US2582981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for the employment of radiation from radioactive material in gauging
Assignee: Individual
•
Filing: 1949-06-16
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Granted: 1952-01-22
•
Expires: 1969-06-16
Abstract
No abstract record available.
Inventors
- 👤 Fua Frederic Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:05
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/02; G01N23/06; G21; G21F; G21F5/00; G21F5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
THE METHOD OF INSPECTING MATERIAL BY RADIOACTIVE RADIATION WHICH COMPRISES DIRECTING A BEAM OF COMPOSITE RADIOACTIVE RADIATION COMPONENTS INCLUDING AT LEAST ONE COMPONENT OF CHARGED PARTICLES IN PREDETERMINED DIRECTION, DEFLECTING A DESIRED CHARGED PARTICLE COMPONENT OF THAT BEAM INTERMITTENTLY TO PASS THROUGH THE MATERIAL UNDER EXAMINATION, AND MEASURING THE STRENGTH OF THE DEFLECTED COMPONENT SO PASSING THROUGH.
Claim 2
Independent Claim
57 words
THE METHOD OF INSPECTING MATERIAL BY RADIOACTIVE RADIATION WHICH COMPRISES DIRECTING A BEAM OF COMPOSITE RADIOACTIVE RADIATION COMPONENTS INCLUDING AT LEAST ONE COMPONENT OF CHARGED PARTICLES IN PREDETERMINED DIRECTION, DEFLECTING A DESIRED CHARGED PARTICLE COMPONENT OF THAT BEAM INTERMITTENTLY TO PASS THROUGH THE MATERIAL UNDER EXAMINATION, AND MEASURING THE STRENGTH OF THE DEFLECTED COMPONENT SO PASSING THROUGH.
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) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |