Coffee maker
US4703687A · kind A · utility
Inventor
Key dates
| Filing date | Jun 5, 1986 |
| Grant date | Nov 3, 1987 |
| Priority date | — |
| Expiry date | Jun 5, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J31/42
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A coffee maker comprising a main housing separated into a water reservoir and a water tube chamber having an extending portion for mounting a coffee pot thereon, an auxiliary housing integral with the main housing to mount a coffee bean container thereon, a coffee bean feeding means partially extending into the coffee bean container and being actuated by an electromagnetic element, a circular housing fastened onto the auxiliary housing and inserted within a brewing basket, a filter ring mounted within the brewing basket under the dripping ring, a stationary grinding element rigidly mounted within the brewing basket, a coffee bean grinding means being right under an socket and actuated by a motor, a water tube with a heating coil sleeved thereon in the water tube chamber, and a power supply.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.