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Water treatment vessels and cartridges therefor

  • US 20060144766A1
  • Filed: 12/14/2005
  • Published: 07/06/2006
  • Est. Priority Date: 12/17/2004
  • Status: Abandoned Application
First Claim
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1. A water treatment vessel comprising:

  • a water treatment cartridge;

    an elapsed time indicator; and

    denominating means, separate from the indicator, for denominating a portion of the indicator corresponding to a desired elapsed time so as to allow a user to see when the indicator indicates the desired elapsed time.

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