US3717767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detection system for heavy and super-heavy cosmic ray nuclei
Assignee: United States Atomic Energy Commission
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Filing: 1971-11-02
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Granted: 1973-02-20
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Expires: 1991-11-02
Abstract
Abstract A DETECTION SYSTEM USING A PAIR OF CHERENKOV DETECTORS OF DIFFERENT REFRACTIVE INDICES IS USED FOR THE OBSERVATION OF HEAVY AND SUPERHEAVY RELATIVISTIC COSMIC RAY NUCLER HODOSCOPES ARE USED IN CONJUNCTION WITH THE CHERENKOV DETECTORS TO DETERMINE THE PATH OF THE NUCLEI THROUGH THE CHERENKOV DETECTORS. THE VELOCITY AND CHARGE OF THE COSMIC RAY NUCLEI ARE DETERMINED FROM CONVENTIONAL PULSE HEIGHT ANALYSIS.
Inventors
- 👤 R Gold
- 👤 K Porges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:24
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1976-02-20 | 1976-08-21 | 1977-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-20 | 1980-08-21 | 1981-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-20 | 1984-08-21 | 1985-02-20 | $7700.00 | Window Closed / Lapsed |