US2945131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Matching circuit for radiation detectors
Assignee: BARUES ENGINEERING Co
•
Filing: 1955-12-07
•
Granted: 1960-07-12
•
Expires: 1975-12-07
Abstract
No abstract record available.
Inventors
- 👤 Robert W Astheimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:29
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/16; G01T1/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2605430A
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US2499921A
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US2518115A
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US2547662A
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US2714160A
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US2801342A
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US2718612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |