US2677783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single trace high-speed time base circuit
Assignee: United States Department of the Army
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Filing: 1952-03-07
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Granted: 1954-05-04
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Expires: 1972-03-07
Abstract
No abstract record available.
Inventors
- 👤 Burton J Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:17
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/86
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2415870A
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US2426419A
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US2431766A
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US2448771A
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US2476978A
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US2456973A
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US2595228A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |