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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
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Expires: 1981-03-03
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 15:05
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

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