US2642524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio communication system
Assignee: The General Electric Company PLC
•
Filing: 1949-11-01
•
Granted: 1953-06-16
•
Expires: 1969-11-01
Abstract
No abstract record available.
Inventors
- 👤 Bayliss Alan John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:27
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/38; H04B1/40; H04B1/50; H04B7/00; H04B7/24; H04B7/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1559992A
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US1654322A
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US1754881A
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US1799976A
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US2096874A
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US2197516A
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US2292222A
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US2487513A
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US2421017A
Cited
US2458124A
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US2508613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |