Electric exhaler for the vaporization of disinfesting insecticide products
US6446384B2 · kind B2 · utility
21Cited by
9References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 1, 2001 |
| Grant date | Sep 10, 2002 |
| Priority date | — |
| Expiry date | Jun 1, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01M2200/012
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An electric exhaler for the vaporization of disinfesting insecticide products comprises a heating resistance (R) and a refill of porous ceramic material (S) impregnated with an active substance apt to be evaporated at high temperature. The resistance (R) is apt to reach a surface temperature of at least 500° C. and the ceramic refill (S) is positioned in tight contact therewith. Preferably, the resistance (R) is cylindrical and the refill (S) has a cross-section having a &OHgr;- or C-shape, the curved portion of which has an inner radius corresponding to the outer radius of the resistance
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.