US2882414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation dosimeter element coating
Assignee: Callery Chemical Co
•
Filing: 1953-10-28
•
Granted: 1959-04-14
•
Expires: 1973-10-28
Abstract
No abstract record available.
Inventors
- 👤 Powell A Joyner
- 👤 Jean P Pressau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:17
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190317666A
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US1150118A
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US2024562A
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US2512769A
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US2559219A
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US2662033A
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US2680816A
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US2673934A
Cited
US2750514A
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US2763786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |