Venturi spray nozzle for a cleaning device
US4712740A · kind A · utility
53Cited by
66References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 1986 |
| Grant date | Dec 15, 1987 |
| Priority date | — |
| Expiry date | Mar 17, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L11/4083
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A venturi spray nozzle having a cleaning fluid manifold with a plurality of fingers extending into a plurality of venturi nozzle channels of an air manifold such that the air manifold educes cleaning fluid from the cleaning fluid manifold and projects it on a surface to be cleaned. The cleaning fluid manifold is centrally positioned in the air manifold and a pressurized source of cleaning fluid is used.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.