US2632847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse forming circuit
Assignee: Individual
•
Filing: 1946-02-04
•
Granted: 1953-03-24
•
Expires: 1966-02-04
Abstract
No abstract record available.
Inventors
- 👤 Jr John C Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:33
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/01; H03K5/04; H03K5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2266401A
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US2188970A
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US2266154A
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US2255839A
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US2221666A
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US2405237A
Cited
US2338512A
Cited
US2394389A
Cited
US2445448A
Cited
US2406978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |