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
Abstract
No abstract record available.
Inventors
- 👤 Charles H Satterlee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:54
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)
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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 |