Patent · US Expired

Smoke/fire detector

US5710541A · kind A · utility

24Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 3, 1995
Grant dateJan 20, 1998
Priority date
Expiry dateAug 3, 2015

Classification

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

Abstract

A smoke/fire detector assembly having a base section and a removable sensor section. The base section includes a plurality of electrical contacts and the sensor section includes a corresponding plurality of electrical contacts. Each one of the sensor section electrical contacts includes a member having a first end, extending from the sensor section, and a second end electrically connected to electrical components within the sensor section. Each one of the base section electrical contacts has: a first section having a surface adapted for mounting to a surface of the base section; a second section, having an edge common with the first section and a surface extending perpendicular to the surface of the first section; and, a pair of finger-like members, extending from a second edge of the second section. The second edge of the second section is perpendicular to the common edge. The finger-like members are laterally spaced along, and cantilevered from, the second edge of the second section. The finger-like members extend along a common direction. Distal ends of the finger-like members are spaced from each other laterally in a direction perpendicular to the common direction to receive, a…

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