US2645717A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronization circuit
Assignee: Motorola Solutions Inc
•
Filing: 1951-08-18
•
Granted: 1953-07-14
•
Expires: 1971-08-18
Abstract
No abstract record available.
Inventors
- 👤 Albert W Massman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:15
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/04; H04N5/12; H04N5/126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2488567A
Cited
US2566762A
Cited
US2503700A
Cited
US2564588A
Cited
US2598370A
Cited
US2561817A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |