×

Smoke detection and laser escape indication system utilizing a control master with base and satellite stations

  • US 7,592,923 B2
  • Filed: 08/07/2008
  • Issued: 09/22/2009
  • Est. Priority Date: 06/07/2006
  • Status: Expired due to Fees
First Claim
Patent Images

1. A smoke detection and escape indication system, comprising:

  • a master controller;

    a base unit in communication with the master controller; and

    a satellite unit in communication with the master controller and in wireless communication with the base unit, the base unit and the satellite unit each include a wireless receiver, a wireless transmitter, a sensor and an escape indication mechanism;

    wherein the base unit and the satellite unit cooperate to indicate an escape route in the event of a detected hazard.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×