Patent · US Expired

Display case with lens lighting system

US6325523A · kind A · utility

24Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 13, 1999
Grant dateDec 4, 2001
Priority date
Expiry dateOct 13, 2019

Classification

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

Abstract

A display case lighting system having a lens positioned inside a display came adjacent a light source inside the case for directing light across a viewing plane within the case and reducing contrasting illumination of items displayed within the viewing plane.

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