Compact portable vaporizer
US4810854A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 26, 1987 |
| Grant date | Mar 7, 1989 |
| Priority date | — |
| Expiry date | May 26, 2007 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F6/18
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A steam vaporizer for domestic use having a base for supporting a removable reservoir and steam chamber including a steam directing conduit with selectively positionable nozzle, said conduit and nozzle having double walled construction to maintain exposed parts at a low temperature. Air circulation is provided from the base into the steam chamber across the boiler to circulate the steam out through the nozzle. A cup-shaped boiler forming a portion of said steam chamber with said conduit and nozzle being removable from said base to expose the boiler for cleaning purposes. The boiler is provided with a drain to permit intermittent flushing of accumulated residue.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.