Patent US3524985A successfully refreshed from Google Patents.
US3524985A
Expired / Lapsed
US
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Composite solid state radiation detector
Assignee: Princeton Gamma Tech Inc
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Filing: 1967-08-08
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Granted: 1970-08-18
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Expires: 1987-08-08
Abstract
No abstract record available.
Inventors
- 👤 Alden R Sayres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:15
CPC Classifications
H; H10; H10F; H10F77/00; H10F77/60; G; G01; G01T; G01T1/00; G01T1/36; H10F30/00; H10F30/20; H10F30/29; H10F30/292; H10F30/2925
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |