US3134018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and device for continuous measurement of radioactivity of substances contained in a liquid
Assignee: Landis and Gyr AG
•
Filing: 1959-11-05
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Granted: 1964-05-19
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Expires: 1979-11-05
Abstract
No abstract record available.
Inventors
- 👤 Schranz Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:35
CPC Classifications
G; G01; G01T; G01T7/00; G01T7/02; G01T7/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A METHOD OF CONTINUOUSLY MEASURING THE RADIOACTIVITY OF SUBSTANCES CONTAINED IN A LIQUID, COMPRISING THE STEPS OF DEPOSITING SAID LIQUID DIRECTLY FROM A SOURCE AT A UNIFORM RATE IN LIQUID, UNAERATED FORM ON A PREVIOUSLY UNCONTAMINATED ABSORBENT SURFACE, SAID SURFACE BEING ADAPTED TO ABSORB SAID LIQUID AS THE SAME IS SUPPLIED THERETO AND THE REGION OF SAID SURFACE BEING SUBSTANTIALLY FREE OF TURBULENT AIR CURRENTS TO INSURE ACCURATE DEPOSITION OF SAID LIQUID, CONJOINTLY DRIVING SAID SURFACE AT A SUBSTANTIALLY CONTINUOUS AND UNIFORM RATE TO TRANSPORT SAID ABSORBED LIQUID AWAY FROM SAID SOURCE, CONTINUOUSLY EVAPORATING AT LEAST A PORTION OF SAID ABSORBED LIQUID
Claim 2
Independent Claim
102 words
A METHOD OF CONTINUOUSLY MEASURING THE RADIOACTIVITY OF SUBSTANCES CONTAINED IN A LIQUID, COMPRISING THE STEPS OF DEPOSITING SAID LIQUID DIRECTLY FROM A SOURCE AT A UNIFORM RATE IN LIQUID, UNAERATED FORM ON A PREVIOUSLY UNCONTAMINATED ABSORBENT SURFACE, SAID SURFACE BEING ADAPTED TO ABSORB SAID LIQUID AS THE SAME IS SUPPLIED THERETO AND THE REGION OF SAID SURFACE BEING SUBSTANTIALLY FREE OF TURBULENT AIR CURRENTS TO INSURE ACCURATE DEPOSITION OF SAID LIQUID, CONJOINTLY DRIVING SAID SURFACE AT A SUBSTANTIALLY CONTINUOUS AND UNIFORM RATE TO TRANSPORT SAID ABSORBED LIQUID AWAY FROM SAID SOURCE, CONTINUOUSLY EVAPORATING AT LEAST A PORTION OF SAID ABSORBED LIQUID
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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) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |