Patent US2677786A successfully refreshed from Google Patents.
US2677786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television circuit
Assignee: Motorola Solutions Inc
•
Filing: 1950-10-21
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Granted: 1954-05-04
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Expires: 1970-10-21
Abstract
No abstract record available.
Inventors
- 👤 Schlesinger Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:18
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/44; H04N5/57
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2255484A
Cited
US2310455A
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US2301522A
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US2494657A
Cited
US2489155A
Cited
US2501110A
Cited
US2533081A
Cited
US2537807A
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 |