Spraying devices
US6326062A · kind A · utility
22Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 1997 |
| Grant date | Dec 4, 2001 |
| Priority date | — |
| Expiry date | Mar 20, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/8206
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An electrostatic spraying device for use in spraying inter alia personal care and personal hygiene products comprises an outlet (94) from which the product issues in the form of an electrostatically charged spray and a control member (60, 60a) for attenuating the potential gradient in the vicinity of the outlet (94) to such an extent that spraying is suppressed until the device is brought to within a predetermined distance from a site to be spayed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.