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Faucet-mounted water treatment device

  • US 5,928,504 A
  • Filed: 04/08/1996
  • Issued: 07/27/1999
  • Est. Priority Date: 03/08/1994
  • Status: Expired due to Term
First Claim
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1. A faucet-mounted water treatment device comprising:

  • a mounting member, a replaceable filter cartridge and an arrangement;

    wherein said mounting member is for mounting the water treatment device on a household faucet;

    wherein said replaceable filter cartridge is in fluid communication with said mounting member;

    wherein said arrangement comprisestotalizing means for adding up the volume of water that has flowed through said filter cartridge, andmeans, cooperating with said flow totalizing means, for indicating when said replaceable filter cartridge has reached the end of its useful life, wherein said indicating means is retained within said arrangement and is not replaced upon replacement of said replaceable filter cartridge.

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