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US3334044A Expired / Lapsed US ⏱️ 0.0 years remaining

Water conditioning process and apparatus

Assignee: Individual
•
Filing: 1963-12-06
•
Granted: 1967-08-01
•
Expires: 1983-12-06
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Abstract

No abstract record available.

Inventors

  • 👤 Charles H Satterlee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 07:05
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/42

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 85 words
IN COMBINATION WITH A SYSTEM OF TREATING WATER BY SEQUENTIAL PASSAGE THEREOF THROUGH DIFFERING ION EXCHANGE MATERIALS, A METHOD FOR MONITORING SAID ION EXCHANGE MATERIALS COMPRISING THE STEPS OF: PASSING THE TREATED WATER THROUGH A SEPARATE PORTION OF A MIXTURE OF THE SAID DIFFERING ION EXCHANGE MATERIALS; AND MEASURING ANY CHANGE IN CONDUCTIVITY OF THE SAID SEPARATE MIXTURE RESULTING FROM FURTHER ION EXCHANGE BETWEEN THE SAID SEPARATE MIXTURE AND THE TREATED WATER TO DETECT EXHAUSTION OF THE ION MATERIALS UTILIZED DURING TREATMENT OF THE WATER.
Claim 2
Dependent Claim 85 words
IN COMBINATION WITH A SYSTEM OF TREATING WATER BY SEQUENTIAL PASSAGE THEREOF THROUGH DIFFERING ION EXCHANGE MATERIALS, A METHOD FOR MONITORING SAID ION EXCHANGE MATERIALS COMPRISING THE STEPS OF: PASSING THE TREATED WATER THROUGH A SEPARATE PORTION OF A MIXTURE OF THE SAID DIFFERING ION EXCHANGE MATERIALS; AND MEASURING ANY CHANGE IN CONDUCTIVITY OF THE SAID SEPARATE MIXTURE RESULTING FROM FURTHER ION EXCHANGE BETWEEN THE SAID SEPARATE MIXTURE AND THE TREATED WATER TO DETECT EXHAUSTION OF THE ION MATERIALS UTILIZED DURING TREATMENT OF THE WATER.

References Cited (Backward Citations)

US2617766A Cited
US2774732A Cited
US2615924A Cited
US2711995A Cited
US2962438A Cited
US3062739A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-31 1971-01-30 1971-08-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-31 1975-01-30 1975-08-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-31 1979-01-30 1979-08-01 $7700.00 Window Closed / Lapsed

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