Patent US2611036A successfully refreshed from Google Patents.
US2611036A
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US
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Selective sideband transmission and reception system
Assignee: General Electric Co
•
Filing: 1947-11-12
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Granted: 1952-09-16
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Expires: 1967-11-12
Abstract
No abstract record available.
Inventors
- 👤 Donald E Norgaard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:50
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/68; H04B1/06; H04B1/16; H04B1/30; H04B1/302; H04B1/38; H04B1/40; H04B1/50
Claims Analysis
Total Claims: 0
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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) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |