Patent · US Expired

Lens closure for light fixture and method for attachment

US4323956A · kind A · utility

16Cited by
2References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 17, 1980
Grant dateApr 6, 1982
Priority date
Expiry dateMar 17, 2000

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21V3/04
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An enclosure for a light fixture and the method for making such an enclosure via the securement of a plastic or glass lens, wherein the light fixture has a window which does not have to be opened in normal use for replacement of bulb, but is normally accessible through a rear or side opening. The window opening is circumscribed with a front flange projecting radially outward. A double sided adhesive tape is affixed to the flange and is united with the lens. A metal cored trim covers and secures the flange and the unified tape-and-lens structure. This latter assembly may be further secured by crimping.

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