Method for making a ground coffee discoid pad
US4852333A · kind A · utility
15Cited by
11References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 23, 1987 |
| Grant date | Aug 1, 1989 |
| Priority date | — |
| Expiry date | Nov 23, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B29/025
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
A method for making a ground coffee discoid pad for brewing an express coffee wherein a pressure means applies a pressure to a coffee pad placed in a pocket made of water and air permeable material and simultaneously rotates in contact with the coffee surface about an axis perpendicular to said surface and the applied pressure ranges from 22 to 65 atmospheres.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.