Automatic locking device for coffee brewing apparatus
US7322274B2 · kind B2 · utility
17Cited by
14References
12Claims
0Family size
Inventor
Key dates
| Filing date | Nov 21, 2005 |
| Grant date | Jan 29, 2008 |
| Priority date | — |
| Expiry date | Nov 21, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J36/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
This invention provides a locking device for coffee brewing apparatus of an automatic coffee maker. With this invention, when the top cover is closed, the brewing chamber can be locked and sealed at the same time automatically, while after coffee is brewed, the brewing chamber can be unlocked automatically, which provides easy operation that is convenient for users.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.