US2741708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation detection
Assignee: Texaco Development Corp
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Filing: 1951-04-27
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Granted: 1956-04-10
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Expires: 1971-04-27
Abstract
No abstract record available.
Inventors
- 👤 Fontaine C Armistead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:35
CPC Classifications
H; H01; H01J; H01J47/00; H01J47/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
RADIATION DETECTION APPARATUS COMPRISING A GASFILLED RADIATION DETECTOR OF THE PROPORTIONAL COUNTER TYPE AND MEANS FOR PRODUCING THROUGH MOST OF THE DISCHARGE SPACE WITHIN THE DETECTOR A MAGNETIC FIELD FOR CURVING WITHIN SAID SPACE THE PATHS OF ELECTRON BY-PRODUCTS WHICH ESCAPE THEREINTO FROM ADJACENTLY OCCURRING RADIATION-INTIALLY DEVIATE ELECTRONS HAVING LESS THAN RELATIVISTIC VELOCITIES AND INSUFFICIENT INTENSITY TO SUBSTANTIALLY DEVIATE ELECTRONS HAVING RELATIVISTIC VELOCITIES.
Claim 2
Dependent Claim
63 words
RADIATION DETECTION APPARATUS COMPRISING A GASFILLED RADIATION DETECTOR OF THE PROPORTIONAL COUNTER TYPE AND MEANS FOR PRODUCING THROUGH MOST OF THE DISCHARGE SPACE WITHIN THE DETECTOR A MAGNETIC FIELD FOR CURVING WITHIN SAID SPACE THE PATHS OF ELECTRON BY-PRODUCTS WHICH ESCAPE THEREINTO FROM ADJACENTLY OCCURRING RADIATION-INTIALLY DEVIATE ELECTRONS HAVING LESS THAN RELATIVISTIC VELOCITIES AND INSUFFICIENT INTENSITY TO SUBSTANTIALLY DEVIATE ELECTRONS HAVING RELATIVISTIC VELOCITIES.
References Cited (Backward Citations)
US2574632A
Cited
US2447260A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |