US3174035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiological gas analyzer
Assignee: Individual
•
Filing: 1961-03-10
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Granted: 1965-03-16
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
- 👤 Vanderschmidt George Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:13
CPC Classifications
H; H01; H01J; H01J41/00; H01J41/02; H01J41/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
RADIOLOGICAL GAS-ANALYZING APPARATUS HAVING, IN COMBINATION, A HOUSING PROVIDED WITH AN INLET AND AN OUTLET FOR TRANSMITTING GASES ALONG A PREDTERMINED PATH THERETHROUGH, SPACED ANODE AND CATHODE ELECTRODES DISPOSED WITHIN THE HOUSING ALONG THE SAID PREDETERMINED PATH, A SOURCE OF PARTICLE RADIATION DISPOSED TO DIRECT RADIATION INTO THE SPACE BETWEEN THE ELECTRODES, A SOURCE OF VOLTAGE CONNECTED BETWEEN THE ANODE AND THE CATHODE, THE INTENSITY OF A PARTICLE RADIATION SOURCE BEING ADJUSTED WITH RESPECT TO THE SPACE BETWEEN THE ANODE SAID CATHODE ELECTRODES WITHIN THE HOUSING SUCH THAT THE ENERGY OF THE RADIATION PARTICLES EMITTED INTO THE SAID SPACE BECOMES SUBSTANTIALLY COMPLETELY ABSORBED IN THE GAS WITHIN THE SAID SPACE AND SUBSTANTIAL PARTICLES DO NOT IMPINGE UPON AN ELECTRODE, AND AN IONIZATION-CURRENT INDICATOR CONNECTED IN CIRCUIT BETWEEN THE SOURCE OF VOLTAGE AND THE ELECTRODES FOR INDICATING THE IONIZATION CURRENT PASSING BETWEEN THE ELECTRODES.
Claim 2
Dependent Claim
143 words
RADIOLOGICAL GAS-ANALYZING APPARATUS HAVING, IN COMBINATION, A HOUSING PROVIDED WITH AN INLET AND AN OUTLET FOR TRANSMITTING GASES ALONG A PREDTERMINED PATH THERETHROUGH, SPACED ANODE AND CATHODE ELECTRODES DISPOSED WITHIN THE HOUSING ALONG THE SAID PREDETERMINED PATH, A SOURCE OF PARTICLE RADIATION DISPOSED TO DIRECT RADIATION INTO THE SPACE BETWEEN THE ELECTRODES, A SOURCE OF VOLTAGE CONNECTED BETWEEN THE ANODE AND THE CATHODE, THE INTENSITY OF A PARTICLE RADIATION SOURCE BEING ADJUSTED WITH RESPECT TO THE SPACE BETWEEN THE ANODE SAID CATHODE ELECTRODES WITHIN THE HOUSING SUCH THAT THE ENERGY OF THE RADIATION PARTICLES EMITTED INTO THE SAID SPACE BECOMES SUBSTANTIALLY COMPLETELY ABSORBED IN THE GAS WITHIN THE SAID SPACE AND SUBSTANTIAL PARTICLES DO NOT IMPINGE UPON AN ELECTRODE, AND AN IONIZATION-CURRENT INDICATOR CONNECTED IN CIRCUIT BETWEEN THE SOURCE OF VOLTAGE AND THE ELECTRODES FOR INDICATING THE IONIZATION CURRENT PASSING BETWEEN THE ELECTRODES.
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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |