Electrically heated air blower unit for defogging bathroom mirrors
US4988847A · kind A · utility
Inventors
Key dates
| Filing date | Sep 2, 1986 |
| Grant date | Jan 29, 1991 |
| Priority date | — |
| Expiry date | Sep 2, 2006 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24H3/0411
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A device for defogging a wall mounted bathroom mirror includes an elongated housing adjustably suspended above and outwardly of the mirror by a pair of brackets. Ambient air drawn into the housing by a fan is filtered, heated by an electric heating element and discharged through an elongated air outlet on the housing toward the mirror. The air outlet is provided with a plurality of adjustable longitudinal louvers for selectively varying the heated air flow direction. Each louver is provided with an electric heating element for further heating the discharged air.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.