US3105146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for selectively detecting the occurrence of fission products in gases
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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Filing: 1958-12-02
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Granted: 1963-09-24
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Expires: 1978-12-02
Abstract
No abstract record available.
Inventors
- 👤 Gonpil Jean
- 👤 Roguin Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:15
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/17; G01T1/178
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
DEVICE FOR DETERMINING THE QUANTITY OF SHORT-LIVED FISSION PRODUCTS IN A GAS FLOW CONTAINING SHORT-LIVED AS WELL AS LONG-LIVED FISSION PRODUCTS COMPRISING, IN COMBINATION, A SINGLE DETECTION CHAMBER, DUCT MEANS FOR CIRCULATING AT LEAST A PORTION OF SAID GAS FLOW THROUGH SAID DETECTION CHAMBER, MEANS FOR DETERMINING IN SAID CHAMBER THE RADIOACTIVITY DUE TO THE FISSION PRODUCTS, STORING MEANS FOR STORING SAID DETERMINED RADIOACTIVITY DETERMINED, VALVE MEANS FOR PREVENTING, WHEN ENERGIZED, THE CIRCULATION OF SAID GAS FLOW THROUGH SAID CHAMBER,
Claim 2
Dependent Claim
80 words
DEVICE FOR DETERMINING THE QUANTITY OF SHORT-LIVED FISSION PRODUCTS IN A GAS FLOW CONTAINING SHORT-LIVED AS WELL AS LONG-LIVED FISSION PRODUCTS COMPRISING, IN COMBINATION, A SINGLE DETECTION CHAMBER, DUCT MEANS FOR CIRCULATING AT LEAST A PORTION OF SAID GAS FLOW THROUGH SAID DETECTION CHAMBER, MEANS FOR DETERMINING IN SAID CHAMBER THE RADIOACTIVITY DUE TO THE FISSION PRODUCTS, STORING MEANS FOR STORING SAID DETERMINED RADIOACTIVITY DETERMINED, VALVE MEANS FOR PREVENTING, WHEN ENERGIZED, THE CIRCULATION OF SAID GAS FLOW THROUGH SAID CHAMBER,
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |