Patent · US Expired

Bore scope with test light

US6876446B2 · kind B2 · utility

25Cited by
25References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2001
Grant dateApr 5, 2005
Priority date—
Expiry dateDec 21, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B23/2469
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A bore-scope device having a blue light source for leak detection and a white light source.

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