US2978602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation measuring device
Assignee: Individual
•
Filing: 1956-05-14
•
Granted: 1961-04-04
•
Expires: 1976-05-14
Abstract
No abstract record available.
Inventors
- 👤 Jeno M Barnothy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:54
CPC Classifications
G; G01; G01T; G01T7/00; G01T7/02; G01T7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2638560A
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US2465821A
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US2499830A
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US2596080A
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US2656476A
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US2622208A
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US2617955A
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US2776378A
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US2767326A
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US2683234A
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US2776390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |