Patent · US Expired

Industrial luminaire with a quickly installed new and improved optical assembly

US5121309A · kind A · utility

18Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 4, 1991
Grant dateJun 9, 1992
Priority date
Expiry dateJan 4, 2011

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21V31/03
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An industrial luminaire assembly having an electrical assembly and an optical assembly pivotally mounted and latched thereto for quick installation and removal. The optical assembly also providing for compression of its glass prismatic reflector to strengthen it, and including a bottom closure pivotally mounted to provide access to the interior of the optical assembly for relamping.

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