US2806139A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse reshaper
Assignee: Compagnie des Machines Bull SA
•
Filing: 1952-06-09
•
Granted: 1957-09-10
•
Expires: 1972-06-09
Abstract
No abstract record available.
Inventors
- 👤 Clerc Bruno M J Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:50
CPC Classifications
H; H04; H04L; H04L25/00; H04L25/02; H04L25/20; H04L25/24; H04L25/242; H03; H03K; H03K17/00; H03K17/51; H03K17/54; H03K5/00; H03K5/01; H03K5/04; H03K5/05; H04Q; H04Q1/00; H04Q1/18; H04Q1/30; H04Q1/32; H04Q1/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2298220A
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US2401404A
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US2420374A
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US2540923A
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US2591088A
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US2609501A
Cited
US2506770A
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US2688696A
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US2562305A
Cited
US2712065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-09 | 1961-03-11 | 1961-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-09 | 1965-03-11 | 1965-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-09 | 1969-03-11 | 1969-09-10 | $7700.00 | Window Closed / Lapsed |