×

Interactive automated traffic control system

  • US 6,441,749 B1
  • Filed: 02/23/2001
  • Issued: 08/27/2002
  • Est. Priority Date: 02/23/2000
  • Status: Expired due to Fees
First Claim
Patent Images

1. An interactive automated traffic control system comprising:

  • an electronic warning signal assembly including a digital receiver/warning light unit attached to an existing traffic light signal; and

    a transmitter carried by an emergency vehicle that is tuned to and transmits an activating signal to activate the warning light unit so as to assist the emergency vehicle to pass safely through an intersection and that includes an integrated timer that resets the existing traffic light signal upon receipt of a reset signal transmitted from the transmitter.

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