US3208159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Simulated radiation detector
Assignee: Individual
•
Filing: 1963-08-26
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Granted: 1965-09-28
•
Expires: 1983-08-26
Abstract
No abstract record available.
Inventors
- 👤 Alexander M Filipov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:56
CPC Classifications
G; G09; G09B; G09B9/00; G01; G01T; G01T1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN A SIMULATED RADIOACTIVE RADIATION METER OF THE TYPE HAVING A SOURCE OF PRIMARY RADIATION OF FIRST FREQUENCY AND DETECTION MEANS THAT ARE ADAPTED TO RECEIVE SECONDARY RADIATION OF A SECOND FREQUENCY FROM A SUBSTANCE REMOTELY LOCATED WHICH IS CAPABLE OF EMITTING SECONDARY RADIATION OF A SECOND FREQUENCY IN RESPONSE TO PRIMARY RADIATION OF A FIRST FREQUENCY DIRECTED THEREON, THE COMBINATION WITH: MEANS, POSITIONED IN RELATION TO THE SOURCE OF PRIMARY RADIATION AND THE DETECTION MEANS, FOR SIMULATING THE DETECTION CUT-OFF CHARACTERISTICS OF RADIOACTIVE MATERIALS.
Claim 2
Dependent Claim
85 words
IN A SIMULATED RADIOACTIVE RADIATION METER OF THE TYPE HAVING A SOURCE OF PRIMARY RADIATION OF FIRST FREQUENCY AND DETECTION MEANS THAT ARE ADAPTED TO RECEIVE SECONDARY RADIATION OF A SECOND FREQUENCY FROM A SUBSTANCE REMOTELY LOCATED WHICH IS CAPABLE OF EMITTING SECONDARY RADIATION OF A SECOND FREQUENCY IN RESPONSE TO PRIMARY RADIATION OF A FIRST FREQUENCY DIRECTED THEREON, THE COMBINATION WITH: MEANS, POSITIONED IN RELATION TO THE SOURCE OF PRIMARY RADIATION AND THE DETECTION MEANS, FOR SIMULATING THE DETECTION CUT-OFF CHARACTERISTICS OF RADIOACTIVE MATERIALS.
References Cited (Backward Citations)
US2900740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |