IP Library › Granted Patent US 11,529,013
Granted Patent B2
US 11,529,013 · App. 16/538,766 · Granted Dec 20, 2022

Coffee grinder apparatus

Inventors: Con Psarologos (Bardwell Valley, AU); David Davenport (Lane Cove, AU); Richard Hoare (Lane Cove, AU)
Assignee: BREVILLE PTY LIMITED
A47J31/42A47J31/4464
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,529,013
App. No.
16/538,766
Granted
Dec 20, 2022
Kind
B2
Abstract

An espresso machine has a built-in coffee grinder. A coffee grinding apparatus cooperates with a removable portafilter having a handle, the apparatus including: a cradle for supporting the portafilter; an actuator adjacent to the cradle for co-operating with the portafilter; a downward facing ledge engages a front tab of the portafilter for resisting imbalance of the portafilter when supported by the cradle. Wherein, when the portafilter is supported by the cradle and advanced forward, the front tab of the portafilter further contacts the actuator to operate an electrical switch, thereby causing a signal to be sent to a microprocessor for delivering coffee grinds to the portafilter.

Claims (12)

1. An espresso machine comprising:

a removable tamper comprising a ferromagnetic material;

a chassis;

a recess formed in the chassis and sized to removably receive the tamper;

a magnet disposed adjacent an upper portion of the recess, the magnet arranged to retain the tamper in the recess;

a grinder mounted within the chassis, the grinder including a dispensing chute arranged to communicate grinds out of the chassis; and

wherein the recess and the dispensing chute are arranged side by side on the chassis.

2. The espresso machine of claim 1 , wherein:

a front portion of the chassis includes an overhanging ledge, the ledge including an underside; and

wherein the recess is formed in the underside of the ledge.

3. The espresso machine of claim 2 , wherein the tamper includes an elongated handle, the elongated handle sized and shaped to cooperate with a size and shape of the recess.

4. The espresso machine of claim 1 , wherein the magnet is located within the recess.

Priority Claims (1)
AU 2009900315 · Jan 29, 2009 · national
Continuity (3)
Continuation 15185024 · Jun 17, 2016
Continuation 13145777
Related Publication 20200077832A1 · Mar 12, 2020
Cited By (3)
US 1,129,963 US 1,133,691 US 1,138,431