US3201586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for radioactive gas analysis using neutrons of two energy levels
Assignee: Individual
•
Filing: 1948-05-27
•
Granted: 1965-08-17
•
Expires: 1968-05-27
Abstract
No abstract record available.
Inventors
- 👤 Eugene T Booth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:36
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/22; G01N23/221; G01N23/222; G01N2223/00; G01N2223/07; G01N2223/074; G01N2223/60; G01N2223/625; G01N2223/626; G01N2223/638
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
80 words
AN APPARATUS USEFUL FOR DETERMINING THE COMPOSITION OF A GASEOUS SAMPLE WHICH COMPRISES AN HERMETICALLY SEALABLE GAS CONTAINER ENCLOSING A SET OF ELECTRODES, A SOURCE OF DIRECT CURRENT VOLTAGE, ELECRICAL CONNECTORS CONNECTING SAID SOURCE OF VOLTAGE AND MEMBERS OF SAID SET OF ELECTRODES TO IMPRESS SAID VOLTAGE BETWEEN MEMBERS OF SAID SET, A CURRENT PULSE DETECTOR CONNECTED TO AT LEAST ONE OF THE MEMBERS OF SAID SET, MEANS FOR MAINTAINING EACH SUCCEEDING GASEOUS SAMPLE AT THE SAME PRESSURE, MEANS EXTER-
References Cited (Backward Citations)
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US2302247A
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US2436084A
Cited
US2585649A
Cited
US2521656A
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US2532874A
Cited
US2631245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |