Coffee grinder apparatus
US11529013B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 12, 2019 |
| Grant date | Dec 20, 2022 |
| Priority date | — |
| Expiry date | Dec 2, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J31/4464
- WIPO fieldFurniture, games
- WIPO sectorOther fields
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.