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Self-Contained and Wireless Device for a Washing Machine

  • US 20080110479A1
  • Filed: 03/22/2006
  • Published: 05/15/2008
  • Est. Priority Date: 03/24/2005
  • Status: Active Grant
First Claim
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15. A wireless monitoring device for use in a washing machine to indicate shortage of detergent in the washing machine, the monitoring device comprising:

  • a body member capable of floating in washing liquid, the body member including a plurality of panel members extending in a first direction and a plate member extending in another direction and joining the panel members; and

    a sensor connected to the body member arranged to monitor detergent concentration in the washing liquid in the washing machine and provide a signal.

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