US3296122A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supply of fresh unpolluted water by means of pasteurization and sterilization of sewage effluent
Assignee: Studebaker Worthington Inc
•
Filing: 1963-04-02
•
Granted: 1967-01-03
•
Expires: 1983-04-02
Abstract
No abstract record available.
Inventors
- 👤 Igor J Karassik
- 👤 Joseph F Sebald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:58
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/02; C02F9/00; Y; Y02; Y02W; Y02W10/00; Y02W10/30; Y10; Y10S; Y10S203/00; Y10S203/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A PURIFICATION PROCESS FOR PROVIDING A POTABLE WATER SUPPLY FROM A NON-POTABLE SOURCE WHICH INCLUDES RAW SEWAGE, COMPRISING THE STEPS OF (A) REDUCING THE RAW SEWAGE IN A COMPLETE TREATMENT SEWAGE PLANT TO PROVIDE A CLEAR EFFLUENT AND A SLUDGE GAS, (B) CONVERTING THE SLUDGE GAS FROM SAID COMPLETE TREATMENT SEWAGE PLANT TO HEAT ENERGY, (C) USING SAID HEAT ENERGY FOR RAISING SAID EFFLUENT TO PASTEURIZING AND STERILIZING TEMPERATURES AND THEREBY DESTROYING THE MICRO-ORGANISM CONTENT THEREOF,
Claim 2
Dependent Claim
76 words
A PURIFICATION PROCESS FOR PROVIDING A POTABLE WATER SUPPLY FROM A NON-POTABLE SOURCE WHICH INCLUDES RAW SEWAGE, COMPRISING THE STEPS OF (A) REDUCING THE RAW SEWAGE IN A COMPLETE TREATMENT SEWAGE PLANT TO PROVIDE A CLEAR EFFLUENT AND A SLUDGE GAS, (B) CONVERTING THE SLUDGE GAS FROM SAID COMPLETE TREATMENT SEWAGE PLANT TO HEAT ENERGY, (C) USING SAID HEAT ENERGY FOR RAISING SAID EFFLUENT TO PASTEURIZING AND STERILIZING TEMPERATURES AND THEREBY DESTROYING THE MICRO-ORGANISM CONTENT THEREOF,
References Cited (Backward Citations)
US792426A
Cited
US2938630A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |