US3122913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for measuring the water-vapour content in a flow op gas
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
•
Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:19
CPC Classifications
G; G01; G01N; G01N7/00; G01N7/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A DEVICE FOR MEASURING THE WATER-VAPOR CONTENT IN A FLOW OF GAS IN A MAIN DUCT BY DECOMPOSING THE WATER VAPOR INTO HYDROGEN AND OXYGEN AND MEASURING THE DIFFERENCE IN PRESSURE BETWEEN THE HYDROGEN CONTENT OF SAID GAS FLOW AFTER DECOMPOSITION OF SAID WATER VAPOR AND THE HYDROGEN CONTENT OF SAID GAS FLOW BEFORE DECOMPOSITION OF SAID WATER VAPOR COMPRISING A FIRST TAP DUCT CONNECTED TO THE MAIN GAS FLOW DUCT AT A POINT PRIOR TO THE AREA OF WATER-VAPOR DECOMPOSITION, A SECOND TAP DUCT CONNECTED TO THE MAIN GAS FLOW DUCT AT A POINT SUBSEQUENT TO THE AREA OF WATER-VAPOR DECOMPOSITION, A SINGLE HOLLOW TUBE POSITIONED WITHIN EACH OF SAID TAP DUCTS, EACH OF SAID HOLLOW
Claim 2
Independent Claim
117 words
A DEVICE FOR MEASURING THE WATER-VAPOR CONTENT IN A FLOW OF GAS IN A MAIN DUCT BY DECOMPOSING THE WATER VAPOR INTO HYDROGEN AND OXYGEN AND MEASURING THE DIFFERENCE IN PRESSURE BETWEEN THE HYDROGEN CONTENT OF SAID GAS FLOW AFTER DECOMPOSITION OF SAID WATER VAPOR AND THE HYDROGEN CONTENT OF SAID GAS FLOW BEFORE DECOMPOSITION OF SAID WATER VAPOR COMPRISING A FIRST TAP DUCT CONNECTED TO THE MAIN GAS FLOW DUCT AT A POINT PRIOR TO THE AREA OF WATER-VAPOR DECOMPOSITION, A SECOND TAP DUCT CONNECTED TO THE MAIN GAS FLOW DUCT AT A POINT SUBSEQUENT TO THE AREA OF WATER-VAPOR DECOMPOSITION, A SINGLE HOLLOW TUBE POSITIONED WITHIN EACH OF SAID TAP DUCTS, EACH OF SAID HOLLOW
References Cited (Backward Citations)
US2045379A
Cited
US2456163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |