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Electronic drink coaster

  • US 7,353,136 B2
  • Filed: 10/18/2005
  • Issued: 04/01/2008
  • Est. Priority Date: 12/15/2000
  • Status: Expired due to Fees
First Claim
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1. An electronic drink coaster, comprising a coaster containing a weight detector for sensing a weight or weight change of a container with drinking fluid on the coaster, and further comprising a processor for processing signals from the weight detector, and a communications port for wirelessly relaying information relating to the drinking fluid on the coaster, wherein a bar or restaurant is notified to provide a new drink when the drinking fluid is consumed.

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