Patent US3068684A successfully refreshed from Google Patents.
US3068684A
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Device for supervising the oxygen content in water
Assignee: CHIORATOR GmbH
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Filing: 1960-05-16
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Granted: 1962-12-18
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Expires: 1980-05-16
Abstract
No abstract record available.
Inventors
- 👤 Axt Gunter Paul Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:19
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/72; G01N27/74; G01N1/00; G01N1/02; G01N1/22; G01N33/00; G01N33/18; G01N33/1806
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A DEVICE FOR SUPERVISING THE OXYGEN CONTENT OF WATER, COMPRISING A PHASE EXCHANGER INCLUDING AN UPRIGHT FLOW DUCT, FIRST CONDUIT MEANS FOR FEEDING THE WATER TO THE UPPER END OF SAID DUCT AND DISCHARGING THE WATER FROM THE LOWER END OF THE DUCT, A SUPPLY OF INERT GAS HAVING A SPECIFIC WEIGHT HIGHER THAN OXYGEN, SECOND CONDUIT MEANS FOR FEEDING SAID GAS TO THE LOWER END OF THE DUCT AND DISCHARGING THE GAS FROM THE UPPER END OF THE DUCT WHEREBY OXY-
Claim 2
Independent Claim
82 words
A DEVICE FOR SUPERVISING THE OXYGEN CONTENT OF WATER, COMPRISING A PHASE EXCHANGER INCLUDING AN UPRIGHT FLOW DUCT, FIRST CONDUIT MEANS FOR FEEDING THE WATER TO THE UPPER END OF SAID DUCT AND DISCHARGING THE WATER FROM THE LOWER END OF THE DUCT, A SUPPLY OF INERT GAS HAVING A SPECIFIC WEIGHT HIGHER THAN OXYGEN, SECOND CONDUIT MEANS FOR FEEDING SAID GAS TO THE LOWER END OF THE DUCT AND DISCHARGING THE GAS FROM THE UPPER END OF THE DUCT WHEREBY OXY-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |