Patent · US Expired

Slide-switched flat illuminator

US6508569B2 · kind B2 · utility

14Cited by
8References
29Claims
0Family size

Inventors

Key dates

Filing dateMay 8, 2001
Grant dateJan 21, 2003
Priority date—
Expiry dateMay 13, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S362/802
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A flat illuminator, which may have a replaceable battery power supply and with a sliding inner body forming an “on” and “off” switch.

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