Patent US2517618A successfully refreshed from Google Patents.
US2517618A
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Detector for time modulated pulses
Assignee: STC PLC
•
Filing: 1945-02-19
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Granted: 1950-08-08
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Expires: 1965-02-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Norman H Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:07
CPC Classifications
H; H03; H03K; H03K9/00; H03K9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2048081A
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US2352634A
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US2273193A
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US2258943A
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US2277000A
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US2416306A
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US2419570A
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US2391776A
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US2413023A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |