US2563311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antidistortion device for receiving and retransmitting impulses
Assignee: Alcatel Lucent SAS
•
Filing: 1946-05-20
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Granted: 1951-08-07
•
Expires: 1966-05-20
Abstract
No abstract record available.
Inventors
- 👤 Dauvin Jean Charles Marie Rene
- 👤 Lesigne Henri Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:06
CPC Classifications
H; H04; H04Q; H04Q1/00; H04Q1/18; H04Q1/30; H04Q1/44; H04Q1/442; H04Q1/4423
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1831730A
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US1908574A
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US1906338A
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US1917403A
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US2235343A
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US2218659A
Cited
US2307818A
Cited
US2292371A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |