Patent · US Expired

Electrically heated air blower unit for defogging bathroom mirrors

US4988847A · kind A · utility

81Cited by
10References
1Claims
0Family size

Inventors

Key dates

Filing dateSep 2, 1986
Grant dateJan 29, 1991
Priority date
Expiry dateSep 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.