Emergency worker and fireman's dual emergency warning system

  • US 6,091,331 A
  • Filed: 09/14/1999
  • Issued: 07/18/2000
  • Est. Priority Date: 09/14/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A self-contained breathing apparatus (SCBA) with a personal alert safety system (PASS) comprising:

  • an SCBA having a tank of breathing gas, a first stage regulator, and a second stage regulator connected to said first stage regulator by an intermediate pressure hose;

    a PASS which provides a signal based upon a prescribed period of immobility by a user; and

    ,a remote personal alert safety system (R-PASS) adapted for mounting on a user at a different location from said PASS and in communication with said PASS for providing a signal removed from the position of said PASS.

View all claims

    Thank you for your feedback