Patent · US Expired

Inclined ceiling downlight fixtures

US5452193A · kind A · utility

38Cited by
10References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 1993
Grant dateSep 19, 1995
Priority date
Expiry dateSep 3, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21V21/04
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Lighting fixtures which may be employed in inclined ceiling applications. The fixtures feature substantially elliptical cross-sectioned housings which, when intersected by the plane of an inclined ceiling, yield a circular opening and trim in order to lend an aesthetically pleasing appearance. Such fixtures may also employ adjustable socket housings in order to allow the lamp contained within the fixture to be disposed substantially perpendicular to the floor space, or as otherwise desired, to impart a desired lighting pattern.

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