; MELITTA PROFESSIONAL COFFEE SOLUTIONS GMBH & CO. KG; MELITTA SINGLE PORTIONS GMBH & CO. KG; MELITTA UK LTD.
To: GLOBAL LOAN AGENCY SERVICES GMBH, AS SECURITY AGENT
Reel/Frame 073144/0316 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 27, 2020
From: SACHTLEBEN, ANDREAS
To: MELITTA EUROPA GMBH & CO. KG.
Reel/Frame 053315/0917 →
Priority Claims (1)
DE 202019103927.2 · Jul 16, 2019 · national
Continuity (1)
Related Publication 20210015293A1 · Jan 21, 2021