Patent US2756348A successfully refreshed from Google Patents.
US2756348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation counter
Assignee: Individual
•
Filing: 1951-02-05
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Granted: 1956-07-24
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Expires: 1971-02-05
Abstract
No abstract record available.
Inventors
- 👤 Schneider Sol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:21
CPC Classifications
H; H01; H01J; H01J47/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A RADIATION DETECTOR COMPRISING A FIRST RADIATION DETECTOR IN WHICH IONIZATION IS AMPLIFIED DUE TO A GAS MULTIPLICATION PHENOMENA AND CURRENT FLOW IS SUBSTANTIALLY PROPORTIONATE TO THE NUMBER OF TIMES THE RADIATION IS SUFFICIENT TO CAUSE IONIZATION, FIRST INDICATING MEANS FOR SAID FIRST DETECTOR, A SECOND RADIATION DETECTOR IN WHICH IONIZATION IS NOT AMPLIFIED AND CURRENT FLOW IS SUBSTANTIALLY PROPORTIONATE AT THE RADIATION CAUSING THE IONIZATION, SECOND INDICATING MEANS FOR SAID SECOND DETECTOR, A GAS MIXTURE COMMON TO BOTH SAID DETECTORS, A SOURCE OF ELECTRICAL POTENTIAL, SWITCHING MEANS TO CONNECT SAID FIRST DETECTOR AND INDICATING MEANS IN SERIES WITH SAID SOURCE OF ELECTRICAL POTENTIAL IN A FIRST POSITION AND TO CONNECT SAID SECOND DETECTOR AND INDICATING MEANS IN SERIES WITH SAID SOURCE OF ELECTRICAL POTENTIAL IN A SECOND POSITION.
Claim 2
Dependent Claim
129 words
A RADIATION DETECTOR COMPRISING A FIRST RADIATION DETECTOR IN WHICH IONIZATION IS AMPLIFIED DUE TO A GAS MULTIPLICATION PHENOMENA AND CURRENT FLOW IS SUBSTANTIALLY PROPORTIONATE TO THE NUMBER OF TIMES THE RADIATION IS SUFFICIENT TO CAUSE IONIZATION, FIRST INDICATING MEANS FOR SAID FIRST DETECTOR, A SECOND RADIATION DETECTOR IN WHICH IONIZATION IS NOT AMPLIFIED AND CURRENT FLOW IS SUBSTANTIALLY PROPORTIONATE AT THE RADIATION CAUSING THE IONIZATION, SECOND INDICATING MEANS FOR SAID SECOND DETECTOR, A GAS MIXTURE COMMON TO BOTH SAID DETECTORS, A SOURCE OF ELECTRICAL POTENTIAL, SWITCHING MEANS TO CONNECT SAID FIRST DETECTOR AND INDICATING MEANS IN SERIES WITH SAID SOURCE OF ELECTRICAL POTENTIAL IN A FIRST POSITION AND TO CONNECT SAID SECOND DETECTOR AND INDICATING MEANS IN SERIES WITH SAID SOURCE OF ELECTRICAL POTENTIAL IN A SECOND POSITION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-24 | 1960-01-23 | 1960-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-24 | 1964-01-23 | 1964-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-24 | 1968-01-23 | 1968-07-24 | $7700.00 | Window Closed / Lapsed |