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System correlating the route of travel of an emergency vehicle with a railroad crossing

  • US 6,243,027 B1
  • Filed: 04/18/2000
  • Issued: 06/05/2001
  • Est. Priority Date: 04/18/2000
  • Status: Expired due to Fees
First Claim
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1. A system for dispatching an emergency vehicle including(a) a dispatch center for receiving emergency calls requesting an emergency vehicle and including a receiver;

  • and, (b) monitoring means at a railway crossing remote from said dispatch center and including (i) sensor means for determining when a train is blocking the railway crossing, and (ii) a transmitter for transmitting to said receiver a signal when the railway crossing is blocked.

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