发明名称 |
Faucet-mounted water treatment device |
摘要 |
A faucet-mounted water treatment device including a flow totalizer and an end-of-life indicator cooperating with the totalizer to tell the user when it is necessary to replace the filter cartridge. End-of-life indication is provided by a valve which stops flow after a predetermined volume has been filtered and by a rotating screen which shows the amount of useful life remaining in the filter cartridge.
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申请公布号 |
US5928504(A) |
申请公布日期 |
1999.07.27 |
申请号 |
US19960628956 |
申请日期 |
1996.04.08 |
申请人 |
RECOVERY ENGINEERING, INC. |
发明人 |
HEMBRE, RICHARD D.;SULLIVAN, BRIAN F. |
分类号 |
C02F1/28;B01D24/00;B01D27/00;B01D35/04;B01D35/143;B01D35/153;C02F1/00;(IPC1-7):B01D35/143 |
主分类号 |
C02F1/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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