Device for brewing individual cups of coffee
US4086848A · kind A · utility
40Cited by
3References
4Claims
0Family size
Inventor
Key dates
| Filing date | Jan 26, 1977 |
| Grant date | May 2, 1978 |
| Priority date | — |
| Expiry date | Jan 26, 1997 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J31/02
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A receptacle, which is positionable inside a coffee cup, has an encompassing sidewall, an open top and an open bottom; a filter may be releasably coupled to said open bottom for retaining coffee grounds in said receptacle when hot water is poured into said receptacle for brewing coffee in said cup.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.