Patent US3402665A successfully refreshed from Google Patents.
US3290500A
Expired / Lapsed
US
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Fast neutron spectrometer utilizing lithium containing films
Assignee: Individual
•
Filing: 1964-05-15
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Granted: 1966-12-06
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Expires: 1984-05-15
Abstract
No abstract record available.
Inventors
- 👤 Mohammed S Bokhari
- 👤 Victor V Verbinski
- 👤 Temple A Love
- 👤 Richard E Zedler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:29
CPC Classifications
G; G01; G01T; G01T3/00; G01T3/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
107 words
A SPECTROMETER FOR FAST NEUTRONS COMPRISING A PAIR OF SPACED SEMICONDUCTOR DETECTORS, AN ELEMENT RESPONSIVE TO NEUTRONS FOR PRODUCING A PAIR OF CHARGED PARTICLES FOR EACH NEUTRON CAPTURED BY THE ELEMENT, A ROTATABLE DISK PIVOTALLY MOUNTED TO PROJECT BETWEEN THE DETECTORS, SAID FIRST ELEMENT AND SAID SECOND ELEMENT MOUNTED IN SPACED RELATION ON THE DISK, MEANS FOR ROTATING THE DISK TO SEPARATELY POSITION SAID FIRST AND SAID SECOND ELEMENTS BETWEN THE DETECTORS, AND MEANS COUPLED TO THE DETECTORS FOR COMBINING THEIR OUTPUTS FOR SEPARATELY MEASURING SIGNALS THEREFROM AS THE FIRST AND SECOND ELEMENTS ARE INTERPOSED BETWEEN THE DETECTORS TO PROVIDE A MEASURED OF TURE NEUTRON ENERGY SPECTRUM.
References Cited (Backward Citations)
US3222521A
Cited
US3129329A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |