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Central alarm conditioning detecting and alerting system

  • US 4,141,007 A
  • Filed: 04/22/1977
  • Issued: 02/20/1979
  • Est. Priority Date: 04/22/1977
  • Status: Expired due to Term
First Claim
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1. An alarm system for multiple floor buidlings having multiple dwellings on each floor and at least one central fire alarm box on each floor, the system comprising:

  • an alarm condition detector in each dwelling connected such that an alarm detection in any one of the alarm condition detectors on one particular floor produces an alarm signal at a central location on that one floor; and

    means for activating the fire alarm box on the one floor in response to the production of the alarm signal at the central location by any one of the alarm condition detectors on the one floor.

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