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US2446819A
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Synchronized pulse communication system
Assignee: General Electric Co
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Filing: 1943-03-27
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Granted: 1948-08-10
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Expires: 1963-03-27
Abstract
No abstract record available.
Inventors
- 👤 George W Fyler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:22
CPC Classifications
H; H04; H04B; H04B7/00; H04B7/24; H04B7/26; H04B7/2643; H04B14/00; H04B14/02; H04J; H04J3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1691076A
Cited
GB312079A
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US1924174A
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US2045224A
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US2134716A
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US2199179A
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US2381444A
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US2426581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-10 | 1952-02-09 | 1952-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-10 | 1956-02-09 | 1956-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-10 | 1960-02-09 | 1960-08-10 | $7700.00 | Window Closed / Lapsed |