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Surface covering unit

  • US 20040263328A1
  • Filed: 05/21/2004
  • Published: 12/30/2004
  • Est. Priority Date: 10/31/2001
  • Status: Active Grant
First Claim
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1. Surface covering unit comprising surface elements with supporting base, decorative upper surface and edges for joining said surface elements into said surface covering unit whereby, the surface covering unit comprises at least one digital memory member connected to an antenna for radio frequency transmitted communication with a base station, the digital memory member containing digital information obtained through means selected from the group consisting of encoding, pressure sensor and temperature sensor.

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