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System for monitoring railroad cars

  • US 8,060,264 B2
  • Filed: 04/13/2007
  • Issued: 11/15/2011
  • Est. Priority Date: 04/13/2007
  • Status: Active Grant
First Claim
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1. A hatch cover for a railroad car comprising;

  • a hatch cover assembly including a cover body;

    a wireless receiver for receiving data from a wireless transmitter;

    a satellite transmitter for transmitting said data to a satellite; and

    wherein said wireless receiver and said satellite transmitter are attached to said hatch cover assembly.

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