Patent US3288996A successfully refreshed from Google Patents.
US3288996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compound scintillation detector for simultaneous detection of thermal and epithermal neutrons
Assignee: Dresser Industries Inc
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Filing: 1963-06-13
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Granted: 1966-11-29
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Expires: 1983-06-13
Abstract
No abstract record available.
Inventors
- 👤 Monaghan Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:04
CPC Classifications
G; G01; G01V; G01V5/00; G01V5/04; G01V5/08; G01V5/10; G01V5/107; G01T; G01T3/00; G01T3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A COMPOUND SCINTILLATION DETECTOR COMPRISING A FIRST RADIATION SENSITIVE SCINTILLATION PHOSPHOR, A SECOND RADIATION SENSITIVE SCINTILLATION PHOSPHOR, A RADIATION ABSORBING SHIELD SEPARATING SAID PHOSPHORS,SAID PHOSPHORS BEING SO POSITIONED THAT INCIDENT RADIATION MUST PASS THROUGH SAID FIRST PHOSPHOR AND SAID SHIELD TO REACH SAID SECOND PHOSPHOR, A PHOTOMULTIPLIER TUBE OPTICALLY COUPLED TO BOTH OF SAID PHOSPHORS, AND MEANS FOR ATTENUATING LIGHT PASSING FROM ONE OF SAID PHOSPHORS TO SAID PHOTOMULTIPLIER TUBE.
Claim 2
Dependent Claim
70 words
A COMPOUND SCINTILLATION DETECTOR COMPRISING A FIRST RADIATION SENSITIVE SCINTILLATION PHOSPHOR, A SECOND RADIATION SENSITIVE SCINTILLATION PHOSPHOR, A RADIATION ABSORBING SHIELD SEPARATING SAID PHOSPHORS,SAID PHOSPHORS BEING SO POSITIONED THAT INCIDENT RADIATION MUST PASS THROUGH SAID FIRST PHOSPHOR AND SAID SHIELD TO REACH SAID SECOND PHOSPHOR, A PHOTOMULTIPLIER TUBE OPTICALLY COUPLED TO BOTH OF SAID PHOSPHORS, AND MEANS FOR ATTENUATING LIGHT PASSING FROM ONE OF SAID PHOSPHORS TO SAID PHOTOMULTIPLIER TUBE.
References Cited (Backward Citations)
US2755390A
Cited
US3032658A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |