Patent · US Expired

Fascia wash luminaire

US6945675B2 · kind B2 · utility

8Cited by
25References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 3, 2003
Grant dateSep 20, 2005
Priority date
Expiry dateMar 1, 2023

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2103/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A fascia wash luminaire has a housing, a lamp socket and a refractor lens. The lamp socket mounts within the housing and is designed to hold a lamp in place within the housing. The refractor lens is trough shaped and is also held by the housing positioned under the light generation region for focusing the light from the light generation region to the fascia more broadly beneath the luminaire and more narrowly to the sides of the luminaire. The lens is shaped such that the distance between the lens and light generation region is smaller directly under the light generation region than it is on either side of the light generation region. The luminaire may also have a reflector for boosting the light directed downward and diagonal to the luminaire.

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