US2954477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation detection
Assignee: General Bronze Corp
•
Filing: 1959-01-22
•
Granted: 1960-09-27
•
Expires: 1979-01-22
Abstract
No abstract record available.
Inventors
- 👤 Norman E Pedersen
- 👤 George J Doundoulakis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:39
CPC Classifications
H; H01; H01P; H01P5/00; H01P5/12; H01P5/16; H01P5/19; H01P5/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2562281A
Cited
US2605323A
Cited
US2844789A
Cited
US2844737A
Cited
US2819453A
Cited
US2832045A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |