Patent · US Expired

Photoelectric smoke detector

US6351219B1 · kind B1 · utility

14Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2000
Grant dateFeb 26, 2002
Priority date—
Expiry dateJun 30, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG08B17/113
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A photoelectric smoke detector includes a photoelectric chamber having a housing fabricated from an electrically conductive material.

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