US2562703A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple channel radio receiving system
Assignee: General Electric Co
•
Filing: 1947-12-26
•
Granted: 1951-07-31
•
Expires: 1967-12-26
Abstract
No abstract record available.
Inventors
- 👤 Robert B Dome
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:17
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/44; H04N5/60; H04N5/607
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1465961A
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US1681564A
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US1642173A
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US1712051A
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US1797315A
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US2056607A
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US2118610A
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US2068002A
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US2208142A
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US2309705A
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US2403957A
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US2416795A
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US2403385A
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US2448908A
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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) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |