Nozzle adaptable to steam outlet of a coffee machine
US8549991B2 · kind B2 · utility
1Cited by
5References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2003 |
| Grant date | Oct 8, 2013 |
| Priority date | — |
| Expiry date | Oct 28, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J31/4489
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The invention concerns a nozzle (1) adaptable to the steam outlet of a coffee machine designed to froth a liquid, said nozzle is made in one single piece and comprises: an opening (3) for steam supply, a restriction (4) in the extension of said opening; and a flared zone (5) in the axis of said restriction and said opening providing an outlet for the liquid, having a cross-section substantially equal to the cross-section of the opening; and perpendicular to the opening a conduit (2) for supply of the liquid and an air inlet (40).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.