Patent · US Expired

Lamp reflector

US5515255A · kind A · utility

8Cited by
12References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1994
Grant dateMay 7, 1996
Priority date
Expiry dateNov 14, 2014

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21W2131/406
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A light fixture includes a lamp mounted within a reflector. The reflector includes a first surface lying in a generally parabolic sheet and being bounded in the generally parabolic sheet by first and second edges. A pair of generally opposing surfaces are connected to the first surface at the first and second edges. The generally opposing surfaces have a shape such that the lamp provides a generally rectangular beam pattern when the reflector reflects or redirects light from the lamp.

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