Patent US4476877A successfully refreshed from Google Patents.
Patent US2806947A successfully refreshed from Google Patents.
US2806947A
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Method and circuits for synchronizing counters
Assignee: Raytheon Co
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Filing: 1954-05-12
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Granted: 1957-09-17
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Expires: 1974-05-12
Abstract
No abstract record available.
Inventors
- 👤 Merritt L Macknight
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:31
CPC Classifications
H; H03; H03K; H03K21/00; H03K21/38; H03K21/40; H03K21/406; H03K23/00; H03K23/64; H03K23/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |