US2993138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for detecting neutron flux
Assignee: Individual
•
Filing: 1955-08-11
•
Granted: 1961-07-18
•
Expires: 1975-08-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Howard T Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:26
CPC Classifications
G; G01; G01T; G01T3/00; G01T3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733355A
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US2579994A
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US2564626A
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US2558919A
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US2677772A
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US2745284A
Cited
US2811649A
Cited
US2753462A
Cited
US2814731A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |