US3047720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Helium 3 scintillation neutron detector
Assignee: Jersey Production Research Co
•
Filing: 1956-12-07
•
Granted: 1962-07-31
•
Expires: 1976-12-07
Abstract
No abstract record available.
Inventors
- 👤 James A Rickard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:33
CPC Classifications
G; G01; G01V; G01V5/00; G01V5/04; G01V5/08; G01V5/10; G01V5/107; G01T; G01T3/00; G01T3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2211668A
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US2495650A
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US2596080A
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US2857522A
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US2740898A
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US2879398A
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US2830184A
Cited
US2907881A
Cited
US2920204A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |