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US2514367A
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Fault locating for radio relay systems
Assignee: RCA Corp
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Filing: 1946-09-12
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Granted: 1950-07-11
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Expires: 1966-09-12
Abstract
No abstract record available.
Inventors
- 👤 Donald S Bond
- 👤 Gerald G Gerlach
- 👤 Leland E Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:30
CPC Classifications
H; H04; H04B; H04B17/00; H04B17/40; H04B17/401; H04B17/402; H04B17/404
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2257094A
Cited
US2250950A
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US2296384A
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US2287044A
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US2334189A
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US2345951A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-10 | 1954-01-09 | 1954-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-10 | 1958-01-09 | 1958-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-10 | 1962-01-09 | 1962-07-11 | $7700.00 | Window Closed / Lapsed |