Patent · US Expired

Electroluminescent night light and air freshener unit

US6302559A · kind A · utility

38Cited by
11References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 23, 1999
Grant dateOct 16, 2001
Priority date
Expiry dateNov 23, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2209/12
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A combined electroluminescent plug-in night light incorporates an air freshener in a single unit. The unit plugs into a standard wall outlet and provides a continuous, low wattage light source and the desired air freshening. It includes a low operating temperature, is highly energy efficient, and the compact, space saving design are desirable features.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.