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Safety contestant progress registration

  • US 8,928,464 B2
  • Filed: 02/23/2010
  • Issued: 01/06/2015
  • Est. Priority Date: 02/23/2009
  • Status: Active Grant
First Claim
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1. A waypoint measurement post for measuring the passage of an object past a threshold, the waypoint measurement post comprising:

  • an RF antenna associated with the threshold, such that an object in proximity to the threshold is also in proximity to the antenna, and wherein the antenna is oriented vertically beside the threshold so that the object does not pass over the antenna while passing the threshold; and

    a race monitor associated with the RF antenna, such that passage of an RFID tag by the threshold is detected by the antenna and relayed to the race monitor;

    wherein the RF antenna associated with the threshold comprises two separate antenna and the two separate antenna are located at opposite lateral sides of the threshold.

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